LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2022 >> SQ7 Premium Plus >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Generic Scan Tool (4.0L) (Engine DTC Tables Up To P01BA) >> St Generic Scan Tool >> Diagnosis And Testing >> Engine DTC Tables >> Engine/Motor Control Module --, 2022 MY
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine/Motor Control Module --, 2022 MY

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420  - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor ratio of measured corrected OSC /     monitor entry conditions        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  P0430  - Catalyst System Efficiency Below Threshold Bank 2 measure of OSC compared to OSC of borderline catalyst arithmetic average value of OSC ratio < 1.00 [-] conditions for active lambda diagnosis checked   15 [s] 2 DCY
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
    OSC of borderline catalyst or     (referenced)for arithmetic average value calculation     once / DCY    
      EWMA filtered value of OSC ratio not calibrated [-] number of checks required for valid result >= 1.00 [-]      
            for EWMA-filter K-factor not calibrated [-]      
            minimum number of tests per DCY not calibrated [-]      
            required step change detection will initiate          
            multiple tests per DCY conditions for          
            step change detection deviation between new measured value not calibrated [-]      
            and old EWMA filtered value number of checks for confirmation not calibrated [-]      
            maximum tolerance to confirm filtered not calibrated [-]      
            value conditions for fast initial response          
            mechanism initial value of filtered value not calibrated [-]      
            maximum number of checks per DCY not calibrated [-]      
            additional conditions no additional conditions calibrated          
Misfire P0300 - Random/Multiple Cylinder Misfire Detected crankshaft speed fluctuation emission threshold misfire rate (MR) > 2.43 [%] case 1:     1000 [rev] 2 DCY
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair manual for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
  P0301  - Cylinder 1 Misfire Detected (single or multiple)       ECT downstream engine @ start >= -48 [°C] continuous  
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair manual for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
catalyst damage misfire rate (MR) > 5.00...20.65 [%] 200 [rev] immediately
  P0303  - Cylinder 3 Misfire Detected         case 2:     continuous  
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair manual for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
  P0307  - Cylinder 7 Misfire Detected         ECT downstream engine @ start < -48 [°C]    
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair manual for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
  P0302  - Cylinder 2 Misfire Detected         then activation if ECT downstream engine > -48 [°C]    
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair manual for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
  P0306  - Cylinder 6 Misfire Detected         first start in dcy        
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair manual for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
  P0305  - Cylinder 5 Misfire Detected         engine speed > 400 [rpm]    
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair manual for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
  P0304  - Cylinder 4 Misfire Detected         ignition counter > 8 [-]    
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair manual for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
  P0308  - Cylinder 8 Misfire Detected         re-start (if equipped with stop/start        
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair manual for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
            system)          
            engine running        
            ignition counter > 8 [-]      
            general conditions          
            time after engine start > 0.0 [s]      
            engine torque >= 0 [Nm]      
            for number of camshaft revolutions >= 0 [-]      
            fuel cut off not active        
            for number of camshaft revolutions >= 0 [-]      
            rough road not detected        
            for number of camshaft revolutions >= 0 [-]      
Evaporative Emission (EVAP) P0441  - EVAP System Incorrect Purge Flow intrusive monitor purge valve quality < 0.25 [-] monitor entry conditions     1.4 [s] 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • EVAP Canister Purge Regulator Valve 2 -N115-
  • Fuel Tank Leak Detection Module -GX36-
System   functional check       diff. BARO vs. intake manifold pressure > 23.00...32.00 [kPa] once / DCY    
            relative engine load > 15.00...19.99 [%]      
            engine speed 1000...2200 [rpm]      
            idle speed not active        
            vehicle speed not calibrated [mph]      
            vehicle speed not calibrated [mph]      
            engine speed deviation < | 40 | [rpm]      
            engine load deviation < | 15.00 | [%]      
            diff. actual vs. filtered intake manifold < |1.50| [kPa]      
            pressure model MAP set point deviation < |511.99| [kPa]      
            and fuel cut-off active        
            or lambda control closed loop        

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            lambda control value 0.90...1.10 [-]      
lambda value 0.88...1.07 [-]
    and
selected gear >= 2.00 [-]
    and
    case 1
integrated air mass through canister purge valve >= 2.0 [g]
    or
cumulated integrated purge MAF since engine start not calculated [g]
    case 2
integrated air mass through canister purge valve not calibrated [g]
cumulated integrated purge MAF since engine start not calibrated [g]
    and
valve opening angle for purge adaptation >= 0.00 [-]
    or
air mass flow for purge adaptation >= 0.00 [-]
    and
    case 1
AAT > 1263 [°C]
purge flow adaptation factor <= 5.00 [-]
    case 2
AAT 1263 [°C]
purge flow adaptation factor <= 2.00 [-]
    case 3
AAT < 1263 [°C]
purge flow adaptation factor <= 6.00 [-]
    and
cumulated air mass since engine start >= 6.80 [kg]
AAT > 4 [°C]
BARO > 74.00 [kPa]
battery voltage 10.00...16.00 [V]
    and
ECT downstream engine > 60 [°C]
    or
modeled ECT > 60 [°C]
    conditions for measurement window
diff. actual vs. filtered freezed intake manifold pressure model < | 1.52 | [kPa]
diff. actual vs. filtered intake manifold pressure model < |1.25...3.00| [kPa]
  change of engine mode not active
engine speed 1000...2250 [rpm]
relative engine load > 12.00 [%]
diff. BARO vs. intake manifold pressure > 21.00 [kPa]
diff. BARO vs. boost pressure >= -5.00 [kPa]
maximum throttle position dynamic < |0.52...0.71| [%]
engine speed deviation < | 40 | [rpm]
change of manifold pressure set point < |511.99| [kPa]
change of modeled manifold pressure < |1.25...3.00| [kPa]
Evaporative Emission (EVAP) System P04F0  - EVAP System High Load Purge Line "A" Performance intrusive monitor Turbocharger Purge Line < 0.25 [-] monitor entry conditions     0.6 [s] once / DCY 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • EVAP Canister Purge Regulator Valve 2 -N115-
functional check purge valve quality diff. BARO vs. intake manifold pressure not calibrated [kPa]
    MAF not calibrated [g/s]
    selected gear >= 2.00 [-]
        and
        case 1
    integrated air mass through canister purge valve in turbocharged engine mode >= 655.4 [g]
        case 2
    integrated air mass through canister purge valve >= 2.0 [g]
        or

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            cumulated integrated purge MAF since engine start not calculated [g]      
    case 3
integrated air mass through canister purge valve not calibrated [g]
cumulated integrated purge MAF since engine start not calibrated [g]
    and
valve opening angle for purge adaptation >= 0.00 [-]
    or
air mass flow for purge adaptation >= 0.00 [-]
    and
    case 1
AAT > 1263 [°C]
purge flow adaptation factor <= 5.00 [-]
    case 2
AAT 1263 [°C]
purge flow adaptation factor <= 2.00 [-]
    case 3
AAT < 1263 [°C]
purge flow adaptation factor <= 6.00 [-]
    and
cumulated air mass since engine start >= 6.80 [kg]
AAT > 4 [°C]
BARO > 74.00 [kPa]
battery voltage 10.00...16.00 [V]
    and
ECT downstream engine > 60 [°C]
    or
modeled ECT > 60 [°C]
    conditions for measurement window
  change of engine mode not active
MAF not calibrated [g/s]
engine speed < 2800 [rpm]
maximum throttle position dynamic < | 4.00 | [%]
boost pressure dynamic < | 100.00 | [kPa]
Evaporative Emission (EVAP) System P04AF  - EVAP System Purge Control Valve "B" Stuck Closed intrusive monitor Manifold Purge Line 2 < 0.25 [-] monitor entry conditions     1.4 [s] once / DCY 2 DCY
  • EVAP Canister Purge Regulator Valve 2 -N115-
  • EVAP Canister Purge Regulator Valve 1 -N80-
functional check purge valve quality diff. BARO vs. intake manifold pressure > 23.00...32.00 [kPa]
    relative engine load > 15.00...19.99 [%]
    engine speed 1000...2200 [rpm]
    idle speed not active  
    vehicle speed not calibrated [mph]
    vehicle speed not calibrated [mph]
    engine speed deviation < | 40 | [rpm]
    engine load deviation < | 15.00 | [%]
    diff. actual vs. filtered intake manifold pressure model < |1.50| [kPa]
    MAP set point deviation < |511.99| [kPa]
    diff. actual intake manifold pressure vs. filtered intake manifold pressure < |1.50| [kPa]
        and
      fuel cut-off active
        or
      lambda control closed loop
    lambda control value 0.90...1.10 [-]
    lambda value 0.88...1.07 [-]
        and
    selected gear >= 2.00 [-]
        and
        case 1
    integrated air mass through canister purge valve >= 2.0 [g]
        or
    cumulated integrated purge MAF since engine start not calculated [g]
        case 2

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            integrated air mass through canister purge valve not calibrated [g]      
cumulated integrated purge MAF since engine start not calibrated [g]
    and
valve opening angle for purge adaptation >= 0.00 [-]
    or
air mass flow for purge adaptation >= 0.00 [-]
    and
    case 1
AAT > 1263 [°C]
purge flow adaptation factor <= 5.00 [-]
    case 2
AAT 1263 [°C]
purge flow adaptation factor <= 2.00 [-]
    case 3
AAT < 1263 [°C]
purge flow adaptation factor <= 6.00 [-]
    and
cumulated air mass since engine start >= 6.80 [kg]
AAT > 4 [°C]
BARO > 74.00 [kPa]
    and
ECT downstream engine > 60 [°C]
    or
modeled ECT > 60 [°C]
battery voltage 10.00...16.00 [V]
    conditions for measurement window
diff. actual vs. filtered freezed intake manifold pressure model < | 1.52 | [kPa]
diff. actual vs. filtered intake manifold pressure model < |1.25...3.00| [kPa]
  change of engine mode not active
engine speed 1000...2250 [rpm]
relative engine load > 12.00 [%]
diff. BARO vs. intake manifold pressure > 21.00 [kPa]
diff. BARO vs. boost pressure >= -5.00 [kPa]
maximum throttle position dynamic < |0.52...0.71| [%]
engine speed deviation < | 40 | [rpm]
change of manifold pressure set point < |511.99| [kPa]
change of modeled manifold pressure < |1.25...3.00| [kPa]
Evaporative Emission (EVAP) System P28C3  - EVAP System High Load Purge Line "B" Performance intrusive monitor Turbocharger Purge Line 2 < 0.25 [-] monitor entry conditions     1.4 [s] once / DCY 2 DCY
  • EVAP Canister Purge Regulator Valve 2 -N115-
  • EVAP Canister Purge Regulator Valve 1 -N80-
functional check purge valve quality diff. BARO vs. intake manifold pressure not calibrated [kPa]
    MAF not calibrated [g/s]
    selected gear >= 2.00 [-]
        and
        case 1
    integrated air mass through canister purge valve in turbocharged engine mode >= 655.4 [g]
        case 2
    integrated air mass through canister purge valve >= 2.0 [g]
        or
    cumulated integrated purge MAF since engine start not calculated [g]
        case 3
    integrated air mass through canister purge valve not calibrated [g]
    cumulated integrated purge MAF since engine start not calibrated [g]
        and
    valve opening angle for purge adaptation >= 0.00 [-]
        or
    air mass flow for purge adaptation >= 0.00 [-]
        and
        case 1

