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Engine/Motor Control Module --, 2021/2022 MY

For additional Engine DTC Tables refer to ENGINE DTC TABLES

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     monitor entry conditions        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
      OSC / OSC of borderline                
      catalyst                
    measure of OSC compared to OSC of borderline catalyst arithmetic average value of OSC ratio not calibrated [-] conditions for active lambda diagnosis (referenced) checked   15 [s] once / DCY 1 DCY  
      or     for arithmetic average value          
            calculation          
      EWMA filtered value of OSC ratio < 1.00 [-] number of checks required for valid result not calibrated [-]      
            for EWMA-filter          
            K-factor 0.30 [-]      
            minimum number of tests per DCY required 1 [-]      
            step change detection will          
            initiate multiple tests per DCY          
            conditions for step change          
            detection          
            deviation between new measured value and old EWMA filtered value > 0.75 [-]      
            number of checks for confirmation 5.00 [-]      
            maximum tolerance to confirm filtered value 0.30 [-]      
            conditions for fast initial          
            response mechanism          
            initial value of filtered value 5.00 [-]      
            maximum number of checks per DCY 3.00 [-]      
            additional conditions          
            no additional conditions calibrated          
Misfire P0301  - Cylinder 1 Misfire Detected crankshaft speed fluctuation(single or multiple) emission threshold misfire rate (MR) > 3.50 [%] case 1     1000 [rev] continuous 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 information for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
  P0303  - Cylinder 3 Misfire Detected   catalyst damage misfire rate (MR) > 4.30...19.05 [%] ECT downstream engine @ start not calibrated [°C] 200 [rev] continuous immediately
  • 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 information 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 P0302  - Cylinder 2 Misfire Detected         case 2 ECT downstream engine @ start not calibrated [°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 information for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
  P0363 - Misfire Detected - Fueling Disabled P0300 - Random/Multiple Cylinder Misfire Detected         then activation if ECT downstream engine additional debouncing for all conditions above ignition counter (additional debouncing)first start in dcy engine speed ignition counter within ignition counter (additional debouncing) re-start (if equipped with stop/start system)engine ignition counter within ignition counter (additional debouncing)general conditions time after engine start within not calibrated not calibrated > 500 > 4 not calibrated running > 4 not calibrated not calibrated [°C] [-] [rpm] [-] [-] [-] [-] [s]    
  • 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 information for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --

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
            ignition counter (additional debouncing) not calibrated [-]      
engine torque >= 0 [Nm]
fuel cut off not active  
within    
ignition counter (additional debouncing) > 8 [-]
rough road not detected  
within    
ignition counter (additional debouncing) > 8 [-]
Misfire P0316 - Engine Misfire Detected on Startup (First 1000 Revolutions) crankshaft speed fluctuation emission threshold misfire rate > 3.50 [%] 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 information for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils --
    (single or multiple) (MR)           continuous    
            ECT downstream engine @ start not calibrated [°C]      
            case 2          
            ECT downstream engine @ start not calibrated [°C]      
            then activation if ECT not calibrated [°C]      
            downstream engine          
            additional debouncing for all          
            conditions above          
            ignition counter not calibrated [-]      
            first start in dcy          
            engine speed > 500 [rpm]      
            ignition counter > 4 [-]      
            within          
            ignition counter (additional not calibrated [-]      
            debouncing)          
            re-start (in case of PHEV or if          
            equipped with stop/start          
            system)          
            engine running        
            ignition counter > 4 [-]      
            within          
            ignition counter (additional not calibrated [-]      
            debouncing)          
            general conditions          
            time after engine start not calibrated [s]      
            within          
            ignition counter (additional not calibrated [-]      
            debouncing)          
            engine torque >= 0 [Nm]      
            fuel cut off not active        
            within          
            ignition counter (additional > 8 [-]      
            debouncing)          
            rough road not detected        
            within          
            ignition counter (additional > 8 [-]      
            debouncing)          
Autoignition P2D10 - Engine Pre-Ignition Above Threshold - Forced Limited Power crankshaft speed fluctuation Cyl. 1 - no dynamic:     engine load > 60.00 [%]    
  • This DTC may set due to poor fuel quality or fuel that has aged excessively. If necessary, drain the fuel from the vehicle and replace with fresh fuel.
  • Check the spark plugs visually for signs of fouling.
  • 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 information for low compression readings or for carbon buildup removal.
  • Knock Sensor 1 -G61-
  • Engine Speed Sensor -G28-
  P039B - Cylinder 1 Pressure Too High   relative angular crankshaft deceleration > 15600.00...25900.00 [1/s2 ] engine speed < 6000 [rpm] 30 [rev] continuous 2 DCY
  • This DTC may set due to poor fuel quality or fuel that has aged excessively. If necessary, drain the fuel from the vehicle and replace with fresh fuel.