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            AAT > 1263 [°C]      
purge flow adaptation factor <= 5.00 [-]
    case 2
AAT 1263 [°C]
purge flow adaptation factor <= 2.00 [-]
    case 3
AAT < 1263 [°C]
purge flow adaptation factor <= 6.00 [-]
    and
cumulated air mass since engine start >= 6.80 [kg]
AAT > 4 [°C]
BARO > 74.00 [kPa]
battery voltage 10.00...16.00 [V]
    and
ECT downstream engine > 60 [°C]
    or
modeled ECT > 60 [°C]
    conditions for measurement window
  change of engine mode not active
MAF not calibrated [g/s]
engine speed < 2800 [rpm]
maximum throttle position dynamic < | 4.00 | [%]
boost pressure dynamic < | 100.00 | [kPa]
Evaporative Emission (EVAP) System P00FE - EVAP System Tank Vapor Line Restricted/Blocked intrusive monitor high pass filtered DMTL pump current >= 1.7 [mA] previous ECM keep alive time     33.0 [s] once / DCY 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • EVAP Canister Purge Regulator Valve 2 -N115-
  • Fuel Tank Leak Detection Module -GX36-
rationality check: blocked line for time > 7.0 [s] reference measurement of small leak monitor finished  
          and
        high pass filtered DMTL pump current >= 1.7 [mA]
        during time after reference measurement <= 8.0 [s]
          actual DCY
        ECT downstream engine @ start >= 4 [°C]
        AAT 4...35 [°C]
        BARO > 73.95 [kPa]
        battery voltage >= 10.90; <= 16.10 [V]
        time since engine start >= 600.0 [s]
        diff. between ECT downstream engine @start and AAT not calibrated [K]
          or
        propulsion off time previous dcy >= 21600.0 [s]
        initial vehicle speed > 12 [mph]
        vehicle speed > -6 [mph]
        vehicle speed deviation <= | 19 | [mph]
        engine speed 500...6000 [rpm]
        engine speed deviation <= | 3000 | [rpm]
        purge flow adaptation factor <= 5.00 [-]
        fuel level <= 72.00 [l]
Evaporative Emission (EVAP) System Very Small Leak P0456  - EVAP System Leak Detected (Very Small Leak) intrusive monitor EVAP-system leakage area calculated from pump current curve > 0.13 [mm A 2 ] ECT downstream engine @ start >= 4 [°C] 730.0 [s] once / DCY 2 DCY
  • Check the EVAP System for Leaks.
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • Fuel Tank Leak Detection Module -GX36-
rationality check diff. between ECT downstream engine @ start and AAT not calibrated [K]
  propulsion off time previous dcy >= 21600.0 [s]
  AAT < 35; > 4 [°C]
  BARO > 73.95 [kPa]
  time since engine start in current dcy >= 600.0 [s]
  change of BARO <= 2.50 [kPa]
  during 300.0 [s]
  change in battery voltage during monitoring < 5.00 [V]
  engine off time >= 25.0 [s]
  vehicle speed 0 [mph]
  evap purge adaptation < 5.00 [-]
  integrated purge mass flow since last purge stop not calibrated [g]
  no sudden change in evap pump current(filling event) < 2.0; > -0.7 [mA]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]      
change in relative evap pump current during monitoring not calibrated [-]
within time not calibrated [s]
(during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
airbag not activated  
battery voltage 10.90...16.10 [V]
fuel level <= 71.00 [l]
Evaporative Emission (EVAP) System Small Leak P0442  - EVAP System Leak Detected (Small Leak) intrusive monitor modeled pressure from pump current < 1.40 [kPa] ECT downstream engine @ start >= 4 [°C] 730.0 [s] once / DCY 2 DCY
  • Check the EVAP System for Leaks.
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • Fuel Tank Leak Detection Module -GX36-
pressure check diff. between ECT downstream engine @ start and AAT not calibrated [K]
  propulsion off time previous dcy >= 21600.0 [s]
  AAT < 35; > 4 [°C]
  BARO > 73.95 [kPa]
  time since engine start in current dcy >= 600.0 [s]
  change of BARO <= 2.50 [kPa]
  during 300.0 [s]
  change in battery voltage during monitoring < 5.00 [V]
  engine off time >= 25.0 [s]
  vehicle speed 0 [mph]
  no sudden change in evap pump current (filling event) < 2.0; > -0.7 [mA]
  deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]
  change in relative evap pump current during monitoring not calibrated [-]
  within time not calibrated [s]
  (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
  airbag not activated  
  battery voltage 10.90...16.10 [V]
  fuel level <= 71.00 [l]
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) P043E - EVAP System Leak Detection Reference Orifice Low Flow out of range high evap pump current during reference measurement > 40.0 [mA] ECT downstream engine @ start >= 4 [°C] 120.0 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
diff. between ECT downstream engine @ start and AAT not calibrated [K]
propulsion off time previous dcy >= 21600.0 [s]
AAT < 35; > 4 [°C]
BARO > 73.95 [kPa]
time since engine start in current dcy >= 600.0 [s]
change of BARO <= 2.50 [kPa]
during 300.0 [s]
change in battery voltage during monitoring < 5.00 [V]
engine off time >= 25.0 [s]
vehicle speed 0 [mph]
deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]
(during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
airbag not activated  
battery voltage 10.90...16.10 [V]
fuel level <= 72.00 [l]
P043F - EVAP System Leak Detection Reference Orifice High Flow out of range low during engine off: < 15.0 [mA] ECT downstream engine @ start >= 4 [°C] 120.0 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump current during reference measurement diff. between ECT downstream engine @ start and AAT not calibrated [K]
  propulsion off time previous dcy >= 21600.0 [s]
  AAT < 35; > 4 [°C]
  BARO > 73.95 [kPa]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            time since engine start in current dcy >= 600.0 [s]      
change of BARO <= 2.50 [kPa]
during 300.0 [s]
change in battery voltage during monitoring < 5.00 [V]
engine off time >= 25.0 [s]
vehicle speed 0 [mph]
deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]
(during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
airbag not activated  
battery voltage 10.90...16.10 [V]
fuel level <= 72.00 [l]
P2407 - EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic signal check during engine off:     ECT downstream engine @ start >= 4 [°C] 730.0 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
fluctuation of evap pump current during reference measurement > 3.0 [mA] diff. between ECT downstream engine @ start and AAT not calibrated [K]
or     propulsion off time previous dcy >= 21600.0 [s]
drop of evap pump current during pump phase > 6.0 [mA] AAT < 35; > 4 [°C]
for time >= 3.0 [s] BARO > 73.95 [kPa]
      time since engine start in current dcy >= 600.0 [s]
      change of BARO <= 2.50 [kPa]
      during 300.0 [s]
      change in battery voltage during monitoring < 5.00 [V]
      engine off time >= 25.0 [s]
      vehicle speed 0 [mph]
      no sudden change in evap pump current(filling event) < 2.0; > -0.7 [mA]
      change in relative evap pump current during monitoring not calibrated [-]
      within time not calibrated [s]
      (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
      airbag not activated  
      battery voltage 10.90...16.10 [V]
      fuel level <= 72.00 [l]
P2450 - EVAP System Switching Valve Performance/Stuck Open signal check during engine off: <= 2.0 [mA] ECT downstream engine @ start >= 4 [°C] 123.5 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump current difference between reference measurement to idle diff. between ECT downstream engine @start and AAT not calibrated [K]
  propulsion off time previous dcy >= 21600.0 [s]
  AAT < 35; > 4 [°C]
  BARO > 73.95 [kPa]
  time since engine start in current dcy >= 600.0 [s]
  change of BARO <= 2.50 [kPa]
  during 300.0 [s]
  change in battery voltage during monitoring < 5.00 [V]
  engine off time >= 25.0 [s]
  vehicle speed 0 [mph]
  no sudden change in evap pump current (filling event) < 2.0; > -0.7 [mA]
  deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]
  change in relative evap pump current during monitoring not calibrated [-]
  within time not calibrated [s]
  (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
  airbag not activated  
  battery voltage 10.90...16.10 [V]
  fuel level <= 72.00 [l]
Evaporative Emission (EVAP) Diagnosis Module Tank P2404 - EVAP System Leak Detection Pump Sense Circuit Range/Performance functional check diff. referenced leakage current @ start of diagnosis vs. referenced leakage > 1.0...4.5 [mA] ECT downstream engine @ start >= 4 [°C] 730.0 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Leakage (DMTL)     current @ end of diagnosis     diff. between ECT downstream engine @start and AAT not calibrated [K]      
propulsion off time previous dcy >= 21600.0 [s]
AAT < 35; > 4 [°C]
BARO > 73.95 [kPa]
time since engine start in current dcy >= 600.0 [s]
change of BARO <= 2.50 [kPa]
during 300.0 [s]
change in battery voltage during monitoring < 5.00 [V]
engine off time >= 25.0 [s]
vehicle speed 0 [mph]
evap purge adaptation < 5.00 [-]
integrated purge mass flow since last purge stop not calibrated [g]
no sudden change in evap pump current (filling event) < 2.0; > -0.7 [mA]
deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]
change in relative evap pump current during monitoring not calibrated [-]
within time not calibrated [s]
(during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
airbag not activated  
battery voltage 10.90...16.10 [V]
fuel level <= 72.00 [l]
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Motor P148D - Evaporative Emission System Leak Detection Pump Implausible Frequency functional check filtered pump frequency < 60.0 [1/s] ECT downstream engine @ start >= 4 [°C] 120.0 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
diff. between ECT downstream engine @ start and AAT not calibrated [K]
propulsion off time previous dcy >= 21600 [s]
AAT > 4; < 35 [°C]
BARO > 73.95 [kPa]
time since engine start in current dcy >= 600.0 [s]
change of BARO <= 2.50 [kPa]
during 300.0 [s]
change in battery voltage during monitoring < 5.00 [V]
engine off time >= 25.0 [s]
vehicle speed 0 [mph]
deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]
(during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
airbag not activated  
battery voltage 10.90...16.10 [V]
fuel level <= 71.00 [l]
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Motor P148D - Evaporative Emission System Leak Detection Pump Implausible Frequency functional check filtered pump frequency > 140.0 [1/s] ECT downstream engine @ start >= 4 [°C] 120.0 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
diff. between ECT downstream engine @ start and AAT not calibrated [K]
propulsion off time previous dcy >= 21600 [s]
AAT > 4; < 35 [°C]
BARO > 73.95 [kPa]
time since engine start in current dcy >= 600.0 [s]
change of BARO <= 2.50 [kPa]
during 300.0 [s]
change in battery voltage during monitoring < 5.00 [V]
engine off time >= 25.0 [s]
vehicle speed 0 [mph]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]      
(during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
airbag not activated  
battery voltage 10.90...16.10 [V]
fuel level <= 71.00 [l]
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Motor P2401 - EVAP System Leak Detection Pump Control Circuit Low circuit low signal voltage < 2.74 [V] ECM pre-drive not active [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump electric drive commanded off
battery voltage > 10.90; < 16.10
P2400 - EVAP System Leak Detection Pump Control Circuit/Open open circuit signal voltage 3.26...4.70 [V] ECM pre-drive not active [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump electric drive commanded off
battery voltage > 10.90; < 16.10
P2402 - EVAP System Leak Detection Pump Control Circuit High circuit high signal voltage at evap pump current measuring resistor > 4.00 [V] ECM pre-drive not active [V] 0.1 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump electric drive commanded on
battery voltage > 10.90; < 16.10
P2402 - EVAP System Leak Detection Pump Control Circuit High functional check: stuck open/closed signal voltage at evap pump current measuring resistor > 1.80 [V] ECM pre-drive not active [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump electric drive commanded on
battery voltage > 10.90; < 16.10
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Heater P240B - EVAP System Leak Detection Pump Heater Control Circuit Low circuit low signal voltage < 2.74 [V] ECM pre-drive not active [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump heater commanded off
battery voltage > 10.90; < 16.10
P240A - EVAP System Leak Detection Pump Heater Control Circuit/Open open circuit signal voltage 3.26...4.70 [V] ECM pre-drive not active [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump heater commanded off
battery voltage > 10.90; < 16.10
x
P240C - EVAP System Leak Detection Pump Heater Control Circuit High circuit high signal current >= 0.60...12.50 [A] ECM pre-drive not active [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump heater commanded on
battery voltage > 10.90; < 16.10
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Valve P0448 - EVAP System Vent Control Circuit Shorted circuit low signal voltage < 2.74 [V] ECM pre-drive not active [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump solenoid valve commanded off
battery voltage > 10.90; < 16.10
P0447 - EVAP System Vent Control Circuit Open open circuit signal voltage 3.26...4.70 [V] ECM pre-drive not active [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump solenoid valve commanded off
battery voltage > 10.90; < 16.10
P0448 - EVAP System Vent Control Circuit Shorted circuit high signal current >= 0.60...12.50 [A] ECM pre-drive not active [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
evap pump solenoid valve commanded on
battery voltage > 10.90; < 16.10
Evaporative Emission (EVAP) Canister Purge Valve P0458 - EVAP System Purge Control Valve "A" Circuit Low circuit low signal voltage < 2.74 [V] actuator commanded off   1.0 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
P0444 - EVAP System Purge Control Valve "A" Circuit Open open circuit signal voltage 3.26...4.70 [V] actuator commanded off   1.0 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • Fuel Tank Leak Detection Module -GX36-
P0459 - EVAP System Purge Control Valve "A" Circuit High circuit high signal current > 0.60...12.50 [A] actuator commanded on   1.0 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
Evaporative Emission (EVAP) Canister Purge Valve 2 P04AC - EVAP System Purge Control Valve "B" Circuit Low circuit low signal voltage < 2.74 [V] actuator commanded off   1.0 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 2 -N115-
P04AB - EVAP System Purge Control Valve "B" Circuit/Open open circuit signal voltage 3.26...4.70 [V] actuator commanded off   1.0 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 2 -N115-
P04AD - EVAP System Purge Control Valve "B" Circuit High circuit high signal current > 0.60...12.50 [A] actuator commanded on   1.0 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 2 -N115-
Evaporative Emission (EVAP) Pressure Sensor P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance out of range low canister purge pressure < 7.50 [kPa] first engine start finished   200 [ms] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Evaporative Emission (EVAP) Pressure Sensor P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance out of range high canister purge pressure > 120.00 [kPa] first engine start finished   200 [ms] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Pressure Sensor 2 P2B7B - EVAP System Pressure Sensor/Switch "C" Circuit Range/Performance out of range low canister purge pressure < 7.50 [kPa] first engine start finished   200 [ms] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Pressure Sensor 2 P2B7B - EVAP System Pressure Sensor/Switch "C" Circuit Range/Performance out of range high canister purge pressure > 120.00 [kPa] first engine start finished   200 [ms] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Pressure Sensor P0452 - EVAP System Pressure Sensor/Switch "A" Circuit Low circuit low signal voltage < 0.40 [V] time after ignition on > 1.0 [s] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
engine not cranking
P0453 - EVAP System Pressure Sensor/Switch "A" Circuit High circuit high signal voltage > 4.60 [V] time after ignition on > 1.0 [s] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
engine not cranking
Evaporative Emission (EVAP) Pressure Sensor 2 P24D7 - EVAP System Pressure Sensor/Switch "B" Circuit Low circuit low signal voltage < 0.40 [V] time after ignition on > 1.0 [s] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
engine not cranking
P24D8 - EVAP System Pressure Sensor/Switch "B" Circuit High circuit high signal voltage > 4.60 [V] time after ignition on > 1.0 [s] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
engine not cranking
Fuel System P02CC - Cylinder 1 Fuel Injector "A" Offset Learning At Min Limit adaptation monitoring adaptive injection time < -200 [μs] rail pressure > 4.00 [MPa] 100.00 [seg] continuous 2 DCY
  • Fuel Injectors --
  • If the Fuel Injectors -- are ok, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
P02D0 - Cylinder 3 Fuel Injector "A" Offset Learning At Min Limit adaptive value limit low or     ECT downstream engine not calibrated [°C]
P02D8 - Cylinder 7 Fuel Injector "A" Offset Learning At Min Limit   injection close time out of range high > 580 [μs] engine speed 0...4000 [rpm]
P02CE - Cylinder 2 Fuel Injector "A" Offset Learning At Min Limit         DFI active  
P02D6 - Cylinder 6 Fuel Injector "A" Offset Learning At Min Limit              
P02D4 - Cylinder 5 Fuel Injector "A" Offset Learning At Min Limit              
P02D2 - Cylinder 4 Fuel Injector "A" Offset Learning At Min Limit              
P02DA - Cylinder 8 Fuel Injector "A" Offset Learning At Min Limit              
Fuel System P02CD - Cylinder 1 Fuel Injector "A" Offset Learning At Max Limit adaptation monitoring adaptive injection time > 200 [μs] rail pressure > 4.00 [MPa] 100.00 [seg] continuous 2 DCY
  • Fuel Injectors --
  • If the Fuel Injectors -- are ok, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
P02D1 - Cylinder 3 Fuel Injector "A" Offset Learning At Max Limit adaptive value limit high or     ECT downstream engine not calibrated [°C]
P02D9 - Cylinder 7 Fuel Injector "A" Offset Learning At Max Limit   injection close time out of range low < 200 [μs] engine speed 0...4000 [rpm]
P02CF - Cylinder 2 Fuel Injector "A" Offset Learning At Max Limit         DFI active  
P02D7 - Cylinder 6 Fuel Injector "A" Offset Learning At Max Limit              
P02D5 - Cylinder 5 Fuel Injector "A" Offset Learning At Max Limit              
P02D3 - Cylinder 4 Fuel Injector "A" Offset Learning At Max Limit              
P02DB - Cylinder 8 Fuel Injector "A" Offset Learning At Max Limit              
Fuel System P02EE - Cylinder 1 Injector Circuit Range/Performance adaptation monitoring injection close time not detected   rail pressure > 4.00 [MPa] 100.00 [seg] continuous 2 DCY
  • Fuel Injectors --
  • If the Fuel Injectors -- are ok, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
P02F0 - Cylinder 3 Injector Circuit Range/Performance functional check - no activity ECT downstream engine not calibrated [°C]
P02F4 - Cylinder 7 Injector Circuit Range/Performance   engine speed 0...4000 [rpm]
P02EF - Cylinder 2 Injector Circuit Range/Performance   DFI active  
P02F3 - Cylinder 6 Injector Circuit Range/Performance        
P02F2 - Cylinder 5 Injector Circuit Range/Performance        
P02F1 - Cylinder 4 Injector Circuit Range/Performance        
P02F5 - Cylinder 8 Injector Circuit Range/Performance        
Fuel System P219C  - Cylinder 1 Air-Fuel Ratio Imbalance intrusive monitor individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 1.16 [-] general:     20 (does not run in FTP) [s] once / DCY 2 DCY
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --.
  • Ignition Coils --
P219E  - Cylinder 3 Air-Fuel Ratio Imbalance A/F cylinder imbalance: out of range high or     camshaft adjustment not calibrated  
P21A2  - Cylinder 7 Air-Fuel Ratio Imbalance counter for adaptation abort (due to misfire) > 255.00 [-] crankshaft adaptation not calibrated  
P219D  - Cylinder 2 Air-Fuel Ratio Imbalance       rough road not detected  
P21A1  - Cylinder 6 Air-Fuel Ratio Imbalance         engine roughness signal valid  
P21A0  - Cylinder 5 Air-Fuel Ratio Imbalance         engine speed 960...2120 [rpm]
P219F  - Cylinder 4 Air-Fuel Ratio Imbalance         engine load 30.00...65.25 [%]
P21A3  - Cylinder 8 Air-Fuel Ratio Imbalance         selected gear >= 5.00 [-]
          BARO > 74.16 [kPa]
          AAT > -48 [°C]
          ECT downstream engine 50...150 [°C]
          modeled catalyst temperature 350...900 [°C]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            electrical check of O2S front electrical check of O2S rear lambda control canister load lambda set value catalyst heating ratio fuel mass from evap purge system to fuel mass through injectors integrated air mass misfire on currently lean shifted cylinder scavenging rate completed completed closed loop < 12.001 not active < 0.99 >= 0.10...17.50 not detected < 1.01 [-] [-] [-] [kg] [-]      
Fuel System P219C - Cylinder 1 Air-Fuel Ratio Imbalance P219E - Cylinder 3 Air-Fuel Ratio Imbalance P21A2 - Cylinder 7 Air-Fuel Ratio Imbalance P219D - Cylinder 2 Air-Fuel Ratio Imbalance P21A1 - Cylinder 6 Air-Fuel Ratio Imbalance P21A0 - Cylinder 5 Air-Fuel Ratio Imbalance P219F - Cylinder 4 Air-Fuel Ratio Imbalance P21A3 - Cylinder 8 Air-Fuel Ratio Imbalance intrusive monitor A/F cylinder imbalance: out of range low individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.82 [-] general: camshaft adjustment crankshaft adaptation rough road engine roughness signal engine speed engine load selected gear BARO AAT ECT downstream engine modeled catalyst temperature electrical check of O2S front electrical check of O2S rear lambda control canister load lambda set value catalyst heating ratio fuel mass from evap purge system to fuel mass through injectors integrated air mass misfire on currently lean shifted cylinder scavenging rate not calibrated not calibrated not detected valid 960...212030.00...65.25 >= 5.00 > 74.16 > -4850...150350...900 completed completed closed loop < 12.001 not active < 0.99 >= 0.10...17.50 not detected < 1.01 [rpm] [%] [-] [kPa] [°C] [°C] [°C] [-] [-] [-] [kg] [-] 20 (does not run in FTP) [s] once / DCY 2 DCY
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --.
  • Ignition Coils --
Fuel System P0171 - System Too Lean Bank 1 intrusive monitor / Direct Fuel Injection system too lean @ idle adaptive value > 6.00 [%] general: number of injections after engine start engine speed engine load IAT @ manifold part load adaptation lambda control lambda set point engine warm up correction modeled oil temperature evap purge valve high PCV purge load due to oil dilution ratio MAP to BARO or valve overlap and case 1 integrated air mass ECT downstream engine or case 2 ECT downstream engine additional conditions: no additional conditions calibrated > 2500.00440...10007...42 < 90 completed closed loop 0.82...1.06 not calibrated not calibrated closed not detected > 0.20 < 20.00 not calibrated not calibrated > 60 [-] [rpm] [%] [°C] [-] [-] [°C] [-] [°CRK] [kg] [°C] [°C] 10 [s] continuous 2 DCY
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
P0172 - System Too Rich Bank 1 intrusive monitor / Direct Fuel Injection system too rich @ idle adaptive value < -6.00 [%] general: number of injections after engine start engine speed engine load > 2500.00440...10007...42 [-] [rpm] [%] 10 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 1 -N80-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            IAT @ manifold part load adaptation lambda control lambda set point engine warm up correction modeled oil temperature evap purge valve high PCV purge load due to oil dilution ratio MAP to BARO or valve overlap and case 1 integrated air mass ECT downstream engine or case 2 ECT downstream engine additional conditions: no additional conditions calibrated < 90 completed closed loop 0.82...1.06 not calibrated not calibrated closed not detected> 0.20 < 20.00 not calibrated not calibrated > 60 [°C] [-] [-] [°C] [-] [°CRK] [kg] [°C] [°C]      
Fuel System P0171 - System Too Lean Bank 1 intrusive monitor / Direct Fuel Injection system too lean @ part load adaptive value > 30.00 [%] general: number of injections after engine start engine speed engine load IAT @ manifold lambda control lambda set point engine warm up correction modeled oil temperature evap purge valve high PCV purge load due to oil dilution ratio MAP to BARO or valve overlap and case 1 integrated air mass ECT downstream engine or case 2 ECT downstream engine additional conditions: no additional conditions calibrated > 2500.00880...404026...133 < 90 closed loop 0.82...1.06 not calibrated not calibrated closed not detected > 0.20 < 20.00 not calibrated not calibrated > 60 [-] [rpm] [%] [°C] [-] [-] [°C] [-] [°CRK] [kg] [°C] [°C] 10 [s] continuous 2 DCY
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
P0172 - System Too Rich Bank 1 intrusive monitor / Direct Fuel Injection system too rich @ part load adaptive value < -30.00 [%] general: number of injections after engine start engine speed engine load IAT @ manifold lambda control lambda set point engine warm up correction modeled oil temperature evap purge valve high PCV purge load due to oil dilution ratio MAP to BARO or valve overlap and case 1 integrated air mass ECT downstream engine or case 2 ECT downstream engine additional conditions: no additional conditions calibrated > 2500.00880...404026...133 < 90 closed loop 0.82...1.06 not calibrated not calibrated closed not detected > 0.20 < 20.00 not calibrated not calibrated > 60 [-] [rpm] [%] [°C] [-] [-] [°C] [-] [°CRK] [kg] [°C] [°C] 10 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 1 -N80-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Fuel System P0174 - System Too Lean Bank 2 system too lean low pass filtered lambda controller output > 30.00 [%] general:     12.0 [s] continuous 2 DCY
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Injectors --.
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • Fuel Delivery Unit -GX1-
P0171 - System Too Lean Bank 1 for time > 10.0 [s] number of injections after engine start >= 0.00 [-]
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
        ECT downstream engine >= -48 [°C]  
        lambda control closed loop
          and  
        high PCV purge load due to oil dilution not calibrated
        MAF from brake booster to manifold not calibrated
          and  
          case 1:  
        evap purge not active
          case 2:  
        integrated EVAP purge mass >= 0.0 [g]
          case 3:  
        evap purge controller limitation >= 1.00 [-]
        evap purge flow <= 5.00 [kg/h]
P0175 - System Too Rich Bank 2 system too rich low pass filtered lambda controller output < -30.00 [%] general:     12.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Injectors --.
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 2 -N115-
P0172 - System Too Rich Bank 1 for time > 10.0 [s] number of injections after engine start >= 0.00 [-]
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 1 -N80-
        ECT downstream engine >= -48 [°C]
        lambda control closed loop
        high PCV purge load due to oil dilution not calibrated
        MAF from brake booster to manifold not calibrated
          and  
          case 1:  
        evap purge not active
          case 2:  
        integrated EVAP purge mass >= 0.0 [g]
          case 3:  
        evap purge controller limitation >= 1.00 [-]
        evap purge flow <= 5.00 [kg/h]
Fuel System P0174 - System Too Lean Bank 2 intrusive monitor adaptive value > 30.00 [%] number of injections after engine start > 2500 [-] 10.0 [s] continuous 2 DCY
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Injectors --.
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • Fuel Delivery Unit -GX1-
P0171 - System Too Lean Bank 1 system too lean @ part load in cylinder deactivation (CD) mode engine speed 880...4040 [rpm]
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
    engine load 26...133 [%]
      ECT downstream engine > 60 [°C]
      IAT @ manifold < 90 [°C]
      ratio MAP to BARO > 0.20 [-]
          or
      valve overlap < 20.00 [°CRK]
        lambda control closed loop
        evap purge valve closed
        high PCV purge load due to oil dilution not detected
P0175 - System Too Rich Bank 2 intrusive monitor adaptive value < -30.00 [%] number of injections after engine start > 2500 [-] 10.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Injectors --.
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 2 -N115-
P0172 - System Too Rich Bank 1 system too rich @ part load in cylinder deactivation (CD) mode engine speed 880...4040 [rpm]
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 1 -N80-
    engine load 26...133 [%]
      ECT downstream engine > 60 [°C]
      IAT @ manifold < 90 [°C]
      ratio MAP to BARO > 0.20 [-]
          or
      valve overlap < 20.00 [°CRK]
        lambda control closed loop
        evap purge valve closed
        high PCV purge load due to oil dilution not detected
Fuel System P0174 - System Too Lean Bank 2 intrusive monitor adaptive value > 30.00 [%] number of injections after engine start > 2500 [-] 10.00 [s] continuous 2 DCY
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Injectors --.
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • Fuel Delivery Unit -GX1-
P0171 - System Too Lean Bank 1 system too lean during catalyst heating engine speed 880...4040 [rpm]
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
    engine load 26...133 [%]
      ECT downstream engine > 60 [°C]
      IAT @ manifold < 90 [°C]
      ratio MAP to BARO > 0.20 [-]
          or
      valve overlap < 20.00 [°CRK]
        lambda control closed loop
        evap purge valve closed

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            catalyst heating idle speed engine start temperature engine start temperature active active > 4.96 < 39.96 [°C] [°C]      
P0175 - System Too Rich Bank 2 P0172 - System Too Rich Bank 1 intrusive monitor system too rich during catalyst heating adaptive value < -30.00 [%] number of injections after engine start engine speed engine load ECT downstream engine IAT @ manifold ratio MAP to BARO or valve overlap lambda control evap purge valve catalyst heating idle speed engine start temperature engine start temperature > 2500880...404026...133 > 60 < 90 > 0.20 < 20.00 closed loop closed active active > 4.96 < 39.96 [-] [rpm] [%] [°C] [°C] [-] [°CRK] [°C] [°C] 10.0 [s] continuous 2 DCY
  • For P0175:
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Injectors --.
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 2 -N115-
  • For P0172:
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 1 -N80-
Fuel System P2099 - Post Catalyst Fuel Trim System Too Rich Bank 2 P2097 - Post Catalyst Fuel Trim System Too Rich Bank 1 out of range high case 1: general conditions adapted I-part of 2nd lambda control loop (O2S front fuel trim) adapted I-part of 2nd lambda control loop (O2S front offset) case 2: pending fault fuel trim monitor from previous DCY adapted I-part of 2nd lambda control loop (O2S front offset) > 0.030 <= 0.07 > 0.07 [-] [-] [-] condition for lambda split operation catalyst heating case 1: general conditions decrease of adapted I-part of 2nd lambda control loop between previous and actual DCY if no pending fault (offset or fuel trim monitor) from previous DCY then O2S rear Control Loop (i-part, referenced) for time O2S front offset adaptation (referenced), final conditions: heal debounce else pending fault (offset or fuel trim monitor) from previous DCY O2S rear Control Loop (i-part, referenced) for time O2S front offset adaptation (referenced), final conditions: fault debounce case 2: pending fault fuel trim monitor from previous DCY O2S rear Control Loop (i-part, referenced) for time O2S front offset adaptation (referenced), final conditions: fault debounce additional conditions: pending fault fuel not calibrated < 0.01 active >= 0.0 fulfilled active >= 0.0 fulfilled active >= 0.0 fulfilled active >= 0.0 [-] [s] [s] [s] [s] 0.0 [s] continuous 2 DCY
  • For P2099:
  • Check the fuel pressure and delivery quantity.
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
  • Three Way Catalytic Converter (TWC)
  • For P2097:
  • Check the fuel pressure and delivery quantity.
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Three Way Catalytic Converter (TWC)
trim and O2S front offset monitor from previous DCY O2S rear Control Loop (i-part, referenced) for time additional conditions: soot mass conditions no additional conditions calibrated
P2098 - Post Catalyst Fuel Trim System Too Lean Bank 2 P2096 - Post Catalyst Fuel Trim System Too Lean Bank 1 out of range low case 1: general conditions adapted I-part of 2nd lambda control loop (O2S front fuel trim)adapted I-part of 2nd lambda control loop (O2S front offset)case 2: pending fault fuel trim monitor from previous DCY adapted I-part of 2nd lambda control loop (O2S front offset) < -0.030 >= -0.07 < -0.07 [-] [-] [-] condition for lambda split operation catalyst heating case 1: general conditions increase of adapted I-part of 2nd lambda control loop between previous and actual DCY if no pending fault (offset or fuel trim monitor) from previous DCY then not calibrated < 0.01 [-] 0.0 [s] continuous 2 DCY
  • For P2098:
  • Check the fuel pressure and delivery quantity.
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
  • Three Way Catalytic Converter (TWC)
  • For P2096:
  • Check the fuel pressure and delivery quantity.
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Three Way Catalytic Converter (TWC)

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            O2S rear Control Loop (i-part, referenced) for time O2S front offset adaptation (referenced), final conditions: heal debounce else pending fault (offset or fuel trim monitor) from previous DCY O2S rear Control Loop (i-part, referenced) for time O2S front offset adaptation (referenced), final conditions: fault debounce case 2: pending fault fuel trim monitor from previous DCY O2S rear Control Loop (i-part, referenced) for time O2S front offset adaptation (referenced), final conditions: fault debounce additional conditions: pending fault fuel active >= 0.0 fulfilled active >= 0.0 fulfilled active >= 0.0 fulfilled active >= 0.0 [s] [s] [s] [s]      
trim and O2S front offset monitor from previous DCY O2S rear Control Loop (i-part, referenced) for time additional conditions: soot mass conditions no additional conditions calibrated
Fuel System 2 P0174 - System Too Lean Bank 2 Direct Fuel Injection system too lean @ idle adaptive value > 6.00 [%] general: number of injections after engine start engine speed engine load IAT @ manifold part load adaptation lambda control lambda set point engine warm up correction modeled oil temperature evap purge valve high PCV purge load due to oil dilution ratio MAP to BARO or valve overlap and case 1 integrated air mass ECT downstream engine or case 2 ECT downstream engine additional conditions: no additional conditions calibrated > 2500.00440...10007...42 < 90 completed closed loop 0.82...1.06 not calibrated not calibrated closed not detected > 0.20 < 20.00 not calibrated not calibrated > 60 [-] [rpm] [%] [°C] [-] [-] [°C] [-] [°CRK] [kg] [°C] [°C] 10 [s] continuous 2 DCY
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Injectors --.
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • Fuel Delivery Unit -GX1-
P0175 - System Too Rich Bank 2 Direct Fuel Injection system too rich @ idle adaptive value < -6.00 [%] general: number of injections after engine start engine speed engine load IAT @ manifold part load adaptation lambda control lambda set point engine warm up correction modeled oil temperature evap purge valve high PCV purge load due to oil dilution ratio MAP to BARO or > 2500.00440...10007...42 < 90 completed closed loop 0.82...1.06 not calibrated not calibrated closed not detected > 0.20 [-] [rpm] [%] [°C] [-] [-] [°C] [-] 10 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Injectors --.
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 2 -N115-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            valve overlap < 20.00 [°CRK]      
and    
case 1    
integrated air mass not calibrated [kg]
ECT downstream engine not calibrated [°C]
or    
case 2    
ECT downstream engine > 60 [°C]
additional conditions:    
no additional conditions calibrated    
Fuel System 2 P0174 - System Too Lean Bank 2 Direct Fuel Injection adaptive value > 30.00 [%] general:     10 [s] continuous 2 DCY
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Injectors --.
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • Fuel Delivery Unit -GX1-
system too lean @ part load number of injections after engine start > 2500.00 [-]
  engine speed 880...4040 [rpm]
  engine load 26...133 [%]
  IAT @ manifold < 90 [°C]
  lambda control closed loop  
  lambda set point 0.82...1.06 [-]
  engine warm up correction not calibrated [-]
  modeled oil temperature not calibrated [°C]
  evap purge valve closed  
  high PCV purge load due to oil dilution not detected  
  ratio MAP to BARO > 0.20 [-]
  or    
  valve overlap < 20.00 [°CRK]
  and    
  case 1    
  integrated air mass not calibrated [kg]
  ECT downstream engine not calibrated [°C]
  or    
  case 2    
  ECT downstream engine > 60 [°C]
  additional conditions:    
  no additional conditions calibrated    
P0175 - System Too Rich Bank 2 Direct Fuel Injection adaptive value < -30.00 [%] general:     10 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Injectors --.
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 2 -N115-
system too rich @ part load number of injections after engine start > 2500.00 [-]
  engine speed 880...4040 [rpm]
  engine load 26...133 [%]
  IAT @ manifold < 90 [°C]
  lambda control closed loop  
  lambda set point 0.82...1.06 [-]
  engine warmup correction not calibrated [-]
  modeled oil temperature not calibrated [°C]
  evap purge valve closed  
  high PCV purge load due to oil dilution not detected  
  ratio MAP to BARO > 0.20 [-]
  or    
  valve overlap < 20.00 [°CRK]
  and    
  case 1    
  integrated air mass not calibrated [kg]
  ECT downstream engine not calibrated [°C]
  or    
  case 2    
  ECT downstream engine > 60 [°C]
  additional conditions:    
  no additional conditions calibrated    
Fuel Pump Control (FPC) P0148 - Fuel Delivery Error functional check - rail pressure rise @ engine start rail pressure rise @ start not detected   ECT > -48; <= 143 [°C] 4.0 [s] once / DCY 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
low pressure start detected rail pressure control closed loop  
    high pressure start commanded on  
    rail pressure before start < 1.50 [MPa]
Fuel Pump Control (FPC) P0634 - Control Module Internal Temperature "A" Too High over-temperature power stage power stage temperature > 150...165 [°C] engine speed > 80 [rpm] 0.5 [s] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
actuator commanded on

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Fuel Pump Control (FPC) P025C - Fuel Pump Module "A" Control Circuit Low circuit low signal voltage < 2.74 [V] actuator commanded off [V] 1.5 [s] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
battery voltage 9.00...16.00
P025A - Fuel Pump Module "A" Control Circuit/Open open circuit signal voltage 3.26...4.70 [V] actuator commanded off [V] 1.5 [s] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
battery voltage 9.00...16.00
P025D - Fuel Pump Module "A" Control Circuit High circuit high signal current > 0.60...12.50 [A] actuator commanded on [V] 1.5 [s] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
battery voltage 9.00...16.00
Fuel Injector P0201 - Cylinder 1 Injector "A" Circuit circuit low (low side) signal voltage 0...1.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit
P0207 - Cylinder 7 Injector "A" Circuit
P0202 - Cylinder 2 Injector "A" Circuit
P0206 - Cylinder 6 Injector "A" Circuit
P0205 - Cylinder 5 Injector "A" Circuit
P0204 - Cylinder 4 Injector "A" Circuit
P0208 - Cylinder 8 Injector "A" Circuit
P0201 - Cylinder 1 Injector "A" Circuit circuit low (high side) signal voltage 0...1.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit
P0207 - Cylinder 7 Injector "A" Circuit
P0202 - Cylinder 2 Injector "A" Circuit
P0206 - Cylinder 6 Injector "A" Circuit
P0205 - Cylinder 5 Injector "A" Circuit
P0204 - Cylinder 4 Injector "A" Circuit
P0208 - Cylinder 8 Injector "A" Circuit
P0201 - Cylinder 1 Injector "A" Circuit open circuit low side sensing     actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit signal voltage < 1.00 [V]
P0207 - Cylinder 7 Injector "A" Circuit and    
P0202 - Cylinder 2 Injector "A" Circuit high side sensing    
P0206 - Cylinder 6 Injector "A" Circuit signal voltage 5.00 [V]
P0205 - Cylinder 5 Injector "A" Circuit      
P0204 - Cylinder 4 Injector "A" Circuit      
P0208 - Cylinder 8 Injector "A" Circuit      
P0201 - Cylinder 1 Injector "A" Circuit circuit high (low side) signal voltage > 9.00...14.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit
P0207 - Cylinder 7 Injector "A" Circuit
P0202 - Cylinder 2 Injector "A" Circuit
P0206 - Cylinder 6 Injector "A" Circuit
P0205 - Cylinder 5 Injector "A" Circuit
P0204 - Cylinder 4 Injector "A" Circuit
P0208 - Cylinder 8 Injector "A" Circuit
P0201 - Cylinder 1 Injector "A" Circuit circuit high (high side) signal voltage > 9.00...14.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit
P0207 - Cylinder 7 Injector "A" Circuit
P0202 - Cylinder 2 Injector "A" Circuit
P0206 - Cylinder 6 Injector "A" Circuit
P0205 - Cylinder 5 Injector "A" Circuit
P0204 - Cylinder 4 Injector "A" Circuit
P0208 - Cylinder 8 Injector "A" Circuit
P0201 - Cylinder 1 Injector "A" Circuit short between high side and low side time to reach desired current, after switch on of power stage < 10 [ A μs] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit
P0207 - Cylinder 7 Injector "A" Circuit
P0202 - Cylinder 2 Injector "A" Circuit
P0206 - Cylinder 6 Injector "A" Circuit
P0205 - Cylinder 5 Injector "A" Circuit
P0204 - Cylinder 4 Injector "A" Circuit
P0208 - Cylinder 8 Injector "A" Circuit
Fuel Volume Regulator Control P0091 - Fuel Pressure Regulator "A" Control Circuit Low circuit low (low side) signal voltage 0...1.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
  P0091 - Fuel Pressure Regulator "A" Control Circuit Low circuit high (low side) signal voltage 0...1.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
P0090 - Fuel Pressure Regulator "A" Control Circuit/Open open circuit low-side sensing     actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
signal voltage < 1.00 [V]
and    
high-side sensing    
signal voltage 5.00 [V]
P0092 - Fuel Pressure Regulator "A" Control Circuit High circuit low (high side) signal voltage > 9.00...14.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
P0092 - Fuel Pressure Regulator "A" Control Circuit High circuit high (high side) signal voltage > 9.00...14.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
P0090 - Fuel Pressure Regulator "A" Control Circuit/Open short between high side and low side time to reach desired current, after switch on of power stage < 55 [μs] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
Fuel Volume Regulator Control 2 P2295 - Fuel Pressure Regulator "B" Control Circuit Low circuit low (low side) signal voltage 0...1.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve 2 -N402-
P2295 - Fuel Pressure Regulator "B" Control Circuit Low circuit high (low side) signal voltage 0...1.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve 2 -N402-
P2294 - Fuel Pressure Regulator "B" Control Circuit/Open open circuit low-side sensing     actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve 2 -N402-
signal voltage < 1.00 [V]
and    
high-side sensing    
signal voltage 5.00 [V]
P2296 - Fuel Pressure Regulator "B" Control Circuit High circuit low (high side) signal voltage > 9.00...14.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve 2 -N402-
P2296 - Fuel Pressure Regulator "B" Control Circuit High circuit high (high side) signal voltage > 9.00...14.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve 2 -N402-
P2294 - Fuel Pressure Regulator "B" Control Circuit/Open short between high side and low side time to reach desired current, after switch on of power stage < 55 [μs] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Metering Valve 2 -N402-
Fuel Volume Regulator HP Control P0088 - Fuel Rail/System Pressure - Too High Bank 1 functional check filtered diff. target pressure vs. actual pressure < -3.00 [MPa] time after engine start > 10.0 [s] 5.0 [s] multiple 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
time after fuel cut off > 7.0 [s]
fuel cut off not active  
catalyst heating not active  
fuel volume regulator control active  
relative fuel mass 5.02...249.98 [%]
P0087 - Fuel Rail/System Pressure - Too Low Bank 1 functional check filtered diff. target pressure vs. actual pressure > 3.00 [MPa] time after engine start > 10.0 [s] 5.0 [s] multiple 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
time after fuel cut off > 7.0 [s]
fuel cut off not active  
catalyst heating not active  
fuel volume regulator control active  
relative fuel mass 5.02...249.98 [%]
Fuel Volume Regulator HP Control 2 P01C9 -Fuel Rail/System Pressure - Too High Bank 2 functional check filtered difference between target pressure vs. actual pressure < -3.00 [MPa] time after engine start > 10.0 [s] 5.0 [s] multiple 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Metering Valve 2 -N402-
  • Fuel Delivery Unit -GX1-
time after fuel cut off > 7.0 [s]
fuel cut off not active  
catalyst heating not active  
fuel volume regulator control active  
relative fuel mass 5.02...249.98 [%]
P01C8 - Fuel Rail/System Pressure - Too Low Bank 2 functional check filtered difference between target pressure vs. actual pressure > 3.00 [MPa] time after engine start > 10.0 [s] 5.0 [s] multiple 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Metering Valve 2 -N402-
  • Fuel Delivery Unit -GX1-
time after fuel cut off > 7.0 [s]
fuel cut off not active  
catalyst heating not active  
fuel volume regulator control active  
relative fuel mass 5.02...249.98 [%]
Cold Start Monitoring P05FC - Cold Start Fuel Pressure Performance Bank 2 functional check filtered diff. target pressure vs. actual pressure < -3.00 [MPa] time after engine start > 7.0 [s] 5.0 [s] multiple 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Metering Valve 2 -N402-
Fuel Volume Regulator HP Control P053F - Cold Start Fuel Pressure Performance Bank 1 fuel cut off not active  
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  time after fuel cut off > 7.0 [s]  
    catalyst heating active    
    active    

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            relative fuel mass 5.02...249.98 [%]      
P05FC - Cold Start Fuel Pressure Performance Bank 2 functional check filtered diff. target pressure vs. actual pressure > 3.00 [MPa] time after engine start > 7.0 [s] 5.0 [s] multiple 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Metering Valve 2 -N402-
P053F - Cold Start Fuel Pressure Performance Bank 1 fuel cut off not active  
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  time after fuel cut off > 7.0 [s]  
  catalyst heating active    
  fuel volume regulator control active    
  relative fuel mass 5.02...249.98 [%]  
Fuel Pressure LP Regulator P0089 - Fuel Pressure Regulator "A" Performance functional check pressure control activity > 250.00 [kPa] time after engine start > 10.0 [s] 30.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Metering Valve -N290-
  • Fuel Pressure Sensor -G247-
low pressure pump cleaning function not calibrated  
ECT downstream engine > -48 [°C]
P0089 - Fuel Pressure Regulator "A" Performance functional check pressure control activity < -250.00 [kPa] time after engine start > 10.0 [s] 30.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Metering Valve -N290-
  • Fuel Pressure Sensor -G247-
low pressure pump cleaning function not calibrated  
ECT downstream engine > -48 [°C]
Fuel Pressure LP Regulator P0089 - Fuel Pressure Regulator "A" Performance functional check diff. between actual pressure and target pressure > 200.00 [kPa] time after engine start > 10.0 [s] 8.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Metering Valve -N290-
  • Fuel Pressure Sensor -G247-
ECT downstream engine > -48 [°C]
high pressure pump fuel volume request >= 0.00 [mm A 3 ]
time after minimum high pressure pump fuel volume request > 0.0 [s]
low pressure pump cleaning function not calibrated  
fuel cut off not active  
time after fuel cut off > 15.0 [s]
Fuel Pressure LP Regulator P0089 - Fuel Pressure Regulator "A" Performance functional check diff. between target pressure and actual pressure > 150.00 [kPa] time after engine start > 10.0 [s] 3.5 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Metering Valve -N290-
  • Fuel Pressure Sensor -G247-
ECT downstream engine > -48 [°C]
low pressure pump cleaning function not calibrated  
fuel cut off not calibrated  
time after fuel cut off > 15.0 [s]
Fuel Pressure LP Sensor P008B - Low Pressure Fuel System Pressure - Too High out of range high actual pressure > 1050.00 [kPa]       2.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Low Fuel Pressure Sensor -G410-
Fuel Pressure LP Sensor P008A - Low Pressure Fuel System Pressure - Too Low out of range low actual pressure < 80.00 [kPa]       2.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Low Fuel Pressure Sensor -G410-
SENT: Fuel Pressure LP Sensor U066F - Lost Communication With Low Pressure Fuel System Sensor communication with fuel pressure LP sensor received message no message   time after ignition on > 500 [ms] 0.5 [s] continuous 2 DCY
  • Check the CAN-Bus terminal resistance.
SENT: Fuel Pressure LP Sensor U11F2 - Fuel Pressure Sensor, Low Pressure Implausible Message communication with fuel pressure LP sensor received message implausible message   time after ignition on > 500 [ms] 0.5 [s] continuous 2 DCY
  • Check the CAN-Bus terminal resistance.
SENT: Fuel Pressure LP Sensor P2539 - Low Pressure Fuel System Sensor Circuit sensor internal check sensor signal: electrical check error detected   time after ignition on > 500 [ms] 0.5 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Low Fuel Pressure Sensor -G410-
or  
sensor signal: initialization check error detected
Fuel Rail Pressure (FRP) Sensor P0191 - Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 out of range low actual pressure < 0.10 [MPa] fuel pump commanded on   3.0 [s] continuous 2 DCY
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
Fuel Rail Pressure (FRP) Sensor 2 P018B -Fuel Pressure Sensor "B" Circuit Range/Performance out of range low actual pressure < 0.10 [MPa] fuel pump commanded on   3.0 [s] continuous 2 DCY
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Metering Valve 2 -N402-
Fuel Rail Pressure (FRP) Sensor P0191 - Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 out of range high actual pressure > 33.00 [MPa] engine speed 1000...7000 [rpm] 3.0 [s] continuous 2 DCY
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
Fuel Rail Pressure (FRP) Sensor P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance intrusive monitor general:     time since engine start >= 30.0 [s] 300 [s] once / DCY 2 DCY
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
rationality check inappropriately low (negative offset) rail pressure bank 1 @ engine start < 0.10 [MPa] lambda control active  
and     2nd lambda control active  
  choice of:     lambda set point > 0.95; < 1.05 [-]
  fuel system too rich @ part load not calibrated [%] 2nd lambda set point > 0.95; < 1.05 [-]
  or     DFI mode active  