  • Check the spark plugs visually for signs of fouling.
  • 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 information for low compression readings or for carbon buildup removal.
  • Knock Sensor 1 -G61-
  • Engine Speed Sensor -G28-
  P03AF - Cylinder 3 Pressure Too High   or     clutch closed      
  • This DTC may set due to poor fuel quality or fuel that has aged excessively. If necessary, drain the fuel from the vehicle and replace with fresh fuel.
  • Check the spark plugs visually for signs of fouling.
  • 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 information for low compression readings or for carbon buildup removal.
  • Knock Sensor 1 -G61-
  • Engine Speed Sensor -G28-
  P03B9 - Cylinder 4 Pressure Too High   Cyl. 1 - medium dynamic:     gear shift not active      
  • This DTC may set due to poor fuel quality or fuel that has aged excessively. If necessary, drain the fuel from the vehicle and replace with fresh fuel.
  • Check the spark plugs visually for signs of fouling.
  • 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 information for low compression readings or for carbon buildup removal.
  • Knock Sensor 1 -G61-
  • Engine Speed Sensor -G28-
  P03A5 - Cylinder 2 Pressure Too High   relative angular crankshaft deceleration > 23400.00...38850.00 [1/s2 ] fuel cut off not active      
  • This DTC may set due to poor fuel quality or fuel that has aged excessively. If necessary, drain the fuel from the vehicle and replace with fresh fuel.
  • Check the spark plugs visually for signs of fouling.
  • 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 information for low compression readings or for carbon buildup removal.
  • Knock Sensor 1 -G61-
  • Engine Speed Sensor -G28-
      or     diff. set point vs. actual rail pressure < 8.00 [MPa]      

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
      Cyl. 1 - high dynamic: relative angular crankshaft deceleration > 31200.00...51800.00 [1/s2 ] tooth angle adaptation diff. basic vs. current ignition timing finished < 180.00 [°CRK]      
Cyl. 2 - no dynamic: relative angular crankshaft deceleration > 15200.00...22900.00 [1/s2 ] no dynamic engine speed gradient <= 2100.00...2700.00 [rpm/s] 30 [rev] continuous 2 DCY  
or Cyl. 2 - medium dynamic: relative angular crankshaft deceleration > 22800.00...34350.00 [1/s2 ] and set point MAP gradient medium dynamic <= 500.00...825.00 [kPa/s]      
or     engine speed gradient > 2100.00...2700.00 [rpm/s]      
Cyl. 2 - high dynamic: relative angular crankshaft deceleration > 30400.00...45800.00 [1/s2 ] or set point MAP gradient > 500.00...825.00 [kPa/s]      
Cyl. 3 - no dynamic: relative angular crankshaft deceleration >= 14200.00...16400.00 [1/s2 ] high dynamic engine speed gradient > 2100.00...2700.00 [rpm/s] 30 [rev] continuous 2 DCY  
or Cyl. 3 - medium dynamic: relative angular crankshaft deceleration >= 21300.00...24600.00 [1/s2 ] and set point MAP gradient > 500.00...825.00 [kPa/s]      
or Cyl. 3 - high dynamic: relative angular crankshaft deceleration >= 28400.00...32800.00 [1/s2 ]            
Cyl. 4 - no dynamic relative angular crankshaft deceleration > 15600.00...22700.00 [1/s2 ]       30 [rev] continuous 2 DCY  
or Cyl. 4 - medium dynamic: relative angular crankshaft deceleration >= 23400.00...34050.00 [1/s2 ]            
or Cyl. 4 - high dynamic: relative angular crankshaft deceleration > 31200.00...45400.00 [1/s2 ]            
Evaporative Emission (EVAP) P0441  - EVAP System Incorrect Purge Flow intrusive monitor purge valve quality < 0.10 [-] monitor entry conditions     0.3 [s] 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • Fuel Tank Leak Detection Module -GX36-
System                 once / DCY    
    functional check       diff. BARO vs. intake manifold > 19.00 [kPa]      
            pressure          
            relative engine load > 0.00...12.00 [%]      
            engine speed 500...2500 [rpm]      
            idle speed not calibrated        
            vehicle speed not calibrated [km/h]      
            vehicle speed not calibrated [km/h]      
            engine speed deviation < | 70 | [rpm]      
            engine load deviation < | 4.01 | [%]      
            diff. actual vs. filtered intake < |2.50...3.33| [kPa]      
            manifold pressure model          
            MAP set point deviation < |4.00| [kPa]      
            and          

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 cut-off not calibrated        
or    
lambda control closed loop  
lambda control value 0.90...1.10 [-]
lambda value 0.90...1.10 [-]
and    
selected gear >= 3.00 [-]
and    
case 1    
integrated air mass through >= 2.5 [g]
canister purge valve    
or    
cumulated integrated purge MAF not calculated [g]
since engine start    
case 2    
integrated air mass through not calibrated [g]
canister purge valve    
cumulated integrated purge MAF not calibrated [g]
since engine start    
and    
valve opening angle for purge >= 0.00 [-]
adaptation    
or    
air mass flow for purge >= 0.00 [-]
adaptation    
and    
case 1    
AAT > 35 [°C]
purge flow adaptation factor <= 0.00...3.95 [-]
case 2    