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
      fuel system too rich @ idle not calibrated [%] catalyst heating not active        
or     ECT downstream engine >= 60 [°C]
fault fuel system too rich @ part load not calibrated   IAT @ manifold <= 90 [°C]
or     engine torque < 50.00 [%]
fault fuel system too rich @ idle not calibrated   additional conditions:    
or     no additional conditions calibrated    
misfire fault not calibrated        
or          
sum of lambda adaptation and lambda controller deviation < 0.83 [-]      
for time >= 2.0 [s]      
or          
lambda control at min limit        
for time >= 2.0 [s]      
P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance intrusive monitor general:     lambda control active   300 [s] once / DCY 2 DCY
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
rationality check inappropriately high (positive offset) inital rail pressure bank 1 > 4.00 [MPa] 2nd lambda control active  
and     lambda set point > 0.95; < 1.05 [-]
  choice of:     2nd lambda set point > 0.95; < 1.05 [-]
  fuel system too lean @ part load not calibrated [%] DFI mode active  
  or     catalyst heating not active  
  fuel system too lean @ idle not calibrated [%] ECT downstream engine >= 60 [°C]
  or     IAT @ manifold <= 90 [°C]
  fault fuel system too lean @ part load not calibrated   engine torque < 50.00 [%]
  or     additional conditions:    
  fault fuel system too lean @ idle not calibrated   no additional conditions calibrated    
  or     cold start detection    
  misfire fault not calibrated   engine off time valid  
  or     engine off time >= 43200.0 [s]
  sum of lambda adaptation and lambda controller deviation > 1.20 [-] modeled ECT downstream engine @engine shut-off > 70 [°C]
  for time >= 2.0 [s] ECT downstream engine @ engine shut-off > 59 [°C]
  or     diff. between AAT and ECT downstream engine @ start -9.8...9.8 [K]
  lambda control at max limit   diff. between AAT and IAT@ manifold @start -9.8...9.8 [K]
  for time >= 2.0 [s] ECT downstream engine @ start <= 40 [°C]
        diff. between ECT downstream engine @start and IAT @ manifold <= 9.8 [K]
        diff. between IAT@ manifold and ETC downstream engine @ start <= 9.8 [K]
Fuel Rail Pressure (FRP)Sensor 2 P018B -Fuel Pressure Sensor "B" Circuit Range/Performance out of range high actual pressure > 33.00 [MPa] engine speed 1000...7000 [rpm] 3.0 [s] continuous 2 DCY
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Metering Valve 2 -N402-
Fuel Rail Pressure (FRP) Sensor 2 P018B -Fuel Pressure Sensor "B" Circuit Range/Performance intrusive monitor general:     time since engine start >= 30.0 [s] 300 [s] once / DCY 2 DCY
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Metering Valve 2 -N402-
rationality check inappropriately low (negative offset) rail pressure bank 2 @ engine start < 0.10 [MPa] lambda control active  
and     2nd lambda control active  
  choice of:     lambda set point > 0.95; < 1.05 [-]
  fuel system too rich @ part load not calibrated [%] 2nd lambda set point > 0.95; < 1.05 [-]
  or     DFI mode active  
  fuel system too rich @ idle not calibrated [%] catalyst heating not active  
  or     ECT downstream engine >= 60 [°C]
  fault fuel system too rich @ part load not calibrated   IAT @ manifold <= 90 [°C]
  or     engine torque < 50.00 [%]
  fault fuel system too rich @ idle not calibrated   additional conditions:    
  or     no additional conditions calibrated    
  misfire fault not calibrated        
  or          
  sum of lambda adaptation and lambda controller deviation < 0.83 [-]      
  for time >= 2.0 [s]      
  or          
  lambda control at min limit        
  for time >= 2.0 [s]      
P018B -Fuel Pressure Sensor "B" Circuit Range/Performance intrusive monitor general:     lambda control active      
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Metering Valve 2 -N402-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
    rationality check inappropriately high (positive offset) inital rail pressure bank 2 > 4.00 [MPa] 2nd lambda control active   300 [s] once / DCY 2 DCY  
and     lambda set point > 0.95; < 1.05 [-]
choice of:     2nd lambda set point > 0.95; < 1.05 [-]
fuel system too lean @ part load not calibrated [%] DFI mode active  
or     catalyst heating not active  
fuel system too lean @ idle not calibrated [%] ECT downstream engine >= 60 [°C]
or     IAT @ manifold <= 90 [°C]
fault fuel system too lean @ part load not calibrated   engine torque < 50.00 [%]
or     cold start detected  
fault fuel system too lean @ idle not calibrated   additional conditions:    
or     no additional conditions calibrated    
misfire fault not calibrated        
or          
sum of lambda adaptation and lambda controller deviation > 1.20 [-]      
for time >= 2.0 [s]      
or          
lambda control at max limit        
for time >= 2.0 [s]      
SENT: Fuel Rail Pressure (FRP) Sensor P0190 - Fuel Rail Pressure Sensor Circuit Bank 1 sensor internal check sensor signal: electrical check error detected   time after ignition on > 500 [ms] 0.5 [s] continuous 2 DCY
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
or  
  error detected
SENT: Fuel Rail Pressure(FRP) Sensor U12C2 - Fuel Pressure Sensor Implausible Message communication with FRP sensor received message implausible message   time after ignition on > 500 [ms] 0.5 [s] continuous 2 DCY
  • Check the CAN-Bus terminal resistance.
SENT: Fuel Rail Pressure(FRP) Sensor U0625 - Lost Communication With Fuel Rail Pressure Sensor Bank 1 communication with FRP sensor received message no message   time after ignition on > 500 [ms] 0.5 [s] continuous 2 DCY
  • Check the CAN-Bus terminal resistance.
SENT: Fuel Rail Pressure (FRP) Sensor 2 P01BE - Fuel Rail Pressure Sensor Circuit Bank 2 sensor internal check sensor signal: electrical check error detected         0.5 [s] continuous 2 DCY
  • Fuel Pressure Sensor 2 -G624-
  • Fuel Metering Valve 2 -N402-
or  
sensor signal: initialization check error detected
SENT: Fuel Rail Pressure(FRP) Sensor 2 U13A5 - Fuel Pressure Sensor 2 Implausible Message communication with FRP sensor received message implausible message         0.5 [s] continuous 2 DCY
  • Check the CAN-Bus terminal resistance.
SENT: Fuel Rail Pressure(FRP) Sensor 2 U0665 -Lost Communication With Fuel Rail Pressure Sensor Bank 2 communication with FRP sensor received message no message         0.5 [s] continuous 2 DCY
  • Check the CAN-Bus terminal resistance.
Fuel Level (FL) Sensor P0461 - Fuel Level Sensor "A" Circuit Range/Performance rationality check difference between fuel consumption and fuel level changes < -127.00; > 12.00 [l] vehicle speed not calibrated [mph] 1.0 [s] multiple 2 DCY
  • Refer to appropriate wiring diagram. If fuel level sensor and circuitry are ok, then replace the Instrument Cluster Control Module -J285-. Refer to appropriate repair manual.
for time not calibrated [s]
case 1: for tank full    
fuel level (absolute) not calibrated [l]
or    
fuel level (relative) > 95.00 [%]
fuel consumption since last refueling or last plausibility check >= 44.00 [l]
case 2: for tank not full    
fuel level (absolute) not calibrated [l]
or    
fuel level (relative) <= 95.00 [%]
fuel consumption since last refueling or last plausibility check >= 15.00 [l]
High PCV Purge Load due to Oil Dilution   ---       ratio modeled fuel mass evaporation out of oil to actual necessary fuel mass > 1.99 [-]      
modeled oil temperature > 0 [°C]
or    
ratio on calculated fuel mass evaporation out of oil to actual necessary fuel mass > 1.99 [-]
modeled oil temperature > 0 [°C]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
conditions for fast fuel trim O2S Front Offset Adaptation   ---       O2S front fault suspicion from lambda control - case 1: lambda controller at min limit 1st lambda control loop O2S front set point O2S front signal O2S rear voltage O2S rear case 2: lambda controller at max limit 1st lambda control loop O2S front set point O2S front signal O2S rear voltage O2S rear conditions for accumulation of exhaust gas mass for steady state O2S rear O2S front set point catalyst purge engine speed with delay time fuel cut off for time ECT catalyst reheating catalyst heating during cold start catalyst heating with AIR engine load gradient engine load cycle engine load scavenging-rate engine state AIR AIR system diagnosis accumulation of exhaust gas mass for steady state after fuel cut off with catalyst purge integrated exhaust gas mass (steady state detection) accumulation of exhaust gas mass for steady state after fuel cut off without catalyst purge integrated exhaust gas mass (steady state detection) conditions for accumulation of exhaust gas mass for adaptation O2S front response monitoring in current DCY or O2S rear offset monitor fault suspicion (target voltage not reached) or O2S front fault suspicion from lambda control for time modeled EGT for time exhaust gas mass flow or exhaust gas mass flow within time O2S front H2 correction of O2S rear voltage O2S front offset monitoring in current DCY catalyst damaging misfire at min limit1.00 < 1.0 < 0.4 ready at max limit1.00 > 1.0 > 0.6 ready ready 1.00 not active > 10501.0 not active >= 0.5 > 50 not active not calibrated not calibrated < 30.00 < 4.00 > 19.99 < 1.00 not predrive or post drive not active not active > 140.0 > 100.0 not calibrated not calibrated not calibrated not calibrated 370...850 > 0.023.00...120.0020.00...23.00 < 3.0 ready < 0.08 not tested not detected [-] [-] [V] [-] [-] [V] [-] [rpm] [s] [s] [°C] [%/CAMrev] [-] [%] [-] [g] [g] [s] [°C] [s] [kg/h] [kg/h] [s] [V]      

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            scavenging-rate and lambda control split factor DFI/MFI lambda control for time case 1: lambda controller not at min or max limit O2S rear O2S rear Control Loop (i-part, referenced) for time or O2S rear Control Loop (p-part, referenced) for time case 2: lambda controller at min or max limit O2S front fault suspicion from lambda control above both cases for time accumulation of exhaust gas mass for adaptation integrated exhaust gas mass (adaptation check) reset of exhaust gas mass for adaptation check for adaptation step or conditions for accumulation of exhaust gas mass for adaptation final conditions: fault debounce - case 1 number of checks for adaptation in row change of abs adapted i-part of 2nd lambda control loop (O2S front offset) at each check (adaptation finished) or low pass filtered abs sum of control value and control error of 2nd lambda control loop at each check (adapation demand in fault direction) with filter time case 2 number of total checks for adaptation final conditions: heal debounce number of checks for adaptation in row change of abs adapted i-part of 2nd lambda control loop (O2S front offset) a teach check (adaptation finished) < 1.04 not calibrated not calibrated closed loop >= 2.0 ready not calibrated not calibrated active >= 5.0 active >= 2.0100.0...170.0 finished not fulfilled >= 1.00 <= 0.20 > 06.0 >= 6.00 >= 1.00 <= 0.20 [-] [s] [s] [s] [s] [g] [-] [%] [%] [s] [-] [-] [%]      
conditions for O2S rear lambda control loop (i-part) O2S rear Control Loop (i-part)   ---       i-part global balance primary O2S rear control enable conditions EVAP monitoring scavenging rate band width of lambda control deviation ECT catalyst heating (lambda split) relative fuel mass @ EVAP purge filtered engine load gradient for filtered time i-part balance primary O2S rear control enable condition lambda control primary O2S rear control @ open loop (limp home mode) fuel injector power stage error not active < 1.000 > 60 not calibrated not calibrated < -0.80...0.801.0 no limit not calibrated [-] [-] [°C] [-] [%/CAMrev] [s]      

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            fuel injection time lower threshold O2S front i-part general conditions O2S rear Control Loop (p-part, referenced) primary O2S rear control @ open loop (limp home mode) i-part global O2S front control enable conditions i-part global balance primary O2S rear control enable conditions engine speed engine load idle speed (without fuel cut off) for time i-part balance primary O2S rear control enable condition i-part balance primary O2S rear control enable condition i-part system primary O2S rear control enable conditions exhaust gas mass of O2S rear Control Loop (p-part, referenced) catalyst temperature conditions for accumulation exhaust gas mass i-part global balance primary O2S rear control enable conditions i-part balance primary O2S rear control enable condition H2 protection primary O2S rear control O2S rear catalyst heating exhaust gas mass after first start exhaust gas mass after restart not calibrated not calibrated active not active enabled 1000...400020.25...75.00 not calibrated not calibrated enabled > 125.0350...900 enabled enabled not calibrated ready not calibrated > 125.0 > 125.0 [rpm] [%] [s] [g] [°C] [g] [g]      
conditions for O2S rear lambda control loop (p-part) O2S rear Control Loop (p-part)   ---       p-part primary O2S rear control enable conditions lambda control lambda control primary O2S rear control @ open loop (limp home mode) fuel injector power stage error fuel injection time lower threshold O2S front p-part global primary O2S rear control enable conditions catalyst heating EVAP monitoring misfire engine speed engine load p-part balance primary O2S rear control enable conditions O2S rear lambda control loop @ low-temperature mode or O2S rear p-part primary O2S rear control enable conditions or primary O2S rear control @ open loop (limp home mode) p-part system primary O2S rear control enable conditions catalyst temperature conditions for accumulation exhaust gas mass no limit closed loop not calibrated not calibrated not calibrated not calibrated not calibrated not detected 400...102000.00...191.25 active ready enabledenabled 300...1000 [rpm] [%] [°C]      

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            O2S front lambda set point catalyst purge (rich condition detected) p-part primary O2S rear control enable conditions or primary O2S rear control @ open loop (limp home mode)exhaust gas mass 1.00 not active enabled enabled > 15.0 [-] [g]      
conditions for avoiding controller oscillations Online Identification   ---       general conditions active lambda diagnosis (referenced) - specific conditions catalyst purge vehicle speed fuel cut off for time time after engine start deviation engine load secondary air system for time BARO for time O2S front delay time O2S front pump current lambda control for time exhaust gas mass transport time between combustion chamber and O2S front (constant) exhaust gas mass flow deviation modeled lambda lean to rich (inverted)for time plus identified delay time deviation modeled lambda rich to lean (inverted) for time plus identified delay time EVAP purge conditions integrated EVAP purge mass EVAP purge adaptation factor or evap purge flow only for dual-fuel injection (DFI / MFI) vehicles gradient of MFI change mode DFI / MFI for time split operation DFI mode and CNG mode scavenging scavenging rate integrated exhaust gas mass case 1: transient operation for cylinder deactivation cylinder deactivation (CD)for time or gear shifting for time case 2: (no cylinder deactivation)gear shifting for time checked not active >= 0 not active > 7.0 > 7.0 < 1535.98 not calibrated not calibrated > 0.00 > 3.0 ready > 10.0 valid closed loop > 2.0 <= 655.4<= 300.00>= 0.01 < 0.4 >= 0.01 < 0.4 >= 11.3 <= 64.00 < 0.00 not calibrated not calibrated not calibrated not active not active <= 16.00 > 50.0 not active >= 0.0 not active >= 0.0 not active not calibrated [mph] [s] [s] [%] [s] [kPa] [s] [s] [s] [s] [kg/h] [-] [s] [-] [s] [g] [-] [kg/h] [-] [s] [-] [g] [s] [s] [s]      
conditions for active lambda diagnosis Active Lambda Diagnosis   ---       general conditions time after engine start > 0.0 [s]      

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            or modeled catalyst temperature or integrated air mass integrated heat energy O2S front O2S front offset error suspicion MAF condition in case of O2S offset suspicion exhaust gas mass flow O2S rear integrated air mass after O2S ready modeled EGT at O2S rear difference between actual O2S ceramic temp. and O2S ceramic temp. set point time after fuel cut off lambda set point for integrated air mass engine speed vehicle speed engine load AAT ECT downstream engine BARO camshaft @ modified valve lift fuel adaptation (since last reset) gear shifting for time acceleration enrichment / deceleration enleanment for time fuel injector shut off (selective, in case of fault detection) for time delay after cylinder deactivation (CD) transition alternative EVAP condition 1 integrated EVAP purge mass since last purge stop ratio fuel mass from evap purge system to fuel mass through injectors EVAP purge adaptation value or alternative EVAP condition 2 EVAP purge mass into intake manifold or evap purge in limp-home mode or alternative EVAP condition 3 evap purge scavenging scavenging rate for integrated air mass lower range window exhaust gas mass flow, lower range to activate diagnosis (narrow range) exhaust gas mass flow, lower range during diagnosis (normal range)exhaust gas mass flow, lower range during diagnosis (extended range) extended range only for time modeled EGT in catalyst system, lower range to activate diagnosis (narrow range) modeled EGT in catalyst system, lower range during diagnosis (normal range) change of modeled catalyst temperature > 3004 > 5.20 not calibrated ready not detected 25.00...140.00 ready >= 0.05 > 465 < 65.0 > 20.01.00 >= 0.05920...4000 > 3 > 19.99...25.99 not calibrated >= -3550 >= 64.70 not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated > 4.0 <= 1.50 <= 64.00 <= 0.00 active not active < 1.00 > 0.0517.50...0.0017.50...0.0017.50...0.00 <= 0.0540...900525...900-30.0...30.0 [°C] [kg] [kJ] [kg/h] [kg] [°C] [K] [s] [-] [kg] [rpm] [mph] [%] [°C] [°C] [kPa] [-] [-] [-] [s] [s] [s] [s] [g] [-] [-] [kg/h] [-] [kg] [kg/h] [kg/h] [kg/h] [s] [°C] [°C] [K]      