AAT 28...35 [°C]
purge flow adaptation factor <= 0.00...3.95 [-]
case 3    
AAT < 28 [°C]
purge flow adaptation factor <= 0.00...3.95 [-]
and    
cumulated air mass since engine >= 0.00 [kg]
start    
AAT > 4 [°C]
BARO > 66.00 [kPa]
battery voltage 10.00...16.00 [V]
and    
ECT downstream engine > 48 [°C]
or    
modeled ECT > 48 [°C]
conditions for measurement    
window    
diff. actual vs. filtered freezed < | 511.90 | [kPa]
intake manifold pressure model    
diff. actual vs. filtered intake < |20.00| [kPa]
manifold pressure model    
change of engine mode not active  
engine speed 500...2600 [rpm]
relative engine load > 0.00 [%]
diff. BARO vs. intake manifold > 18.00 [kPa]
pressure    
diff. BARO vs. boost pressure >= -300.00 [kPa]
maximum throttle position < |100.00| [%]
dynamic    
engine speed deviation < | 90 | [rpm]
change of manifold pressure < |5.00| [kPa]
set point    

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
            change of modeled manifold pressure < |20.00| [kPa]      
Evaporative Emission (EVAP) P04F0  - EVAP System High Load Purge Line "A" Performance intrusive monitor Turbocharger Purge Line     monitor entry conditions        
  • EVAP Canister Purge Regulator Valve 1 -N80-
System   functional check purge valve quality < 0.10 [-] diff. BARO vs. intake manifold not calibrated [kPa] 0.3 [s] 2 DCY  
            pressure     once / DCY    
            MAF not calibrated [g/s]      
            selected gear >= 3.00 [-]      
            and          
            case 1          
            integrated air mass through >= 9.0 [g]      
            canister purge valve in          
            turbocharged engine mode          
            case 2          
            integrated air mass through >= 2.5 [g]      
            canister purge valve          
            or          
            cumulated integrated purge MAF not calculated [g]      
            since engine start          
            case 3          
            integrated air mass through not calibrated [g]      
            canister purge valve          
            cumulated integrated purge MAF not calibrated [g]      
            since engine start          
            and          
            valve opening angle for purge >= 0.00 [-]      
            adaptation          
            or          
            air mass flow for purge >= 0.00 [-]      
            adaptation          
            and          
            case 1          
            AAT > 35 [°C]      
            purge flow adaptation factor <= 0.00...3.95 [-]      
            case 2          
            AAT 28...35 [°C]      
            purge flow adaptation factor <= 0.00...3.95 [-]      
            case 3          
            AAT < 28 [°C]      
            purge flow adaptation factor <= 0.00...3.95 [-]      
            and          
            cumulated air mass since engine >= 0.00 [kg]      
            start          
            AAT > 4 [°C]      
            BARO > 66.00 [kPa]      
            battery voltage 10.00...16.00 [V]      
            and          
            ECT downstream engine > 48 [°C]      
            or          
            modeled ECT > 48 [°C]      
            conditions for measurement          
            window          
            change of engine mode not active        
            MAF not calibrated [g/s]      
            engine speed not calibrated [rpm]      
            maximum throttle position not calibrated [%]      
            dynamic          
            boost pressure dynamic not calibrated [kPa]      
Evaporative Emission (EVAP) System P30DC - Pressure Release For Refueling Gas Tank Not Possible functional check evaporative system vapor pressure >= 2.50; <= -4.00 [kPa] evaporative system vapor pressure >= 2.50; <= -4.00 [kPa] 30.0 [s] once / DCY 2 DCY
  • Tank Switch-Off Valve -N288-
      and                
      time after refueling request >= 30.0 [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
Evaporative Emission (EVAP) System Fuel Filler Door P04B5 - Fuel Fill Door Stuck Open fuel consumption not in expected range cumulative fuel consumption since refuel > 80.00 [l]       0.1 [s] continuous 1 DCY
  • Fuel Filler Door Lock Motor -V155-
Evaporative Emission (EVAP) System Vent Valve P0498 - EVAP System Vent Valve Control Circuit Low circuit low signal voltage <= 1.64...1.96 [V] actuator ECM pre-drive battery voltage commanded off not detected 6.00...17.00 [V] 0.5 [s] continuous 2 DCY
  • Tank Switch-Off Valve -N288-
Evaporative Emission (EVAP) System Vent Valve P0449 - EVAP System Vent Valve Control Circuit/Open open circuit signal voltage > 1.66...1.98; <= 2.73...3.27 [V] actuator ECM pre-drive battery voltage commanded off not detected 6.00...17.00 [V] 0.5 [s] continuous 2 DCY
  • Tank Switch-Off Valve -N288-
Evaporative Emission (EVAP) System Vent Valve P0499 - EVAP System Vent Valve Control Circuit High circuit high signal current >= 2.8 [A] actuator ECM pre-drive battery voltage commanded on not detected 6.00...17.00 [V] 0.5 [s] continuous 2 DCY
  • Tank Switch-Off Valve -N288-