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            upper range window exhaust gas mass flow, upper range to activate diagnosis (narrow range)exhaust gas mass flow, upper range during diagnosis (normal range) modeled EGT in catalyst system, upper range to activate diagnosis (narrow range) modeled EGT in catalyst system, upper range during diagnosis (normal range) change of modeled catalyst temperature lower/upper range window (conditions fulfilled) catalyst temperature for time for integrated exhaust gas mass flow integrated air mass change of exhaust gas mass flow with delay time lambda enable condition monitor - only if deviation between engine nominal lambda value and expected lambda @ sensor position monitoring stops if lambda deviation with delay time or monitoring stop events per DCY (monitoring stop disabled) lambda control lambda set point request conditions to switch from rich to lean phase actual lambda value for time integrated exhaust gas mass alternative condition 1 O2S rear voltage or alternative condition 2 O2S rear voltage O2S rear voltage gradient MAF rich gas integral conditions to switch from lean to rich phase actual lambda value for time integrated exhaust gas mass alternative condition 1 O2S rear voltage or alternative condition 2 O2S rear voltage O2S rear voltage gradient MAF O2 integral 6553.506553.5012631263-30.0...30.0 > -3550 > 10.0 > 0.05 >= 0.05-15.00...15.001.0 < 0.01 >= -10.01...5.47 >= 1.0...2.0 not calibrated not at min or max limit realized 0.80...0.98 > 0.1 >= 0.01 >= 5.00 >= 0.80-66.50...66.50 >= 0.30.97...1.15 > 0.1 >= 0.01 <= 0.00 <= 0.20-66.50...66.50 >= 0.2 [kg/h] [kg/h] [°C] [°C] [K] [°C] [s] [kg/h] [kg] [kg/h] [s] [-] [%] [s] [-] [-] [s] [kg] [V] [V] [V/s] [g] [-] [s] [kg] [V] [V] [V/s] [g]      
Oxygen Sensor (O2S) front P0133  - O2 Sensor Circuit Slow Response Bank 1 Sensor 1 P0153  - O2 Sensor Circuit Slow Response Bank 2 Sensor 1 intrusive monitor O2S signal dynamic check delayed response (arithmetic filter) time @ lean to rich transition or time @ rich to lean transition slow transition (arithmetic filter) time @ lean to rich transition or time @ rich to lean transition > 0.4 > 0.4 > 0.4 > 0.4 [s] [s] [s] [s] conditions for dynamic fault suspicion evaluation dev. expected vs. measured lambda (high quality model) or dev. expected vs. measured lambda (low quality model)monitor entry conditions active lambda diagnosis (referenced) conditions for avoiding controller oscillations online identification (referenced) >= 1.00 >= 3.00 checked checked [-] [-] 20 [s] once / DCY 2 DCY
  • For P0133:
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • For P0153:
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
      delayed response (EWMA filter) time @ lean to rich transition or time @ rich to lean transition slow transition (EWMA filter) time @ lean to rich transition or time @ rich to lean transition delayed response (while avoiding controller oscillations) adaptation time @ lean to rich transition or adaptation time @ rich to lean transition slow transition (while avoiding controller oscillations) adaptation time @ lean to rich transition or adaptation time @ rich to lean transition delayed response and slow transition (while avoiding controller oscillations) sum of adaptation times (delay and slow response) @ lean to rich transition or sum of adaptation times (delay and slow response) @ rich to lean transition not calibrated not calibrated not calibrated not calibrated> 1.0 > 1.0 > 1.0 > 1.0 > 1.5 > 1.5 [s] [s] [s] [s] [s] [s] [s] [s] [s] [s] for arithmetic average value calculation number of checks required for valid result for EWMA-filter:K-factor minimum number of tests per DCY required step change detection will initiate multiple tests per DCY conditions for step change detection (delayed response)deviation between new measured value and old EWMA filtered value (delayed response)maximum tolerance to confirm filtered value (delayed response) or step change detection will initiate multiple tests per DCY conditions for step change detection (transition response)deviation between new measured value and old EWMA filtered value (transition response)maximum tolerance to confirm filtered value (transition response) further calculation conditions for EWMA >= 1.00 not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated [-] [-] [-] [s] [s] [s] [s] [-] [-] [-]      
filter number of checks for confirmation initial value of filtered value maximum number of checks per driving cycle
Oxygen Sensor (O2S) front P2197  - O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 P2195  - O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 out of range high adapted I-part of 2nd lambda control loop (O2S front offset) > 0.07 [-] condition for lambda split operation catalyst heating pending fault from previous DCY O2S front offset monitor O2S rear Control Loop (i-part, referenced) for time O2S front offset adaptation (referenced), final conditions: fault debounce additional conditions: no additional conditions calibrated not calibrated not calibrated not calibrated fulfilled [s] 450 [s] multiple 2 DCY
  • For P2197:
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • For P2195:
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P2198  - O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 P2196  - O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 out of range low adapted I-part of 2nd lambda control loop (O2S front offset) < -0.07 [-] condition for lambda split operation catalyst heating pending fault from previous DCY O2S front offset monitor O2S rear Control Loop (i-part, referenced) for time O2S front offset adaptation (referenced), final conditions: fault debounce additional conditions: not calibrated not calibrated not calibrated fulfilled [s] 450 [s] multiple 2 DCY
  • For P2198:
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  • For P2196:
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            no additional conditions calibrated          
Oxygen Sensor (O2S) front P0040 - O2 Sensor Signals Swapped Bank 1 Sensor 1 / Bank 2 Sensor 1 signal range check (detection of exchange lambda sensors upstream catalyst) lambda controllers exceed thresholds in opposite directions     lambda control closed loop   5.0 [s] multiple 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
case 1:     VVT ready
lambda control value bank 1 < 0.80 [-]    
and        
lambda control value bank 2 > 1.20 [-]    
case 2:        
lambda control value bank 1 > 1.20 [-]    
and        
lambda control value bank 2 < 0.80 [-]    
Oxygen Sensor (O2S) front P223C - O2 Sensor Pumping Current Range/Performance Bank 1 electrode resistance check number of positive pump current exceedance > 0.00 [-] sensor pump current active [-] 0 [s] multiple 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
or     number of confirmations of current ASIC Mode > 10
number of negative pump current exceedance > 0.00 [-]  
or        
number of invalid pump current measurements out of 15 per pump current measurement cycle not calibrated [-]    
for time not calibrated [s]    
Oxygen Sensor (O2S) front P223D - O2 Sensor Pumping Current Range/Performance Bank 2 electrode resistance check number of positive pump current exceedance > 0.00 [-] sensor pump current active [-] 0 [s]multiple 2 DCY
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
or     number of confirmations of current ASIC Mode > 10
number of negative pump current exceedance > 0.00 [-]  
or        
number of invalid pump current measurements out of 15 per pump current measurement cycle not calibrated [-]    
for time not calibrated [s]    
Oxygen Sensor (O2S) front P0132 - O2 Sensor Circuit High Voltage Bank 1 Sensor 1 circuit high voltage @ sensor pump current, virtual ground, trim current or nernst current > 9.8 [V] battery voltage 10.70...16.10 [V] 5.00 [events] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P0152 - O2 Sensor Circuit High Voltage Bank 2 Sensor 1 over voltage check, HW: comparators, SW: measured voltages or    
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  voltage @ calibration resistance > 4.0 [V]  
  or      
    internal check of voltages @ calibration resistance > 0.20 [V]  
P0131 - O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 circuit low voltage @ sensor pump current, virtual ground, trim current or nernst current < -0.15 [V] battery voltage 10.70...16.10 [V] 5.00 [events] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P0151 - O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 under voltage check, HW: comparators, SW: measured voltages or    
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  internal check of voltages @ calibration resistance < -0.20 [V]  
Oxygen Sensor (O2S) front P2243 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 nernst and pump cell transition check - open circuit measured calibration resistance @ pump cell >= 164.00 [Ohm] ECM-diagnosis for sensor integrated circuit finished   5.00 [events] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P2247 - O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 and     O2S-diagnosis for internal self test finished  
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  measured calibration resistance @ nernst cell < 164.00 [Ohm] O2S diagnosis report released    
      diagnosis @ low battery voltage permitted    
        or      
        battery voltage 9.80...16.10 [V]  
        for time >= 0.1 [s]  
        O2S ceramic temperature > 634 [°C]  
        or      
        O2S heating up phase completed    
        last O2S packet transfer aborted    
Oxygen Sensor (O2S) front P2237 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 pump cell transition check - circuit continuity measured calibration resistance @ pump cell < 164.00 [Ohm] ECM-diagnosis for sensor integrated circuit finished   5.00 [events] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P2240 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 and     O2S-diagnosis for internal self test finished
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  measured calibration resistance @ nernst cell >= 164.00 [Ohm] O2S diagnosis report released  
      diagnosis @ low battery voltage permitted  

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            or          
battery voltage 9.80...16.10 [V]
for time >= 0.1 [s]
O2S ceramic temperature > 634 [°C]
or    
O2S heating up phase completed  
last O2S packet transfer aborted  
Oxygen Sensor (O2S) front P2251 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 nernst and pump cell transition check - circuit continuity measured calibration resistance @ pump cell < 164.00 [Ohm] ECM-diagnosis for sensor integrated circuit finished   5.00 [events] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P2254 - O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 and     O2S-diagnosis for internal self test finished  
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  measured calibration resistance @ nernst cell < 164.00 [Ohm] O2S diagnosis report released    
      diagnosis @ low battery voltage permitted    
        or      
        battery voltage 9.80...16.10 [V]  
        for time >= 0.1 [s]  
        O2S ceramic temperature > 634 [°C]  
        or      
        O2S heating up phase completed    
        last O2S packet transfer aborted    
Oxygen Sensor (O2S) front P2626 - O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 trim resistor (hot sensor) - circuit continuity measured calibration resistance > 164.00 [Ohm] ECM-diagnosis for sensor integrated circuit finished   5.00 [events] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P2629 - O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 O2S-diagnosis for internal self test finished  
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  O2S diagnosis report released    
  diagnosis @ low battery voltage permitted    
  or      
  battery voltage 9.80...16.10 [V]  
  for time >= 0.1 [s]  
  O2S ceramic temperature > 634 [°C]  
  or      
  O2S heating up phase completed    
  last O2S packet transfer aborted    
Oxygen Sensor (O2S) front P2414 - O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 signal range check (check for sensor at ambient air) O2S signal front > 12.00 [-] lambda set value < 1.60 [-] 15.0 [s] multiple 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P2415 - O2 Sensor Exhaust Sample Error Bank 2 Sensor 1 O2S front ready  
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  fuel cut off not active    
  engine running    
  only AIR system:      
  AIR not active    
  O2S front heater control deviation < 65.0 [K]  
  O2S front ceramic temperature valid    
  PCV leakage not detected    
Oxygen Sensor (O2S) Heater front P0031 - HO2S Heater Control Circuit Low Bank 1 Sensor 1 circuit low signal voltage < 2.74 [V] time after engine start > 5 [s] 0.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P0051 - HO2S Heater Control Circuit Low Bank 2 Sensor 1 duty cycle <= 97.00 [%]
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
P0030 - HO2S Heater Control Circuit Bank 1 Sensor 1 open circuit signal voltage 3.26...4.70 [V] time after engine start > 5 [s] 0.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P0050 - HO2S Heater Control Circuit Bank 2 Sensor 1 duty cycle <= 97.00 [%]
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
P0032 - HO2S Heater Control Circuit High Bank 1 Sensor 1 circuit high signal current > 0.60...12.50 [A] time after engine start > 5 [s] 0.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P0052 - HO2S Heater Control Circuit High Bank 2 Sensor 1 duty cycle >= 4.00 [%]
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
Oxygen Sensor (O2S) Heater front P0135  - O2 Sensor Heater Circuit Bank 1 Sensor 1 out of range O2S ceramic temperature < 680 [°C] heater control active   60.0 [s] multiple 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P0155  - O2 Sensor Heater Circuit Bank 2 Sensor 1 for time >= 50.0 [s]
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
  modeled EGT >= 550 [°C]  
  requested heater voltage >= 0.00 [V]  
  battery voltage <= 16100 [mV]  
  fuel cut off not active    
  for time >= 30.00 [s]  
  above conditions must be fulfilled      
  monitoring timer stops if conditions not fulfilled for time < 3.0 [s]  
  or      
  monitoring timer is reset if conditions not fulfilled for exceeded time >= 3.0 [s]  

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
  P0135 - O2 Sensor Heater Circuit Bank 1 Sensor 1 P0155 - O2 Sensor Heater Circuit Bank 2 Sensor 1 rationality check (sensor heating up) O2S ceramic temperature and time after O2S heater on < 680 >= 30.0 [°C] [s] ECT downstream engine @ start heater control injection on all cylinders for time >= -10 active active <= 10.0 [°C] [s] 30.0 [s] multiple 2 DCY
  • For P0135:
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • For P0155:
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
P0135 - O2 Sensor Heater Circuit Bank 1 Sensor 1 P0155 - O2 Sensor Heater Circuit Bank 2 Sensor 1 out of range (low temperature) O2S ceramic temperature < 655 [°C] modeled EGT fuel cut off for time O2S front for time >= 350 not active >= 30.0 ready >= 50.0 [°C] [s] [s] 10.0 [s] continuous 2 DCY
  • For P0135:
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • For P0155:
  • Oxygen Sensor 2 Before Catalytic Converter -GX11-
Oxygen Sensor (O2S) rear P013A  - O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 P013C  - O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2 intrusive monitor check of transient time at rich to lean transition arithmetic average value time at rich to lean transition or EWMA filter value transient time at rich to lean transition > 0.8 not calibrated [s] [s] active diagnosis conditions for active lambda diagnosis (referenced) passive diagnosis conditions for passive lambda diagnosis during fuel cut off (referenced) for arithmetic average value calculation number of checks required for valid result for EWMA-filter: K-factor minimum number of tests per DCY required step change detection will initiate multiple tests per DCY conditions for step change detection deviation between new measured value and old EWMA filtered value number of checks for confirmation maximum tolerance to confirm filtered value initial value of filtered value maximum number of checks per driving cycle number of checks additional conditions: no additional conditions calibrated checked not calibrated >= 1.00 not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated [-] [-] [s] [-] [s] [s] [-] [-] 10.0 [s] once / DCY 2 DCY
  • For P013A:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P013C:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
Oxygen Sensor (O2S) rear P013B  - O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 P013D  - O2 Sensor Slow Response - Lean to Rich Bank 2 Sensor 2 intrusive monitor check of transient time at lean to rich transition arithmetic average value time at lean to rich transition or EWMA filter value transient time at lean to rich transition > 0.8 not calibrated [s] [s] monitor entry conditions conditions for active lambda diagnosis (referenced) for arithmetic average value calculation number of checks required for valid result for EWMA-filter: K-factor minimum number of tests per DCY required step change detection will initiate multiple tests per DCY conditions for step change detection deviation between new measured value and old EWMA filtered value number of checks for confirmation maximum tolerance to confirm filtered value initial value of filtered value maximum number of checks per driving cycle checked >= 1.00 not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated [-] [-] [s] [-] [s] [s] [-] 10.0 [s] once / DCY 2 DCY
  • For P013B:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P013D:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
Oxygen Sensor (O2S) rear P013E  - O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 P014A  - O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 2 intrusive monitor delayed response monitoring, delay measurement arithmetic average value delay time at rich to lean transition or EWMA filter value transient > 1.0 [s] monitor entry conditions conditions for active lambda diagnosis (referenced) for arithmetic average value calculation number of checks required for valid result checked >= 1.00 [-] 20.0 [s] once / DCY 2 DCY
  • For P013E:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P014A:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
      delay time at rich to lean transition not calibrated [s] for EWMA-filter: K-factor minimum number of tests per DCY required step change detection will initiate multiple tests per DCY conditions for step change detection deviation between new measured value and old EWMA filtered value number of checks for confirmation maximum tolerance to confirm filtered value initial value of filtered value maximum number of checks per driving cycle not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated [-] [s] [-] [s] [s] [-]      
Oxygen Sensor (O2S) rear P013F  - O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 P014B  - O2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 2 intrusive monitor delayed response monitoring, delay measurement arithmetic average value delay time at lean to rich transition or EWMA filter value transient delay time at lean to rich transition > 1.2 not calibrated [s] [s] monitor entry conditions conditions for active lambda diagnosis (referenced) for arithmetic average value calculation number of checks required for valid result for EWMA-filter: K-factor minimum number of tests per DCY required step change detection will initiate multiple tests per DCY conditions for step change detection deviation between new measured value and old EWMA filtered value number of checks for confirmation maximum tolerance to confirm filtered value initial value of filtered value maximum number of checks per driving cycle checked >= 1.00 not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated [-] [-] [s] [-] [s] [s] [-] 20.0 [s] once / DCY 2 DCY
  • For P013F:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P014B:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
Oxygen Sensor (O2S) rear P2271  - O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 P2273  - O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2 intrusive monitor O2S signal check - stuck high general O2S sensor voltage and active diagnosis (step 1) cumulated O2 mass flow into catalyst and active diagnosis (step 2) integrated exhaust gas mass flow for time or passive diagnosis cumulated O2 mass flow into catalyst > 0.20 >= 2000 not calibrated not calibrated not calibrated [V] [mg] [g] [s] [mg] active diagnosis (general) conditions for active lambda diagnosis (referenced) active diagnosis (step 1) requested lambda active diagnosis (step 2) requested lambda or passive diagnosis conditions for passive lambda diagnosis during fuel cut off (referenced) additional conditions: no additional conditions calibrated checked 1.07 not calibrated not calibrated [-] [-] 20.0 [s] once / DCY 2 DCY
  • For P2271:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P2273:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
Oxygen Sensor (O2S) rear P2270  - O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 P2272  - O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 intrusive monitor O2S signal check - stuck low general O2S sensor voltage and step 1 cumulated rich gas mass flow into catalyst and step 2 integrated exhaust gas mass flow for time < 0.80 >= 2000 not calibrated not calibrated [V] [mg] [g] [s] general conditions conditions for active lambda diagnosis (referenced) step 1 requested lambda step 2 requested lambda additional conditions: no additional conditions calibrated checked 0.90 not calibrated [-] [-] 20.0 [s] once / DCY 2 DCY
  • For P2270:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P2272:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
Oxygen Sensor (O2S) rear P0137 - O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 P0157 - O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 O2S signal check - circuit continuity (Circuit low, core connection signal wires) signal voltage for time < 0.04 > 0.0 [V] [s] general conditions engine running   8.0 [s] continuous 2 DCY
  • For P0137:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P0157:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
      and difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 [V] dew point fuel cut off catalyst purge case 1 (sensor ready for operation) sensor voltage or sensor voltage time after protection heating mode finished or sensor voltage internal resistance time after protection heating mode finished or internal resistance protection heating mode above conditions for case 1 must be fulfilled for time case 2 (sensor ready for operation expected) time after protection heating mode finished additional delay time or internal resistance check or signal error during previous DCY exceeded not active not active <= 0.320.55...1.20 > 15.0 not calibrated not calibrated not calibrated <= 1000.00 finished > 0.2 > 15.030.0 successful not detected [V] [V] [s] [V] [Ohm] [s] [Ohm] [s] [s] [s]      
P0138 - O2 Sensor Circuit High Voltage Bank 1 Sensor 2 P0158 - O2 Sensor Circuit High Voltage Bank 2 Sensor 2 O2S signal check - out of range high (Circuit high) signal voltage for time > 1.20 > 2.0 [V] [s] general conditions engine dew point lambda set value case 1: sensor ready for operation sensor voltage or sensor voltage time after protection heating mode finished or sensor voltage internal resistance time after protection heating mode finished or internal resistance protection heating mode above conditions for case 1 must be fulfilled for time case 2 (sensor ready for operation expected) time after protection heating mode finished additional delay time or internal resistance check or signal error during previous DCY running exceeded > 0.995 <= 0.320.55...1.20 > 15.0 not calibrated not calibrated not calibrated <= 1000.00 finished > 0.2 > 15.030.0 successful not detected [-] [V] [V] [s] [V] [Ohm] [s] [Ohm] [s] [s] [s] 5.0 [s] continuous 2 DCY
  • For P0138:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P0158:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
Oxygen Sensor (O2S) rear P0140 - O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 P0160 - O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 O2S signal check - circuit continuity (open circuit) sensor signal line difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) sensor ground line internal resistance and EGT >= 3.60 not calibrated not calibrated [V] [Ohm] [°C] ECM drive mode normal range conditions battery voltage engine running internal resistance check within detected > 10.70 detected successful [V] 0 [s] multiple 2 DCY
  • For P0140:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P0160:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            number of successful resistance measurements and time between two successful resistance measurements alternative conditions (diagnostics readiness is set independently of the sensor operating readiness) time after protection heating mode finished additional time delay O2S is sufficiently electrically heated within time delay conditions below must be fulfilled for time internal resistance number of resistance measurements or O2S rear protective heating within time delay normalized heating power or EGT @ O2S rear for time internal sensor resistance is sufficiently low within sensor voltage @ rich conditions or sensor voltage @ lean conditions conditions for fault suspicion (only for "sensor signal line") O2S rear signal voltage for time number of loaded measurements time delay between two load pulses (for confirming suspicion) > 10.00 <= 8 not calibrated not calibrated not calibrated not calibrated >= 0.2 <= 1000.00 >= 3.00 finished >= 15.0 >= 0.50 >= 700 >= 20.0 detected 0.55...1.20 <= 0.320.32...0.55 >= 3.035.0 [-] [s] [s] [s] [s] [s] [Ohm] [-] [s] [-] [°C] [s] [V] [V] [V] [s] [-] [s]      
Oxygen Sensor (O2S) Heater rear P0037 - HO2S Heater Control Circuit Low Bank 1 Sensor 2 P0057 - HO2S Heater Control Circuit Low Bank 2 Sensor 2 circuit low signal voltage < 2.74 [V] engine speed duty cycle battery voltage >= 0 <= 98 >= 8.80 [rpm] [%] [V] 0.50 [s] continuous 2 DCY
  • For P0037:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P0057:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
P0036 - HO2S Heater Control Circuit Bank 1 Sensor 2 P0056 - HO2S Heater Control Circuit Bank 2 Sensor 2 open circuit signal voltage 3.26...4.70 [V] engine speed duty cycle battery voltage >= 0 <= 98 >= 8.80 [rpm] [%] [V] 0.50 [s] continuous 2 DCY
  • For P0036:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P0056:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
P0038 - HO2S Heater Control Circuit High Bank 1 Sensor 2 P0058 - HO2S Heater Control Circuit High Bank 2 Sensor 2 circuit high signal current > 0.60...12.50 [A] engine speed time since dew point exceeded duty cycle battery voltage >= 010.0 >= 3 >= 8.80 [rpm] [s] [%] [V] 0.50 [s] continuous 2 DCY
  • For P0038:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P0058:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
Oxygen Sensor (O2S) Heater rear P0141  - O2 Sensor Heater Circuit Bank 1 Sensor 2 P0161  - O2 Sensor Heater Circuit Bank 2 Sensor 2 out of range (during normal heater operation after Dew Point is exceeded) internal resistance > 2000.00 [Ohm] time since dew point exceeded modeled EGT IAT @ manifold engine off time number of checks fuel cut off actuator > 10.0300...700 > -48 > 180.0010.00 not active commanded on [s] [°C] [°C] [s] [-] 8.0 [s] multiple 2 DCY
  • For P0141:
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • For P0161:
  • Oxygen Sensor 2 After Catalytic Converter -GX8-
Positive Crankcase Ventilation (PCV) P05D9 - PCV Regulator Valve Control Circuit Low circuit low signal voltage < 2.74 [V] actuator engine commanded off running   0.5 [s] continuous 2 DCY
  • Crankcase Ventilation Valve -N546-
P05D8 - PCV Regulator Valve Control Cicuit/Open open circuit signal voltage 3.26...4.70 [V] actuator engine commanded off running   0.5 [s] continuous 2 DCY
  • Crankcase Ventilation Valve -N546-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
  P05DA - PCV Regulator Valve Control Circuit High circuit high signal current > 0.60...12.50 [A] actuator engine commanded on running   0.5 [s] continuous 2 DCY
  • Crankcase Ventilation Valve -N546-
Engine Cooling System P2181 - Cooling System Performance cooling system performance not in the expected range cooling system temperature too low after a sufficient MAF integral for time < 60...74 >= 15.0 [°C] [s] monitor entry conditions: ECT downstream engine @ start and AATorIAT @ manifold begin of air mass integration: ECT downstream engine conditions for diagnosis: MAF delta BARO delta AAT and accum. time required or accum. integrated air mass accumulation enable if fuel cut off or engine load or engine load start of fault decision: integrated air mass conditions at fault decision: (average values since start) MAF (lower threshold) MAF (upper threshold) vehicle speed (lower threshold) vehicle speed (upper threshold) -3550...54-10...3004 not calibrated > 10 < 400.00 < 3276.70 < 3003.6 < 300.0...1000.0 not calibrated active > 100.00 < 12.50...22.50 > 12.00...24.00 >= 30.00...75.00 <= 100.00...260.00 >= 16...28 <= 87 [°C] [°C] [°C] [°C] [kg/h] [kPa] [K] [s] [kg] [%] [%] [kg] [kg/h] [kg/h] [mph] [mph] 1300 [s] once / DCY 2 DCY
  • Engine Temperature Sensor -G407-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
  • Coolant Recirculation Pump -V50-
  • After-Run Coolant Pump -V51-
  • Check the engine coolant thermostat. Refer to appropriate repair manual.
Engine Cooling System P2181 - Cooling System Performance cooling system performance not in the expected range filtered ECT downstream engine for time < 60 >= 10.0 [°C] [s] general AAT air mass flow integral or modeled ECT for ECT once after engine start valid operating points engine for time fuel cut off for time modeled ECT thermostat overdrive for time vehicle speed and vehicle speed for time engine load and engine load for time additional conditions for re-entry after strong ECT drop integrated air mass flow during valid operating points depending on min. AAT @ current DCY ECT @ entry of valid operating points all conditions above (except general) must be fulfilled > -10 > 0.8...15.0 not calibrated > 50 running > 300.0 not active> 300.0 not calibrated not detected > 600.0 > 6...22 < 124 > 300.0 > 17.50...40.00 < 399.99 > 300.0 > 0.8...15.0-10...40-10...60 [°C] [g] [°C] [°C] [s] [s] [°C] [s] [mph] [mph] [s] [%] [%] [s] [g] [°C] [°C] 900 [s] once / DCY 2 DCY
  • Engine Temperature Sensor -G407-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
  • Coolant Recirculation Pump -V50-
  • After-Run Coolant Pump -V51-
  • Check the engine coolant thermostat. Refer to appropriate repair manual.

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            for time > 30.0 [s]      
Engine Cooling System P0125 - Insufficient Coolant Temperature for Closed Loop Fuel Control engine coolant temperature too low after a sufficient time ECT < -3550...0 [°C] general     0 [s] once / DCY 2 DCY
  • Engine Temperature Sensor -G407-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
  • Coolant Recirculation Pump -V50-
  • After-Run Coolant Pump -V51-
  • Check the engine coolant thermostat. Refer to appropriate repair manual.
depending on     timer value since first engine start >= 60.0...600.0 [s]
ECT @ start -30...-10 [°C] depending on    
      diff. ECT for closed loop enable vs. actual ECT 0.0...40.0 [K]
      conditions for timer start/ increment    
      engine running  
      conditions for timer freeze    
      fuel cut off not calibrated  
      or    
      fuel volume flow <= 5.40 [l/h]
      above conditions must be fulfilled   [s]
      for time <= 5.0 [s]
      conditions for timer decrement    
      fuel cut off active  
      or    
      fuel volume flow <= 1.80 [l/h]
      above conditions must be fulfilled    
      for time > 5.0...10.0 [s]
      depending on    
      AAT -30...20 [°C]
      timer set value 60.0...600.0 [s]
      conditions for timer reset    
      fuel cut off not calibrated  
      or    
      fuel volume flow not calibrated [l/h]
      above conditions must be fulfilled    
      for time not calibrated [s]
      depending on    
      AAT not calibrated [°C]
      or    
      for accumulated time not calibrated [s]
      depending on    
      AAT not calibrated [°C]
      timer set value not calibrated [s]
Engine Cooling System: Thermostat Heater Control P0598 - Thermostat Heater Control Circuit Low circuit low signal voltage < 2.74 [V] electrical thermostat commanded off   0.50 [s] continuous 2 DCY
  • Map Controlled Engine Cooling Thermostat -F265-
Engine Cooling System: Thermostat Heater Control P0597 - Thermostat Heater Control Circuit/Open open circuit signal voltage 3.26...4.70 [V] electrical thermostat commanded off   0.50 [s] continuous 2 DCY
  • Map Controlled Engine Cooling Thermostat -F265-
Engine Cooling System: Thermostat Heater Control P0599 - Thermostat Heater Control Circuit High circuit high signal current > 0.60...12.50 [A] electrical thermostat commanded on   0.50 [s] continuous 2 DCY
  • Map Controlled Engine Cooling Thermostat -F265-
Engine Cooling System: Circulation Actuator P0634 - Control Module Internal Temperature "A" Too High functional check - actuator over temperature power stage over temperature detected   actuator commanded on   50 [ms] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
Engine Cooling System: Circulation Actuator P26CC - Engine Coolant Pump Control Circuit Low circuit low signal voltage < 2.74 [V] actuator commanded off   480 [ms] continuous 2 DCY
  • Coolant Recirculation Pump -V50-
Engine Cooling System: Circulation Actuator P26CA - Engine Coolant Pump Control Circuit/Open open circuit signal voltage 3.26...4.70 [V] actuator commanded off   480 [ms] continuous 2 DCY
  • Coolant Recirculation Pump -V50-
Engine Cooling System: Circulation Actuator P26CD - Engine Coolant Pump Control Circuit High circuit high signal current > 0.60...12.50 [A] actuator commanded on   480 [ms] continuous 2 DCY
  • Coolant Recirculation Pump -V50-
Dew Point Detection   detection of dew point for the enablement of first lambda control loop       case 1          
catalyst heating active  
integrated amount of exhaust energy > 1.00 [kJ]
dew point detected in previous DCY  
case 2    
integrated amount of exhaust energy > 1.00 [kJ]
case 3    
ECT downstream engine > 46 [°C]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
  P00DB - Ambient Air Temperature Sensor Circuit "B" Low signal range check low signal voltage <= 229 [mV] choose temperature sensor with valid signal ECT @ radiator outlet and sensor signal or IPC oil temperature and sensor signal or oil temperature and sensor signal or IAT and sensor signal or ECT @ cylinder head and sensor signal >= -10 valid >= -10 valid not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated [°C] [°C] [°C] [°C] [°C] 0.5 [s] continuous 2 DCY
  • Outside Air Temperature Sensor -G17-
Ambient Air Temperature (AAT) Sensor P0074 - Ambient Air Temperature Sensor Circuit "A" Intermittent/Erratic loose connection difference between temperature value vs. filtered temperature value (low pass) > 1.0 [K] time after ignition on > 2.0 [s] 20.0 [s] continuous 2 DCY
  • Outside Air Temperature Sensor -G17-
Barometric Pressure (BARO) Sensor P2227 - Barometric Pressure Sensor "A" Circuit Range/Performance rationality check signal gradient > 0.38 [kPa/s]       2.0 [s] continuous 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
P2227 - Barometric Pressure Sensor "A" Circuit Range/Performance rationality check signal gradient < -0.38 [kPa/s]     2.0 [s] continuous 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
P2227 - Barometric Pressure Sensor "A" Circuit Range/Performance rationality check diff. barometric sensor vs. last driving cycle and diff. barometric sensor signal vs. boost pressure signal > | 256.00 |> 257.50 [kPa] [kPa] time after engine start engine speed throttle position < 5.0 < 0 < 0.00 [s] [rpm] [%] 2.0 [s] once / DCY 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
P2227 - Barometric Pressure Sensor "A" Circuit Range/Performance rationality check diff. barometric sensor vs. last driving cycle and diff. barometric sensor signal vs. boost pressure signal > | 256.00 |< -257.50 [kPa] [kPa] time after engine start engine speed throttle position < 5.0 < 0 < 0.00 [s] [rpm] [%] 2.0 [s] once / DCY 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
Barometric Pressure (BARO) Sensor P2228 - Barometric Pressure Sensor "A" Circuit Low circuit low signal voltage < 0.94 [V]       0.5 [s] continuous 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
P2229 - Barometric Pressure Sensor "A" Circuit High circuit high signal voltage > 4.76 [V]     0.5 [s] continuous 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
Barometric Pressure (BARO) Sensor P2229 - Barometric Pressure Sensor "A" Circuit High out of range high BARO > 110.00 [kPa]       0.5 [s] continuous 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
P2228 - Barometric Pressure Sensor "A" Circuit Low out of range low BARO < 48.00 [kPa]     0.5 [s] continuous 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
Barometric Pressure (BARO) Sensor P2227 - Barometric Pressure Sensor "A" Circuit Range/Performance cross check diff. BARO to average value of all pressure sensors @ start < -1.50 [kPa] engine shut-off-time > 3.0 [s] 0 [s] once / DCY 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
P2227 - Barometric Pressure Sensor "A" Circuit Range/Performance cross check diff. BARO to average value of all pressure sensors @ start > 1.50 [kPa] engine shut-off-time > 3.0 [s] 0 [s] once / DCY 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair manual.
Turbocharger (TC) Boost Pressure Control P0299 - Turbocharger/Supercharger "A" Underboost Condition functional check boost pressure < 81.75...196.00 [kPa] general engine speed BARO engine load set point pressure @ downstream throttle boost pressure ECT downstream engine injection valve compressor bypass valve electric compressor 1200...3000 > 74.16 > 100.01 > 99.25...213.50 active > 0 commanded on commanded off not equipped [rpm] [kPa] [%] [kPa] [°C] 3277.6 [s] continuous 2 DCY
  • Charge Air Pressure Sensor -G31-
  • Wastegate Bypass Regulator Valve -N75-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Engine Coolant Temperature (ECT) Sensor @ Cylinder Head P017D - Cylinder Head Temperature Sensor "A" Circuit High circuit high signal voltage > 4.95 [V]       0.5 [s] continuous 2 DCY
  • Engine Temperature Sensor -G407-
Engine Coolant Temperature (ECT) Sensor @ Cylinder Head P017C - Cylinder Head Temperature Sensor "A" Circuit Low circuit low signal voltage < 0.22 [V]       0.5 [s] continuous 2 DCY
  • Engine Temperature Sensor -G407-
Engine Coolant Temperature (ECT) Sensor @ Cylinder Head P1BB4 - Cylinder Head Temperature Too Low rationality check diff. modeled vs. measured ECT @ cylinder head > 9.8 [K] engine speed > 0.0 [rpm] 25.0 [s] continuous 2 DCY
  • Engine Temperature Sensor -G407-
for time > 10.0 [s]
engine start completed  
block heater not active  
Engine Coolant Temperature (ECT) Sensor @ Cylinder Head P017E - Cylinder Head Temperature Sensor "A" Circuit Intermittent/Erratic rationality check diff. raw value vs. filtered value ofsignal voltage > 2.8 [K]       5.5 [s] continuous 2 DCY
  • Engine Temperature Sensor -G407-
for time > 3.0 [s]
Engine Coolant Temperature (ECT) Sensor @ Cylinder Head P017B - Cylinder Head Temperature Sensor "A" Range/Performance no change on signal diff. ECT max @ cylinder head vs. ECT min @ cylinder head <= 0.0...5.0 [K] cylinder head temperature @ engine start -3550...3004 [°C] 100 [s] once / DCY 2 DCY
  • Engine Temperature Sensor -G407-
driving condition cold    
engine speed > 20 [rpm]
case 1    
vehicle speed 22...198 [mph]
MAF (lower threshold) >= 0.00 [kg/h]
MAF (upper threshold) <= 60.00...300.00 [kg/h]
case 2    
fuel cut off active  
above conditions must be fulfilled    
for time > 40.0 [s]
frequency 2 times
driving condition H:    
modeled cylinder head temperature > -3550 [°C]
vehicle speed 0...87 [mph]
MAF (lower threshold) >= 12.00...324.00 [kg/h]
MAF (upper threshold) <= 1020.00 [kg/h]
engine speed > 20 [rpm]
for time > 10.0 [s]
frequency 2 times
Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet P2184 - Engine Coolant Temperature Sensor 2 Circuit Low circuit low signal voltage < 0.23 [V]       0.48 [s] continuous 2 DCY
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
P2185 - Engine Coolant Temperature Sensor 2 Circuit High circuit high signal voltage > 4.95 [V]     0.48 [s] continuous 2 DCY
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet P2186 - Engine Coolant Temperature Sensor 2 Circuit Intermittent/Erratic rationality check diff. raw value vs. filtered value of EOT > 2.8 [K]       5.5 [s] continuous 2 DCY
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
for time > 3.0 [s]
Variable Valve Lift (VVL) Exhaust Actuator P19DE - Exhaust Camshaft Adjuster "A" Cylinder 3 Feedback Signal Error functional check @ switch to modified valve lift actuator feedback signal voltage permanently low   actuator commanded on   6 [s] multiple 2 DCY
  • Cam Actuators --
P19DA - Exhaust Camshaft Adjuster "A" Cylinder 2 Feedback Signal Error and  
  • Cam Actuators --
P19E7 - Exhaust Camshaft Adjuster "A" Cylinder 5 Feedback Signal Error correction run (switches into the opposite direction) successful
  • Cam Actuators --
P19F3 - Exhaust Camshaft Adjuster "A" Cylinder 8 Feedback Signal Error    
  • Cam Actuators --
P11D7 - Cam Shift Actuator Outlet "A" Cylinder 3 Range/Performance functional check @ switch to modified valve lift actuator feedback signal voltage permanently low   actuator commanded on   3 [s] multiple 2 DCY
  • Cam Actuators --
P11D5 - Cam Shift Actuator Outlet "A" Cylinder 2 Range/Performance and
  • Cam Actuators --

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
  P11DB - Cam Shift Actuator Outlet "A" Cylinder 5 Range/Performance   correction run (switches into the opposite direction) failed            
  • Cam Actuators --
P11E1 - Cam Shift Actuator Outlet "A" Cylinder 8 Range/Performance
  • Cam Actuators --
Variable Valve Lift (VVL) Exhaust Actuator P19E0 - Exhaust Camshaft Adjuster "B" Cylinder 3 Feedback Signal Error functional check @ switch to standard lift actuator feedback signal voltage permanently low   actuator commanded on   6 [s] multiple 2 DCY
  • Cam Actuators --
P19DC - Exhaust Camshaft Adjuster "B" Cylinder 2 Feedback Signal Error and  
  • Cam Actuators --
P19E9 - Exhaust Camshaft Adjuster "B" Cylinder 5 Feedback Signal Error correction run (switches into the opposite direction) successful
  • Cam Actuators --
P19F5 - Exhaust Camshaft Adjuster "B" Cylinder 8 Feedback Signal Error    
  • Cam Actuators --
P11D8 - Cam Shift Actuator Outlet "B" Cylinder 3 Range/Performance functional check @ switch to standard lift actuator feedback signal voltage permanently low   actuator commanded on   3 [s] multiple 2 DCY
  • Cam Actuators --
P11D6 - Cam Shift Actuator Outlet "B" Cylinder 2 Range/Performance and  
  • Cam Actuators --
P11DC - Cam Shift Actuator Outlet "B" Cylinder 5 Range/Performance correction run (switches into the opposite direction) failed
  • Cam Actuators --
P11E2 - Cam Shift Actuator Outlet "B" Cylinder 8 Range/Performance    
  • Cam Actuators --
Variable Valve Lift (VVL) Intake Actuator P19DF - Camshaft Adjuster, Inlet "B" Cylinder 3 Feedback Signal Error functional check @ switch to standard valve lift actuator feedback signal voltage permanently low   actuator commanded on   6 [s] multiple 2 DCY
  • Cam Actuators --
P19DB - Camshaft Adjuster, Inlet "B" Cylinder 2 Feedback Signal Error and  
  • Cam Actuators --
P19E8 - Camshaft Adjuster, Inlet "B" Cylinder 5 Feedback Signal Error correction run (switches into the opposite direction) successful
  • Cam Actuators --
P19F4 - Camshaft Adjuster, Inlet "B" Cylinder 8 Feedback Signal Error    
  • Cam Actuators --
P11AC - Cam Shift Actuator "B" Cylinder 3 Range/Performance functional check @ switch to standard valve lift actuator feedback signal voltage permanently low   actuator commanded on   3 [s] multiple 2 DCY
  • Cam Actuators --
P11A8 - Cam Shift Actuator "B" Cylinder 2 Range/Performance and  
  • Cam Actuators --
P11B4 - Cam Shift Actuator "B" Cylinder 5 Range/Performance correction run (switches into the opposite direction) failed
  • Cam Actuators --
P11D2 - Cam Shift Actuator "B" Cylinder 8 Range/Performance  
  • Cam Actuators --
Variable Valve Lift (VVL) Intake Actuator P19DD - Cam Adjuster, Inlet "A" Cylinder 3 Feedback Signal Error functional check @ switch to modified valve lift actuator feedback signal voltage permanently low   actuator commanded on   6 [s] multiple 2 DCY
  • Cam Actuators --
P19D9 - Cam Adjuster, Inlet "A" Cylinder 2 Feedback Signal Error and  
  • Cam Actuators --
P19E6 - Cam Adjuster, Inlet "A" Cylinder 5 Feedback Signal Error correction run (switches into the opposite direction) successful
  • Cam Actuators --
P19F2 - Cam Adjuster, Inlet "A" Cylinder 8 Feedback Signal Error    
  • Cam Actuators --
P11AA - Cam Shift Actuator "A" Cylinder 3 Range/Performance functional check @ switch to modified valve lift actuator feedback signal voltage permanently low   actuator commanded on   3 [s] multiple 2 DCY
  • Cam Actuators --