Evaporative Emission (EVAP) P2422 - EVAP System Vent Valve Stuck Closed intrusive monitor change of evap pump current > 2.0 [mA] AAT 4...143 [°C] 110.6 [s] 2 DCY
  • Tank Switch-Off Valve -N288-
System Vent Valve                 once / DCY    
    stuck close within time >= 5.0 [s] BARO >= 72.00 [kPa]      
            battery voltage >= 10.90; <= 16.10 [V]      
            difference between low-pass <= | 0.20 | [kPa]      
            filtered and actual barometric          
            pressure          
            vehicle speed (upper range) < 130 [km/h]      
            vehicle speed (lower range) > 10 [km/h]      
            no refueling event not calibrated        
            fuel level not calibrated [l]      
            fault suspicion from stuck check active        
            monitoring of EVAP System          
            Vapor Pressure Sensor          
            propulsion off time previous dcy >= 21600 [s]      
            diff. between ECT downstream not calibrated [K]      
            engine @ start and AAT          
            conditions optional          
            EVAP vent valve commanded 8.0 [s]      
            on for cumulative          
            within time 100.0 [s]      
            difference between low-pass <= | 0.10 | [kPa]      
            filtered and actual differential          
            evaporative system vapor          
            pressure          
            or          
            conditions optional          
            EVAP vent valve continuously 7.0 [s]      
            commanded on for          
            within time 100.0 [s]      
            additional general conditions          
            change in differential < | 80.00 | [kPa]      
            evaporative system vapor          
            pressure since start of pressure          
            reduction          
            time since engine start > 600.0 [s]      
            at least one leak detection preceding        
            monitor during engine off          

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
            ratio of actual evap pump current difference between reference measurement and idle to last evap pump current difference at leak detection during engine off < 1.50 [-]      
evap leak detection pump ready  
differential evaporative system vapor pressure < -3.50 [kPa]
or    
integrated EVAP purge mass > 2.0 [g]
evap purge adaptation < 5.00 [-]
change in differential evaporative system vapor pressure when EVAP vent valve closed < 0.30 [kPa/s]
within time >= 1.8 [s]
integrated EVAP purge mass after monitoring break > 8.0 [g]
time after monitoring break >= 300.0 [s]
EVAP vent valve commanded on  
P2422 - EVAP System Vent Valve Stuck Closed passive monitoring change of evaporative system pressure < 1.00 [kPa] differential evaporative system vapor pressure not calibrated [kPa] 110.6 [s] once / DCY 2 DCY
  • Tank Switch-Off Valve -N288-
  stuck close within time >= 2.0 [s] EVAP vent valve continuously commanded on not calibrated        
          evap leak detection pump not calibrated        
          no refueling event not calibrated        
          passive monitoring not active        
          diff. between ECT downstream engine @ start and AAT not calibrated [K]      
          or          
          propulsion off time previous dcy not calibrated [s]      
          or          
          EVAP pressure sensor offset diagnosis not calibrated        
          and          
        DMTL not calibrated        
P2421 - EVAP System Vent Valve Stuck Open intrusive monitor ratio of actual evap pump current gradient to evap pump current gradient with EVAP vent valve commanded open <= 2.00 [-] AAT 4...143 [°C] 110.6 [s] once / DCY 2 DCY
  • Tank Switch-Off Valve -N288-
  stuck open and     BARO >= 72.00 [kPa]      
    change of evap pump current <= 1.2 [mA] battery voltage >= 10.90; <= 16.10 [V]      
    within time >= 5.0 [s] difference between low-pass filtered and actual barometric pressure <= | 0.20 | [kPa]      
          vehicle speed (upper range) < 130 [km/h]      
          vehicle speed (lower range) > 10 [km/h]      
          no refueling event not calibrated        
          fuel level not calibrated [l]      
          fault suspicion from stuck check monitoring of EVAP System Vapor Pressure Sensor active        
          propulsion off time previous dcy >= 21600 [s]      
          diff. between ECT downstream engine @ start and AAT not calibrated [K]      
          conditions optional          
          EVAP vent valve commanded on for cumulative 8.0 [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
            within time 100.0 [s]      
difference between low-pass <= | 0.10 | [kPa]
filtered and actual differential    
evaporative system vapor    
pressure    
or    
conditions optional    
EVAP vent valve continuously 7.0 [s]
commanded on for    
within time 100.0 [s]
additional general conditions    
change in differential < | 80.00 | [kPa]
evaporative system vapor    
pressure since start of pressure    
reduction    
time since engine start > 600.0 [s]
at least one leak detection preceding  
monitor during engine off    
ratio of actual evap pump < 1.50 [-]
current difference between    
reference measurement and idle    
to last evap pump current    
difference at leak detection    
during engine off    
evap leak detection pump ready  
differential evaporative system < -3.50 [kPa]
vapor pressure    
or    
integrated EVAP purge mass > 2.0 [g]
evap purge adaptation < 5.00 [-]
change in differential < 0.30 [kPa/s]
evaporative system vapor    
pressure when EVAP vent valve    
closed    
within time >= 1.8 [s]
integrated EVAP purge mass > 8.0 [g]
after monitoring break    
time after monitoring break >= 300.0 [s]
EVAP vent valve commanded off  
Evaporative Emission (EVAP) P0456  - EVAP System Leak Detected (Very Small Leak) intrusive monitor EVAP - system leakage area > 0.12 [mm2 ] ECT downstream engine @ start >= 4 [°C] 800.0 [s] 2 DCY
  • Check the EVAP System for Leaks.
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • Fuel Tank Leak Detection Module -GX36-
System Very Small Leak     calculated from pump current           once / DCY    
    rationality check curve     diff. between ECT downstream not calibrated [K]      
            engine @ start and AAT          
            propulsion off time previous dcy >= 21600.0 [s]      
            AAT < 35; > 4 [°C]      
            BARO > 73.95 [kPa]      
            time since engine start in current >= 600.0 [s]      
            dcy          
            change of BARO <= 1.60 [kPa]      
            during 300.0 [s]      
            change in battery voltage during < 1.00 [V]      
            monitoring          
            engine off time >= 5.0 [s]      
            vehicle speed 0 [km/h]      
            evap purge adaptation < 5.00 [-]      
            integrated purge mass flow since not calibrated [g]      
            last purge stop          
            no sudden change in evap pump < 1.5; > -0.7 [mA]      
            current (filling event)          

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 <= 0.5 [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 not calibrated [l]
Evaporative Emission (EVAP) P0442  - EVAP System Leak Detected (Small Leak) intrusive monitor modeled pressure from pump < 2.00 [kPa] ECT downstream engine @ start >= 4 [°C] 700.0 [s] 2 DCY
  • Check the EVAP System for Leaks.
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • Fuel Tank Leak Detection Module -GX36-
System Small Leak     current           once / DCY    
    pressure check       diff. between ECT downstream not calibrated [K]      
            engine @ start and AAT          
            propulsion off time previous dcy >= 21600.0 [s]      
            AAT < 35; > 4 [°C]      
            BARO > 73.95 [kPa]      
            time since engine start in current >= 600.0 [s]      
            dcy          
            change of BARO <= 1.60 [kPa]      
            during 300.0 [s]      
            change in battery voltage during < 1.00 [V]      
            monitoring          
            engine off time >= 5.0 [s]      
            vehicle speed 0 [km/h]      
            no sudden change in evap pump < 1.5; > -0.7 [mA]      
            current (filling event)          
            deviation of filtered evap pump <= 0.5 [mA]      
            current during reference          
            measurement within range          
            change in relative evap pump not calibrated [-]      
            current during monitoring          
            within time not calibrated [s]      
            (during ECM keep alive-time < 900.0 [s]      
            after ignition off, max. time)          
            airbag not activated        
            battery voltage 10.90...16.10 [V]      
            fuel level not calibrated [l]      
Evaporative Emission (EVAP) P043E - EVAP System Leak Detection Reference Orifice Low Flow out of range high evap pump current during > 40.0 [mA] ECT downstream engine @ start >= 4 [°C] 120.0 [s] 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Diagnosis Module Tank     reference measurement           once / DCY    
Leakage (DMTL)           diff. between ECT downstream not calibrated [K]      
            engine @ start and AAT          
            propulsion off time previous dcy >= 21600.0 [s]      
            AAT < 35; > 4 [°C]      
            BARO > 73.95 [kPa]      
            time since engine start in current >= 600.0 [s]      
            dcy          
            change of BARO <= 1.60 [kPa]      
            during 300.0 [s]      
            change in battery voltage during < 1.00 [V]      
            monitoring          
            engine off time >= 5.0 [s]      
            vehicle speed 0 [km/h]      
            deviation of filtered evap pump <= 0.5 [mA]      
            current during reference          
            measurement within range          

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
            (during ECM keep alive-time < 900.0 [s]      
after ignition off, max. time)    
airbag not activated  
battery voltage 10.90...16.10 [V]
fuel level not calibrated [l]
P043F - EVAP System Leak Detection Reference Orifice High Flow out of range low during engine off:     ECT downstream engine @ start >= 4 [°C]    