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
  P11A6 - Cam Shift Actuator "A" Cylinder 2 Range/Performance   and failed            
  • Cam Actuators --
P11B2 - Cam Shift Actuator "A" Cylinder 5 Range/Performance correction run (switches into the opposite direction)
  • Cam Actuators --
P11D1 - Cam Shift Actuator "A" Cylinder 8 Range/Performance
  • Cam Actuators --
Variable Valve Lift (VVL) Intake Actuator P31A3 - Cam Shift Actuator "B" Cylinder 3 Circuit Low circuit low @ standard valve lift signal voltage < 2.74 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P31A2 - Cam Shift Actuator "B" Cylinder 2 Circuit Low
  • Cam Actuators --
P31A5 - Cam Shift Actuator "B" Cylinder 5 Circuit Low
  • Cam Actuators --
P31A8 - Cam Shift Actuator "B" Cylinder 8 Circuit Low
  • Cam Actuators --
Variable Valve Lift (VVL) Intake Actuator P11AB - Cam Shift Actuator "B" Cylinder 3 Circuit/Open open circuit @ standard valve lift signal voltage 3.26...4.70 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P11A7 - Cam Shift Actuator "B" Cylinder 2 Circuit/Open
  • Cam Actuators --
P11B3 - Cam Shift Actuator "B" Cylinder 5 Circuit/Open
  • Cam Actuators --
P11BE - Cam Shift Actuator "B" Cylinder 8 Circuit/Open
  • Cam Actuators --
Variable Valve Lift (VVL) Intake Actuator P18FC -Camshaft Adjuster, Inlet "B" Cylinder 3 Short Circuit To B+ circuit high @ standard valve lift signal current > 0.60...12.50 [A] actuator commanded on   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P18FB - Camshaft Adjuster, Inlet "B" Cylinder 2 Short Circuit To B+
  • Cam Actuators --
P18FE - Camshaft Adjuster, Inlet "B" Cylinder 5 Short Circuit To B+
  • Cam Actuators --
P195A - Camshaft Adjuster, Inlet "B" Cylinder 8 Short Circuit To B+
  • Cam Actuators --
Variable Valve Lift (VVL) Intake Actuator P31B3 - Cam Shift Actuator "A" Cylinder 3 Circuit Low circuit low @ modified valve lift signal voltage < 2.74 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P31B2 - Cam Shift Actuator "A" Cylinder 2 Circuit Low
  • Cam Actuators --
P31B5 - Cam Shift Actuator "A" Cylinder 5 Circuit Low
  • Cam Actuators --
P31B8 - Cam Shift Actuator "A" Cylinder 8 Circuit Low
  • Cam Actuators --
Variable Valve Lift (VVL) Intake Actuator P11A9 - Cam Shift Actuator "A" Cylinder 3 Circuit/Open open circuit @ modified valve lift signal voltage 3.26...4.70 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P11A5 - Cam Shift Actuator "A" Cylinder 2 Circuit/Open
  • Cam Actuators --
P11B1 - Cam Shift Actuator "A" Cylinder 5 Circuit/Open
  • Cam Actuators --
P11BD - Cam Shift Actuator "A" Cylinder 8 Range/Performance
  • Cam Actuators --
Variable Valve Lift (VVL) Intake Actuator P114E - Cam Adjuster, Inlet "A" Cylinder 3 Short Circuit To B+ circuit high @ modified valve lift signal current > 0.60...12.50 [A] actuator commanded on   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P114F - Cam Adjuster, Inlet "A" Cylinder 2 Short Circuit To B+
  • Cam Actuators --

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
  P112E - Cam Adjuster, Inlet "A" Cylinder 5 Short Circuit To B+                  
  • Cam Actuators --
P12F0 - Cam Adjuster, Inlet "A" Cylinder 8 Short Circuit To B+
  • Cam Actuators --
Variable Valve Lift (VVL) Exhaust Actuator P31AB - Cam Shift Actuator Outlet "B" Cylinder 3 Circuit Low circuit low @ standard valve lift signal voltage < 2.74 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P31AA - Cam Shift Actuator Outlet "B" Cylinder 2 Circuit Low
  • Cam Actuators --
P31AD - Cam Shift Actuator Outlet "B" Cylinder 5 Circuit Low
  • Cam Actuators --
P31B0 - Cam Shift Actuator Outlet "B" Cylinder 8 Circuit Low
  • Cam Actuators --
P11C4 - Cam Shift Actuator Outlet "B" Cylinder 3 Circuit/Open open circuit @ standard valve lift signal voltage 3.26...4.70 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P11C2 - Cam Shift Actuator Outlet "B" Cylinder 2 Circuit/Open
  • Cam Actuators --
P11C8 - Cam Shift Actuator Outlet "B" Cylinder 5 Circuit/Open
  • Cam Actuators --
P11CE - Cam Shift Actuator Outlet "B" Cylinder 8 Circuit/Open
  • Cam Actuators --
P18F4 - Exhaust Camshaft Adjuster "B" Cylinder 3 Short Circuit To B+ circuit high @ standard valve lift signal current > 0.60...12.50 [A] actuator commanded on   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P18F3 - Exhaust Camshaft Adjuster "B" Cylinder 2 Short Circuit To B+
  • Cam Actuators --
P18F6 - Exhaust Camshaft Adjuster "B" Cylinder 5 Short Circuit To B+
  • Cam Actuators --
P18F9 - Exhaust Camshaft Adjuster "B" Cylinder 8 Short Circuit To B+
  • Cam Actuators --
Variable Valve Lift (VVL) Exhaust Actuator P31BB - Cam Shift Actuator Outlet "A" Cylinder 3 Circuit Low circuit low @ modified valve lift signal voltage < 2.74 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P31BA - Cam Shift Actuator Outlet "A" Cylinder 2 Circuit Low
  • Cam Actuators --
P31BD - Cam Shift Actuator Outlet "A" Cylinder 5 Circuit Low
  • Cam Actuators --
P31C0 - Cam Shift Actuator Outlet "A" Cylinder 8 Circuit Low
  • Cam Actuators --
P11C3 - Cam Shift Actuator Outlet "A" Cylinder 3 Range/Performance open circuit @ modified valve lift signal voltage 3.26...4.70 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P11C1 - Cam Shift Actuator Outlet "A" Cylinder 2 Range/Performance
  • Cam Actuators --
P11C7 - Cam Shift Actuator Outlet "A" Cylinder 5 Range/Performance
  • Cam Actuators --
P11CD - Cam Shift Actuator Outlet "A" Cylinder 8 Range/Performance
  • Cam Actuators --
P10FF - Exhaust Camshaft Adjuster "A" Cylinder 3 Short Circuit To B+ circuit high @ modified valve lift signal current > 0.60...12.50 [A] actuator commanded on   0.5 [s] continuous 2 DCY
  • Cam Actuators --
P10FE - Exhaust Camshaft Adjuster "A" Cylinder 2 Short Circuit To B+
  • Cam Actuators --
P112B - Exhaust Camshaft Adjuster "A" Cylinder 5 Short Circuit To B+
  • Cam Actuators --
P134B - Exhaust Camshaft Adjuster "A" Cylinder 8 Short Circuit To B+
  • Cam Actuators --
Variable Valve Timing (VVT)Intake Actuator P000A  - "A" Camshaft Position Slow Response Bank 1 slow response difference between target position vs. actual position > | 3.00 | [°CRK] time after engine start > 1.0...3.0 [s] 10.0 [s] multiple 2 DCY
  • Camshaft Adjustment Valve 1 -N205-
  • Camshaft Position Sensor -G40-
  • Fuel Metering Valve -N290-
  • Engine Speed Sensor -G28-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
  P000C  - "A" Camshaft Position Slow Response Bank 2   for time and adjustment angle and number of checks > 0.5 > | 3.00 |8 [s] [°CRK] times modeled oil temperature engine speed camshaft position adjustment catalyst heating change of target position battery voltage -20...3004320...10200active not active > |9.00| > 11.00 [°C] [rpm] [°CRK] [V]    
  • Camshaft Adjustment Valve 2 -N208-
P0011  - "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 P0021  - "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 target error difference between target position vs. actual position for time and adjustment angle and number of checks > | 3.00 |> 0.5<= | 3.00 |8 [°CRK] [s] [°CRK] times time after engine start modeled oil temperature engine speed camshaft position adjustment catalyst heating change of target position battery voltage > 1.0...3.0-20...3004320...10200active not active > |9.00| > 11.00 [s] [°C] [rpm] [°CRK] [V] 10.0 [s] multiple 2 DCY
  • For P0011:
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor -G40-
  • Camshaft Adjustment Valve 1 -N205-
  • For P0021:
  • Camshaft Adjustment Valve 2 -N208-
Variable Valve Timing (VVT) Intake Actuator P2088 - "A" Camshaft Position Actuator Control Circuit Low Bank 1 P2092 - "A" Camshaft Position Actuator Control Circuit Low Bank 2 circuit low signal voltage < 2.74 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • For P2088:
  • Camshaft Position Sensor -G40-
  • Camshaft Adjustment Valve 1 -N205-
  • For P2092:
  • Camshaft Adjustment Valve 2 -N208-
P0010 - "A" Camshaft Position Actuator "A" Control Circuit/Open Bank 1 P0020 - "A" Camshaft Position Actuator "A" Control Circuit/Open Bank 2 open circuit signal voltage 3.26...4.70 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • For P0010:
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor -G40-
  • Camshaft Adjustment Valve 1 -N205-
  • For P0020:
  • Camshaft Adjustment Valve 2 -N208-
P2089 - "A" Camshaft Position Actuator Control Circuit High Bank 1 P2093 - "A" Camshaft Position Actuator Control Circuit High Bank 2 circuit high signal current > 0.60...12.50 [A] actuator engine speed commanded on > 0 [rpm] 0.5 [s] continuous 2 DCY
  • For P2089:
  • Camshaft Position Sensor -G40-
  • Camshaft Adjustment Valve 1 -N205-
  • For P2093:
  • Camshaft Adjustment Valve 2 -N208-
Cold Start Monitoring Variable Valve Timing (VVT) Intake Actuator P052A - Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 P052C - Cold Start "A" Camshaft Position Timing Over-Advanced Bank 2 target error diff. target vs. actual position > |3.00| [°CRK] time after engine start modeled oil temperature engine speed camshaft position adjustment intake catalyst heating commanded camshaft timing correction for catalyst heating > 1.0...3.0-10...1263 > 320 active active active [s] [°C] [rpm] 10.0 [s] once / DCY 2 DCY
  • For P052A:
  • Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.
  • Camshaft Adjustment Valve 1 -N205-
  • For P052C:
  • Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.
  • Camshaft Adjustment Valve 2 -N208-
Cold Start Monitoring Variable Valve Timing (VVT) Exhaust Actuator P054A - Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 P054C - Cold Start "B" Camshaft Position Timing Over-Advanced Bank 2 target error diff. target vs. actual position > |3.00| [°CRK] time after engine start modeled oil temperature engine speed camshaft position adjustment exhaust catalyst heating commanded camshaft timing correction for catalyst heating > 1.0...3.0-10...1263 > 320 active active active [s] [°C] [rpm] 10.0 [s] once / DCY 2 DCY
  • For P054A:
  • Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.
  • Exhaust Camshaft Adjustment Valve 1 -N318-
  • For P054C:
  • Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.
  • Exhaust Camshaft Adjustment Valve 2 -N319-
Variable Valve Timing (VVT) Exhaust Actuator P000B  - "B" Camshaft Position Slow Response Bank 1 P000D  - "B" Camshaft Position Slow Response Bank 2 slow response difference between target position vs. actual position for time and adjustment angle and number of checks > | 3.00 |> 0.5 > | 3.00 |8 [°CRK] [s] [°CRK] times time after engine start modeled oil temperature engine speed camshaft position adjustment catalyst heating change of target position battery voltage > 1.0...3.0-13...3004320...10200active not active > |9.00| >= 11.00 [s] [°C] [rpm] [°CRK] [V] 10.0 [s] multiple 2 DCY
  • For P000B:
  • Exhaust Camshaft Adjustment Valve 1 -N318-
  • For P000D:
  • Exhaust Camshaft Adjustment Valve 2 -N319-
P0014  - "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 P0024  - "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 target error difference between target position vs. actual position for time and adjustment angle and number of checks > | 3.00 |> 0.5 <= | 3.00 |8 [°CRK] [s] [°CRK] times time after engine start modeled oil temperature engine speed camshaft position adjustment catalyst heating change of target position battery voltage > 1.0...3.0-13...3004320...10200active not active > |9.00| >= 11.00 [s] [°C] [rpm] [°CRK] [V] 10.0 [s] multiple 2 DCY
  • For P0014:
  • Exhaust Camshaft Adjustment Valve 1 -N318-
  • Camshaft Adjustment Valve 1 -N205-
  • For P0024:
  • Exhaust Camshaft Adjustment Valve 2 -N319-
Variable Valve Timing (VVT)Exhaust Actuator P2090 - "B" Camshaft Position Actuator Control Circuit Low Bank 1 circuit low signal voltage < 2.74 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Exhaust Camshaft Adjustment Valve 1 -N318-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
  P2094 - "B" Camshaft Position Actuator Control Circuit Low Bank 2                  
  • Exhaust Camshaft Adjustment Valve 2 -N319-
P0013 -"B" Camshaft Position Actuator "A" Control Circuit/Open Bank 1 open circuit signal voltage 3.26...4.70 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Exhaust Camshaft Adjustment Valve 1 -N318-
  • Camshaft Adjustment Valve 1 -N205-
P0023 - "B" Camshaft Position Actuator "A" Control Circuit/Open Bank 2
  • Camshaft Position Sensor -G40-
  • Exhaust Camshaft Adjustment Valve 2 -N319-
P2091 - "B" Camshaft Position Actuator Control Circuit High Bank 1 circuit high signal current > 0.60...12.50 [A] actuator commanded on [rpm] 0.5 [s] continuous 2 DCY
  • Exhaust Camshaft Adjustment Valve 1 -N318-
P2095 - "B" Camshaft Position Actuator Control Circuit High Bank 2 engine speed > 0
  • Exhaust Camshaft Adjustment Valve 2 -N319-
Intake Camshaft Position (CMP) Sensor P0343 - Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor circuit high signal voltage permanently high [-]       0.5 [s] continuous 2 DCY
  • Camshaft Position Sensor -G40-
  • Camshaft Position Sensor 3 -G300-
  • Engine Speed Sensor -G28-
and  
crankshaft signal counter >= 6
P0342 - Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor circuit low signal voltage permanently low [-]     0.5 [s] continuous 2 DCY
  • Camshaft Position Sensor -G40-
  • Camshaft Position Sensor 3 -G300-
  • Engine Speed Sensor -G28-
and  
crankshaft signal counter >= 6
P0341 - Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor rationality check signal pattern incorrect [-]     0.5 [s] continuous 2 DCY
  • Camshaft Position Sensor -G40-
  • Camshaft Position Sensor 3 -G300-
  • Engine Speed Sensor -G28-
defect counter 8
Intake Camshaft Position (CMP) Sensor P0016 - Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A angular offset check permissible deviation < -11.01 [°CRK] camshaft adaptation not completed [rpm] 20 [rev] multiple 2 DCY
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor -G40-
  • Camshaft Adjustment Valve 1 -N205-
or     engine speed > 80
permissible deviation > 11.01 [°CRK]    
Intake Camshaft Position (CMP) Sensor 2 P0018 - Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor A angular offset check permissible deviation < -11.01 [°CRK] camshaft adaptation not completed [rpm] 20 [rev] multiple 2 DCY
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor 2 -G163-
  • Camshaft Adjustment Valve 2 -N208-
or     engine speed > 80
permissible deviation > 11.01 [°CRK]    
Intake Camshaft Position (CMP) Sensor 2 P0348 - Camshaft Position Sensor "A" Circuit High Bank 2 circuit high signal voltage permanently high [-]       0.5 [s] continuous 2 DCY
  • Camshaft Position Sensor 2 -G163-
  • Camshaft Position Sensor 4 -G301-
  • Engine Speed Sensor -G28-
and  
crankshaft signals 6
P0347 - Camshaft Position Sensor "A" Circuit Low Bank 2 circuit low signal voltage permanently low [-]     0.5 [s] continuous 2 DCY
  • Camshaft Position Sensor 2 -G163-
  • Camshaft Position Sensor 4 -G301-
  • Engine Speed Sensor -G28-
and  
crankshaft signals 6.00
P0346 - Camshaft Position Sensor "A" Circuit Range/Performance Bank 2 rationality check signal pattern incorrect [-]     0.5 [s] continuous 2 DCY
  • Camshaft Position Sensor 2 -G163-
  • Camshaft Position Sensor 4 -G301-
  • Engine Speed Sensor -G28-
defect counter 8.00
Exhaust Camshaft Position (CMP) Sensor P0368 - Camshaft Position Sensor "B" Circuit High Bank 1 circuit high signal voltage permanently high [-]       0.5 [s] continuous 2 DCY
  • Camshaft Position Sensor 3 -G300-
  • Engine Speed Sensor -G28-
and  
crankshaft signal counter >= 6
P0367 - Camshaft Position Sensor "B" Circuit Low Bank 1 circuit low signal voltage permanently low [-]     0.5 [s] continuous 2 DCY
  • Camshaft Position Sensor 3 -G300-
  • Engine Speed Sensor -G28-
and  
crankshaft signal counter >= 6
P0366 - Camshaft Position Sensor "B" Circuit Range/Performance Bank 1 rationality check signal pattern incorrect [-]     0.5 [s] continuous 2 DCY
  • Camshaft Position Sensor 3 -G300-
  • Engine Speed Sensor -G28-
defect counter 8
Exhaust Camshaft Position (CMP) Sensor P0017 - Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B angular offset check permissible deviation < -11.01 [°CRK] camshaft adaptation not completed [rpm] 20.0 [rev] multiple 2 DCY
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor -G40-
  • Camshaft Position Sensor 3 -G300-
or     engine speed > 80
permissible deviation > 11.01 [°CRK]    
Exhaust Camshaft Position (CMP) Sensor 2 P0019 - Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor B angular offset check permissible deviation < -11.01 [°CRK] camshaft adaptation not completed [rpm] 20.0 [rev] multiple 2 DCY
  • Camshaft Position Sensor 4 -G301-
  • Engine Speed Sensor -G28-
  • Exhaust Camshaft Adjustment Valve 2 -N319-
or     engine speed > 80
permissible deviation > 11.01 [°CRK]    