  • Fuel Tank Leak Detection Module -GX36-
    evap pump current during < 15.0 [mA] diff. between ECT downstream not calibrated [K] 120.0 [s] 2 DCY  
    reference measurement     engine @ start and AAT     once / DCY    
            propulsion off time previous dcy >= 21600.0 [s]    
            AAT < 35; > 4 [°C]    
            BARO > 73.95 [kPa]    
            time since engine start in current >= 600.0 [s]    
            dcy        
            change of BARO <= 1.60 [kPa]    
            during 300.0 [s]    
            change in battery voltage during < 1.00 [V]    
            monitoring      
            engine off time >= 5.0 [s]    
            vehicle speed 0 [km/h]    
            deviation of filtered evap pump <= 0.5 [mA]    
          current during reference          
          measurement within range          
          (during ECM keep alive-time < 900.0 [s]      
          after ignition off, max. time)          
          airbag not activated        
          battery voltage 10.90...16.10 [V]      
          fuel level not calibrated [l]      
P2407 - EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic signal check during engine off:     ECT downstream engine @ start >= 4 [°C]    
  • Fuel Tank Leak Detection Module -GX36-
  fluctuation of evap pump current > 0.5 [mA] diff. between ECT downstream not calibrated [K] 800.0 [s] 2 DCY  
  during reference measurement     engine @ start and AAT     once / DCY    
  or     propulsion off time previous dcy >= 21600.0 [s]      
  drop of evap pump current > 6.0 [mA] AAT < 35; > 4 [°C]      
  during pump phase                
  for time >= 3.0 [s] BARO > 73.95 [kPa]      
          time since engine start in current >= 600.0 [s]      
          dcy          
          change of BARO <= 1.60 [kPa]      
          during 300.0 [s]      
          change in battery voltage during < 1.00 [V]      
          monitoring          
          engine off time >= 5.0 [s]      
          vehicle speed 0 [km/h]      
          no sudden change in evap pump < 1.5; > -0.7 [mA]      
          current (filling event)          
          change in relative evap pump not calibrated [-]      
          current during monitoring          
          within time not calibrated [s]      
          (during ECM keep alive-time < 900.0 [s]      
          after ignition off, max. time)          
          airbag not activated        
          battery voltage 10.90...16.10 [V]      
          fuel level not calibrated [l]      
P2450 - EVAP System Switching Valve Performance/Stuck Open signal check during engine off:     ECT downstream engine @ start >= 4 [°C]    
  • Fuel Tank Leak Detection Module -GX36-
    evap pump current difference <= 2.0 [mA] diff. between ECT downstream not calibrated [K] 123.5 [s] 2 DCY  
    between reference     engine @ start and AAT     once / DCY    
    measurement to idle                

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
            propulsion off time previous dcy >= 21600.0 [s]      
AAT < 35; > 4 [°C]
BARO > 73.95 [kPa]
time since engine start in current >= 600.0 [s]
dcy    
change of BARO <= 1.60 [kPa]
during 300.0 [s]
change in battery voltage during < 1.00 [V]
monitoring    
engine off time >= 5.0 [s]
vehicle speed 0 [km/h]
no sudden change in evap pump < 1.5; > -0.7 [mA]
current (filling event)    
deviation of filtered evap pump <= 0.5 [mA]
current during reference    
measurement within range    
change in relative evap pump not calibrated [-]
current during monitoring    
within time not calibrated [s]
(during ECM keep alive-time < 900.0 [s]
after ignition off, max. time)    
airbag not activated  
battery voltage 10.90...16.10 [V]
fuel level not calibrated [l]
Evaporative Emission (EVAP) 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] 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Diagnosis Module Tank                 once / DCY    
Leakage (DMTL) Pump Motor           diff. between ECT downstream not calibrated [K]      
            engine @ start and AAT          
            propulsion off time previous dcy >= 21600 [s]      
            AAT > 4; < 35 [°C]      
            BARO > 73.95 [kPa]      
            time since engine start in current >= 600.0 [s]      
            dcy          
            change of BARO <= 1.60 [kPa]      
            during 300.0 [s]      
            change in battery voltage during < 1.00 [V]      
            monitoring          
            engine off time >= 5.0 [s]      
            vehicle speed 0 [km/h]      
            deviation of filtered evap pump <= 0.5 [mA]      
            current during reference          
            measurement within range          
            (during ECM keep alive-time < 900.0 [s]      
            after ignition off, max. time)          
            airbag not activated        
            battery voltage 10.90...16.10 [V]      
            fuel level <= 0.00 [l]      
Evaporative Emission (EVAP) 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] 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Diagnosis Module Tank                 once / DCY    