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Exhaust Camshaft Position (CMP) Sensor 2 P0393 - Camshaft Position Sensor "B" Circuit High Bank 2 circuit high signal voltage permanently high   reference gap in crankshaft position sensor signal detected   12 CAM [rev] continuous 2 DCY
  • Camshaft Position Sensor 4 -G301-
  • Engine Speed Sensor -G28-
P0392 - Camshaft Position Sensor "B" Circuit Low Bank 2 circuit low signal voltage permanently low   reference gap in crankshaft position sensor signal detected   12 CAM [rev] continuous 2 DCY
  • Camshaft Position Sensor 4 -G301-
  • Engine Speed Sensor -G28-
P0391 - Camshaft Position Sensor "B" Circuit Range/Performance Bank 2 rationality check signal pattern defect counter incorrect 8 [-] reference gap in crankshaft position sensor signal detected   12 CAM [rev] continuous 2 DCY
  • Camshaft Position Sensor 4 -G301-
  • Engine Speed Sensor -G28-
Crankshaft Position (CKP) Sensor P0321 - Ignition/Distributor Engine Speed Input Circuit Range/Performance rationality check counted teeth vs. reference or monitoring reference gap > 80.00 failure [-] vehicle speed or engine speed or actual engine state or engine speed gradient < 1; > 16 > 420 cranking > -8000.00 [mph] [rpm] [rpm/s] 8 [rev] continuous 2 DCY
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor 3 -G300-
  • Camshaft Position Sensor -G40-
P0322 - Ignition/Distributor Engine Speed Input Circuit No Signal signal activity check camshaft signals and crankshaft signals > 3.00 no signal [-] vehicle speed or engine speed or actual engine state or engine speed gradient < 1; > 16 > 420 cranking > -8000.00 [mph] [rpm] [rpm/s] 3 [rev] continuous 2 DCY
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor 3 -G300-
  • Camshaft Position Sensor -G40-
Crankshaft Position System P0315 - Crankshaft Position System Variation Not Learned check of max. value of segment time adaptation adaptation value for segment length for segment length > 0.5590 [°CRK] [°CRK] general conditions segment time adaptation misfire number of camshaft revolutions adaptation range conditions (if equipped with A/T) engine speed average engine torque engine torque adaptation range conditions (if equipped with M/T) engine speed average engine torque engine torque adaptation range conditions (if equipped with dual-clutch transmission)engine speed average engine torque engine torque condition for adaptation @ normal operation mode segment time adaptation active not detected >= 20 > 1320; < 2520 > 25.00 < 140.00...249.60 > 1320; < 2520 > 25.00 < 214.40...249.60 > 1320; < 2520 > 25.00 < 214.40...249.60 fulfilled [-] [rpm] [Nm] [Nm] [rpm] [Nm] [Nm] [rpm] [Nm] [Nm] 3 [-] multiple 2 DCY
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor -G40-
Engine Coolant Temperature (ECT) Sensor @ Cylinder Head P017B - Cylinder Head Temperature Sensor "A" Range/Performance cross check deviation count counter of detected temperature deviations and counter of detected temperature deviations of the other involved temperature sensors required temperature deviation to increment counter ECT @ cylinder head vs. ECT downstream or ECT @ cylinder head vs. >= 2.00 < 2.00 not equipped [-] [-] [K] propulsion off time Retained-Heat Detection after driving conditiones Retained-Heat Detection after driving conditiones with combustion Retained-Heat Detection after Purge Manifold (referenced) > 21600.0 checked not equipped not equipped [s] 0.0 [s] once / DCY 2 DCY
  • Engine Temperature Sensor -G407-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
      ROT or ECT @ cylinder head vs. AAT or ECT @ cylinder head vs. IAT @ manifold or ECT @ cylinder head vs. IAT upstream Throttle or ECT @ cylinder head vs. IAT @ manifold 2 or ECT @ cylinder head vs. IAT upstream throttle 2 or ECT @ cylinder head vs. EOT or ECT @ cylinder head vs. heating circuit temperature or ECT @ cylinder head vs. inverter coolant temperature or ECT @ cylinder head vs. EOT @ cylinder head or ECT @ cylinder head vs. ECT @ crankcase or ECT @ cylinder head vs. engine compartment temperature not equipped > 27.0...45.0 not equipped not equipped not equipped not equipped not equipped not equipped not equipped > 14.0...32.0 not equipped not equipped [K] [K] [K] [K] [K] [K] [K] [K] [K] [K] [K] [K]            
Ambient Air Temperature (AAT) Sensor P0071 - Ambient Air Temperature Sensor Circuit "A" Range/Performance cross check deviation count counter of detected temperature deviations and counter of detected temperature deviations of the other involved temperature sensors required temperature deviation to increment counter AAT vs. ECT downstream or AAT vs. ROT or AAT vs. >= 2.00 < 2.00 not equipped not equipped [-] [-] [K] [K] propulsion off time Retained-Heat Detection after driving conditiones Retained-Heat Detection after driving conditiones with combustion Retained-Heat Detection after Purge Manifold(referenced) > 21600.0 checked not equipped not equipped [s] 0.0 [s] once / DCY 2 DCY
  • Outside Air Temperature Sensor -G17-
  • Check the CAN-Bus terminal resistance.

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
      ECT @ cylinder head or AAT vs. IAT @ manifold or AAT vs. IAT upstream Throttle or AAT vs. IAT @ manifold 2 or AAT vs. IAT upstream throttle 2 or AAT vs. EOT or AAT vs. heating circuit temperature or AAT vs. inverter coolant temperature or AAT vs. EOT @ cylinder head or AAT vs. ECT @ crankcase or AAT vs. engine compartment temperature > 27.0...45.0 not equipped not equipped not equipped not equipped not equipped not equipped not equipped > 27.0...45.0 not equipped not equipped [K] [K] [K] [K] [K] [K] [K] [K] [K] [K] [K]            
Intake Air Temperature (IAT) @ manifold P0111 - Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 cross check deviation count counter of detected temperature deviations and counter of detected temperature deviations of the other involved temperature sensors required temperature deviation to increment counter IAT @ manifold vs. ECT downstream or IAT @ manifold vs. ROT or IAT @ manifold vs. ECT @ cylinder head or IAT @ manifold vs. >= 2.00 < 2.00 not equipped not equipped > 6553.5 [-] [-] [K] [K] [K] propulsion off time Retained-Heat Detection after driving conditiones Retained-Heat Detection after driving conditiones with combustion Retained-Heat Detection after Purge Manifold(referenced) > 21600.0 not equipped checked checked [s] 0.0 [s] once / DCY 2 DCY
  • Manifold Absolute Pressure Sensor -G71-
  • Charge Air Pressure Sensor -G31-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
      AAT or IAT @ manifold vs.IAT upstream Throttle or IAT @ manifold vs. IAT @ manifold 2 or IAT @ manifold vs. IAT upstream throttle 2 or IAT @ manifold vs. EOT or IAT @ manifold vs. heating circuit temperature or IAT @ manifold vs. inverter coolant temperature or IAT @ manifold vs. EOT @ cylinder head or IAT @ manifold vs. ECT @ crankcase or IAT @ manifold vs. engine compartment temperature > 6553.5 > 17.0...35.0 > 17.0...35.0 > 17.0...35.0 not equipped not equipped not equipped > 6553.5 not equipped not equipped [K] [K] [K] [K] [K] [K] [K] [K] [K] [K]            
Intake Air Temperature (IAT) upstream Throttle P007B - Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 1 cross check deviation count counter of detected temperature deviations and counter of detected temperature deviations of the other involved temperature sensors required temperature deviation to increment counter IAT upstream Throttle vs. ECT downstream or IAT upstream Throttle vs. ROT or IAT upstream Throttle vs. ECT @ cylinder head or IAT upstream Throttle vs.AAT or IAT upstream Throttle vs. >= 2.00 < 2.00 not equipped not equipped > 6553.5 > 6553.5 [-] [-] [K] [K] [K] [K] propulsion off time Retained-Heat Detection after driving conditiones Retained-Heat Detection after driving conditiones with combustion Retained-Heat Detection after Purge Manifold(referenced) > 21600.0 not equipped checked checked [s] 0.0 [s] once / DCY 2 DCY
  • Charge Air Pressure Sensor -G31-
  • Manifold Absolute Pressure Sensor -G71-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
      IAT @ manifold or IAT upstream Throttle vs. IAT @ manifold 2 or IAT upstream Throttle vs. IAT upstream throttle 2 or IAT upstream Throttle vs.EOT or IAT upstream Throttle vs. heating circuit temperature or IAT upstream Throttle vs. inverter coolant temperature or IAT upstream Throttle vs. EOT @ cylinder head or IAT upstream Throttle vs. ECT @ crankcase or IAT upstream Throttle vs. engine compartment temperature > 17.0...35.0 > 17.0...35.0 > 17.0...35.0 not equipped not equipped not equipped > 6553.5 not equipped not equipped [K] [K] [K] [K] [K] [K] [K] [K] [K]            
Intake Air Temperature (IAT) @ manifold 2 P00AB - Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 2 cross check deviation count counter of detected temperature deviations and counter of detected temperature deviations of the other involved temperature sensors required temperature deviation to increment counter IAT @ manifold 2 vs. ECT downstream or IAT @ manifold 2 vs. ROT or IAT @ manifold 2 vs. ECT @ cylinder head or IAT @ manifold 2 vs. AAT or IAT @ manifold 2 vs. IAT @ manifold or IAT @ manifold 2 vs. >= 2.00 < 2.00 not equipped not equipped > 6553.5 > 6553.5 > 17.0...35.0 [-] [-] [K] [K] [K] [K] [K] propulsion off time Retained-Heat Detection after driving conditiones Retained-Heat Detection after driving conditiones with combustion Retained-Heat Detection after Purge Manifold (referenced) > 21600.0 not equipped checked checked [s] 0.0 [s] once / DCY 2 DCY
  • Manifold Absolute Pressure Sensor 2 -G429-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
      IAT upstream Throttle or IAT @ manifold 2 vs. IAT upstream throttle 2 or IAT @ manifold 2 vs. EOT or IAT @ manifold 2 vs. heating circuit temperature or IAT @ manifold 2 vs. inverter coolant temperature or IAT @ manifold 2 vs. EOT @ cylinder head or IAT @ manifold 2 vs. ECT @ crankcase or IAT @ manifold 2 vs. engine compartment temperature > 17.0...35.0 > 17.0...35.0 not equipped not equipped not equipped > 6553.5 not equipped not equipped [K] [K] [K] [K] [K] [K] [K] [K]            
Intake Air Temperature (IAT) upstream throttle 2 P00A1 - Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 2 cross check deviation count counter of detected temperature deviations and counter of detected temperature deviations of the other involved temperature sensors required temperature deviation to increment counter IAT upstream throttle 2 vs. ECT downstream or IAT upstream throttle 2 vs. ROT or IAT upstream throttle 2 vs. ECT @ cylinder head or IAT upstream throttle 2 vs. AAT or IAT upstream throttle 2 vs. IAT @ manifold or IAT upstream throttle 2 vs. IAT upstream Throttle or IAT upstream throttle 2 vs. >= 2.00 < 2.00 not equipped not equipped > 6553.5 > 6553.5 > 17.0...35.0 > 17.0...35.0 [-] [-] [K] [K] [K] [K] [K] [K] propulsion off time Retained-Heat Detection after driving conditiones Retained-Heat Detection after driving conditiones with combustion Retained-Heat Detection after Purge Manifold(referenced) > 21600.0 not equipped checked checked [s] 0.0 [s] once / DCY 2 DCY
  • Charge Air Pressure Sensor 2 -G447-
  • Manifold Absolute Pressure Sensor 2 -G429-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
      IAT @ manifold 2 or IAT upstream throttle 2 vs. EOT or IAT upstream throttle 2 vs. heating circuit temperature or IAT upstream throttle 2 vs. inverter coolant temperature or IAT upstream throttle 2 vs. EOT @ cylinder head or IAT upstream throttle 2 vs. ECT @ crankcase or IAT upstream throttle 2 vs. engine compartment temperature > 17.0...35.0 not equipped not equipped not equipped not equipped not equipped not equipped [K] [K] [K] [K] [K] [K] [K]            
Engine Oil Temperature (EOT) Sensor @ Cylinder Head P01BA - Engine Oil Temperature Sensor "B" Range/Performance cross check deviation count counter of detected temperature deviations and counter of detected temperature deviations of the other involved temperature sensors required temperature deviation to increment counter EOT @ cylinder head vs. ECT downstream or EOT @ cylinder head vs. ROT or EOT @ cylinder head vs. ECT @ cylinder head or EOT @ cylinder head vs. AAT or EOT @ cylinder head vs.IAT @ manifold or EOT @ cylinder head vs.IAT upstream Throttle or EOT @ cylinder head vs.IAT @ manifold 2 or EOT @ cylinder head vs. >= 2.00 < 2.00 not equipped not equipped > 14.0...32.0 > 27.0...45.0 not equipped not equipped not equipped [-] [-] [K] [K] [K] [K] [K] [K] [K] propulsion off time Retained-Heat Detection after driving conditiones Retained-Heat Detection after driving conditiones with combustion Retained-Heat Detection after Purge Manifold (referenced) > 21600.0 checked not equipped not equipped [s] 0.0 [s] once / DCY 2 DCY
  • Oil Temperature Sensor -G8-
  • Oil Level Thermal Sensor -G266-

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
      IAT upstream throttle 2 or EOT @ cylinder head vs.EOT or EOT @ cylinder head vs. heating circuit temperature or EOT @ cylinder head vs. inverter coolant temperature or EOT @ cylinder head vs. ECT @ crankcase or EOT @ cylinder head vs. engine compartment temperature not equipped not equipped not equipped not equipped not equipped not equipped [K] [K] [K] [K] [K] [K]            
Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet P2183 -Engine Coolant Temperature Sensor 2 Circuit Range/Performance rationality check abs. diff. ROT vs. mean value of all involved cross check temperature sensors > |10.0...28.0| [K] all temperature cross checks finished   0.00 [s] once / DCY 2 DCY
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
Engine Compartment Temperature Sensor P00DA - Ambient Air Temperature Sensor Circuit "B" Range/Performance rationality check abs. diff. engine compartment temperature vs. mean value of all involved cross check temperature sensors > |15.0...33.0| [K] all temperature cross checks finished   0.00 [s] once / DCY 2 DCY
  • Outside Air Temperature Sensor -G17-
conditions temperature cross checkRetained-Heat Detection afterdriving conditiones   ---       Conditions: vehicle speed for time temperature difference diff. ECT @ start vs. min temp. until conditions diff. ROT@ start vs. min temp. until conditions diff. ECT @ cylinder head @ start vs. min temp. until conditions diff. AAT @ start vs. min temp. until conditions diff. IAT @ manifold @ start vs. min. temp. until conditions diff. IAT upstream throttle @ start vs. min. temp. until conditions diff. IAT @ manifold 2 @ start vs. min. temp. until conditions diff. IAT upstream throttle 2 @ start vs. min. temp. until conditions diff. EOT @ start vs. min temp. until conditions diff. heating circuit temperature @ start vs. min temp. until conditions diff. inverter coolant temperature @ start vs. min temp. until conditions diff. EOT @ cylinder head @ start vs. min temp. until conditions > 16 > 30.0 not calibrated not calibrated <= 6553.5 <= 8.0 not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated <= 6553.5 [mph] [s] [K] [K] [K] [K] [K] [K] [K] [K] [K] [K] [K] [K]      

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            diff. ECT @ crankcase @ start vs. min temp. until conditions diff. engine compartment temperature @ start vs. min temp. until conditions not calibrated not calibrated [K] [K]      
conditions temperature cross checkRetained-Heat Detection afterdriving conditiones with combustion   ---       Conditions: accum. time engine running accumulation enable if: engine speed vehicle speed for time temperature difference diff. ECT downstream @ start vs. min temp. until conditions diff. ROT @ start vs. min temp. until conditions diff. ECT @ cylinder head @ start vs. min temp. until conditions diff. AAT @ start vs. min temp. until conditions diff. EOT @ start vs. min temp. until conditions diff. heating circuit temperature @ start vs. min temp. until conditions diff. inverter coolant temperature @ start vs. min temp. until conditions diff. EOT @ cylinder head @ start vs. min temp. until conditions diff. ECT @ crankcase @ start vs. min temp. until conditions diff. engine compartment temperature @start vs. min temp. until conditions >= 300.0 >= 400 > 16 > 30.0 not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated not calibrated [s] [rpm] [mph] [s] [K] [K] [K] [K] [K] [K] [K] [K] [K] [K]      
Conditions temperature Cross CheckRetained-Heat Detection afterPurge Manifold   ---       Conditions: throttle position engine speed for time temperature difference diff. IAT @ manifold @ start vs. min. temp. until conditions IF (for high electric range vehicles) diff. IAT @ manifold @ start vs. min. temp. until conditions then diff. (IAT @ manifold - AAT) @ start vs. diff. until conditions temperature difference diff. IAT upstream throttle @ start vs. min. temp. until conditions IF (for high electric range vehicles) diff. IAT upstream throttle @ start vs. min. temp. until conditions then diff. (IAT upstream throttle - AAT) @ start vs. diff. until conditions > 10.00 > 400 > 10.0 <= 8.0 > 8.0 <= -3549.9 <= 8.0 > 8.0 <= -3549.9 [%] [rpm] [s] [K] [K] [K] [K] [K] [K]      

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
            temperature difference          
diff. IAT @ manifold 2 @ start vs. min. temp. until conditions <= 8.0 [K]
IF (for high electric range vehicles)    
diff. IAT @ manifold 2 @ start vs. min. temp. until conditions > 8.0 [K]
then    
diff. (IAT @ manifold 2 - AAT) @ start vs. diff. until conditions <= -3549.9 [K]
temperature difference    
diff. IAT upstream throttle 2 @ start vs. min. temp. until conditions <= 8.0 [K]
IF (for high electric range vehicles)    
diff. IAT upstream throttle 2 @ start vs. min. temp. until conditions > 8.0 [K]
then    
diff. (IAT upstream throttle 2 - AAT) @ start vs. diff. until conditions <= -3549.9 [K]
Engine Oil Temperature (EOT)Sensor P01BD - Engine Oil Temperature Sensor "B" Circuit Intermittent/Erratic rationality check high difference between EOT vs. EOT (low pass) > 2.8 [K]       5.5 [s] continuous 2 DCY
  • Oil Temperature Sensor -G8-
  • Oil Level Thermal Sensor -G266-
Engine Oil Temperature (EOT)Sensor P01BC - Engine Oil Temperature Sensor "B" Circuit High circuit high signal voltage > 4.95 [V]       0.5 [s] continuous 2 DCY
  • Oil Temperature Sensor -G8-
  • Oil Level Thermal Sensor -G266-
Engine Oil Temperature (EOT)Sensor P01BB - Engine Oil Temperature Sensor "B" Circuit Low circuit low signal voltage < 0.23 [V]       0.5 [s] continuous 2 DCY
  • Oil Temperature Sensor -G8-
  • Oil Level Thermal Sensor -G266-
Engine Oil Temperature (EOT) Sensor @ main oil gallery P01BA - Engine Oil Temperature Sensor "B" Range/Performance rationality check: stuck sensor signal diff. max. vs. min. EOT @ main oil gallery <= 0.0...5.0 [K] engine speed > 0 [rpm] 10 [s] once / DCY 2 DCY
  • Oil Temperature Sensor -G8-
  • Oil Level Thermal Sensor -G266-
EOT @ main oil gallery @ engine start -3550...3004 [°C]
engine off time not calibrated [s]
or    
EOT @ main oil gallery @ engine start not calibrated [°C]
and    
driving condition low    
vehicle speed 25...204 [mph]
heat input calculated from modeled heat flow >= 18.85 [W]
heat input calculated from modeled heat flow <= 15004.25...90006.63 [W]
or    
fuel cut off active  
above conditions fulfilled for time > 40.0 [s]
condition low checks >= 2.00 [-]
and    
driving condition high    
vehicle speed 0...87 [mph]
heat input calculated from modeled heat flow >= 7502.12...99996.89 [W]
heat input calculated from modeled heat flow <= 617643.40 [W]
engine running    
modeled EOT > 80 [°C]
above conditions fulfilled for time > 10.0 [s]
condition high checks >= 2.00 [-]

Table continues in ENGINE/MOTOR CONTROL MODULE --, 2022 MY (FROM P01BA)