Leakage (DMTL) Pump Motor           diff. between ECT downstream not calibrated [K]      
            engine @ start and AAT          
            propulsion off time previous dcy >= 21600 [s]      
            AAT > 4; < 35 [°C]      
            BARO > 73.95 [kPa]      
            time since engine start in current >= 600.0 [s]      
            dcy          
            change of BARO <= 1.60 [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
            during 300.0 [s]      
change in battery voltage during < 1.00 [V]
monitoring    
engine off time >= 5.0 [s]
vehicle speed 0 [km/h]
deviation of filtered evap pump <= 0.5 [mA]
current during reference    
measurement within range    
(during ECM keep alive-time < 900.0 [s]
after ignition off, max. time)    
airbag not activated  
battery voltage 10.90...16.10 [V]
fuel level <= 0.00 [l]
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Motor P2401 - EVAP System Leak Detection Pump Control Circuit Low circuit low signal voltage <= 1.64...1.96 [V] evap pump electric drive ECM pre-drive battery voltage commanded off not detected 8.90...16.50 [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
  P2400 - EVAP System Leak Detection Pump Control Circuit/Open open circuit signal voltage > 1.64...1.96; <= 2.73...3.27 [V] evap pump electric drive commanded off [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
            ECM pre-drive battery voltage not detected 8.90...16.50      
  P2402 - EVAP System Leak Detection Pump Control Circuit High circuit high signal voltage at evap pump current measuring resistor > 4.00 [V] evap pump electric drive commanded on   0 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
            battery voltage above conditions must be fulfilled for time ECM pre-drive <= 16.50 >= 120 not detected [V] [ms]      
  P2402 - EVAP System Leak Detection Pump Control Circuit High functional check: jammed pump motor signal voltage at evap pump current measuring resistor > 1.80 [V] evap pump electric drive commanded on   0 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
            battery voltage above conditions must be fulfilled for time ECM pre-drive <= 16.50 >= 450 not detected [V] [ms]      
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Heater P240B - EVAP System Leak Detection Pump Heater Control Circuit Low circuit low signal voltage <= 1.64...1.96 [V] evap pump heater ECM pre-drive battery voltage commanded off not detected 10.90...16.10 [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
P240A - EVAP System Leak Detection Pump Heater Control Circuit/Open open circuit signal voltage > 1.66...1.98; <= 2.73...3.27 [V] evap pump heater ECM pre-drive battery voltage commanded off not detected 10.90...16.10 [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
P240C - EVAP System Leak Detection Pump Heater Control Circuit High circuit high signal current >= 2.8 [A] evap pump heater ECM pre-drive battery voltage commanded on not detected 10.90...16.10 [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Valve P0448 - EVAP System Vent Control Circuit Shorted circuit low signal voltage <= 1.64...1.96 [V] evap pump solenoid valve ECM pre-drive battery voltage commanded off not detected 10.90...16.10 [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
P0447 - EVAP System Vent Control Circuit Open open circuit signal voltage > 1.66...1.98; <= 2.73...3.27 [V] evap pump solenoid valve ECM pre-drive battery voltage commanded off not detected 10.90...16.10 [V] 0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
P0448 - EVAP System Vent Control Circuit Shorted circuit high signal current >= 0.6...1.4 [A] evap pump solenoid valve ECM pre-drive battery voltage commanded on not detected 10.90...16.10 [V] 0.5 [s] 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) Canister Purge Valve P0459 - EVAP System Purge Control Valve "A" Circuit High circuit high signal current >= 2.0 [A] actuator battery voltage commanded on 6.00...17.00 [V] 0.5 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
Evaporative Emission (EVAP) Canister Purge Valve P0444 - EVAP System Purge Control Valve "A" Circuit Open open circuit signal voltage > 1.66...1.98; <= 2.73...3.27 [V] actuator battery voltage commanded off 6.00...17.00 [V] 0.5 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Canister Purge Valve P0458 - EVAP System Purge Control Valve "A" Circuit Low circuit low signal voltage <= 1.64...1.96 [V] actuator battery voltage commanded off 6.00...17.00 [V] 0.5 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
Evaporative Emission (EVAP) Fuel Tank Pressure Sensor P0452 - EVAP System Pressure Sensor/Switch "A" Circuit Low out of range low filtered pressure < -6.00 [kPa] vehicle speed 0...328 [km/h] 4.0 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
            BARO AAT time since engine start in preceding dcy fuel level not calibrated >= -20 > 4.0 not calibrated [kPa] [°C] [s] [l]      
  P0453 - EVAP System Pressure Sensor/Switch "A" Circuit High out of range high filtered pressure > 10.00 [kPa] vehicle speed 0...328 [km/h] 4.0 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
            BARO AAT time since engine start in preceding dcy fuel level not calibrated >= -20 > 4.0 not calibrated [kPa] [°C] [s] [l]      
Evaporative Emission (EVAP) Pressure Sensor P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance rationality check canister purge pressure delta < 1.00 [kPa] ECT downstream engine > 50 [°C] 0.5 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
      for time > 5.0 [s] AAT > 4 [°C]      
            barometric factor > 0.65 [-]      
            engine running        
            diff. MAP vs. BARO <= -10.0 [kPa]      
            EVAP purge mass flow >= 2.0 [kg/h]      
Evaporative Emission (EVAP) Pressure Sensor P24D8 - EVAP System Pressure Sensor/Switch "B" Circuit High circuit high signal voltage > 4.95 [V] engine running   0.1 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Pressure Sensor P24D7 - EVAP System Pressure Sensor/Switch "B" Circuit Low circuit low signal voltage < 0.05 [V] engine running   0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Pressure Sensor P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance rationality check low - adaptive value check (limit low) sensor offset value < -0.80 [kPa] ECT downstream engine > 4 [°C] 2.0 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
            altitude factor > 0.65 [-]      
            EVAP vent valve closed        
Evaporative Emission (EVAP) Pressure Sensor P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance rationality check high - adaptive value check (limit high) sensor offset value > 0.80 [kPa] ECT downstream engine > 4 [°C] 2.0 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
            altitude factor > 0.65 [-]      
            EVAP vent valve closed        
Evaporative Emission (EVAP) Pressure Sensor 2 P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance out of range low pressure signal < 60.00 [kPa] engine running   50 [ms] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
            for time > 0.5 [s]      
            AAT -32768...32767 [°C]      
Evaporative Emission (EVAP) Pressure Sensor 2 P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance out of range high pressure signal > 125 [kPa] engine running   50 [ms] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
            for time > 0.5 [s]      
            AAT -32768...32767 [°C]      
Evaporative Emission (EVAP) Fuel Tank Pressure Sensor P0451 - EVAP System Pressure Sensor/Switch "A" Circuit Range/Performance stuck in range difference between max. and min. evaporative system vapor pressure < 0.05 [kPa] vehicle speed time after engine start 0...328> 300.0 [km/h] [s] 300.0 [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
            BARO > 74.00 [kPa]      
AAT > -20 [°C]
fuel level not calibrated [l]
EVAP vent valve ready  
Evaporative Emission (EVAP) P0450 - EVAP System Pressure Sensor/Switch "A" Circuit offset monitoring (passive monitoring)     AAT 4...143 [°C]    
  • Fuel Tank Leak Detection Module -GX36-
Fuel Tank Pressure Sensor   out of range high evaporative system vapor > | 2.00 | [kPa] BARO >= 72.00 [kPa] 100.1 [s] 2 DCY  
      pressure after tank ventilation           once / DCY    
      (differential pressure sensor)                
      (active monitoring)     battery voltage >= 10.90; <= 16.10 [V]      
      evaporative system vapor > | 2.00 | [kPa] difference between low-pass <= | 0.20 | [kPa] 110.6 [s] 2 DCY  
      pressure after tank ventilation     filtered and actual BARO     once / DCY    
      (differential pressure sensor)     vehicle speed (upper range) < 130 [km/h]      
            vehicle speed (lower range) > 10 [km/h]      
            no refueling event not calibrated        
            fuel level < 38.00 [l]      
            diff. between ECT downstream not calibrated [K]      
            engine @ start and AAT          
            and          
            propulsion off time previous dcy not calibrated [s]      
            or          
            propulsion off time previous dcy >= 21600.0        
            conditions optional          
            differential evaporative system < 2.00 [kPa]      
            vapor pressure @ start          
            time after engine start < 120.0 [s]      
            EVAP vent valve commanded >= 8.0 [s]      
            on for cumulative          
            within time 100.0 [s]      
            difference between low-pass <= | 0.10 | [kPa]      
            filtered and actual differential          
            evaporative system vapor          
            pressure          
            or          
            conditions optional          
            EVAP vent valve continuously 7.0 [s]      
            commanded on for          
            within time 100.0 [s]      
            case 1: (passive monitoring)          
            change in differential >= | 80.00 | [kPa]      
            evaporative system vapor          
            pressure since start of pressure          
            reduction          
            EVAP vent valve ready        
            case 2: (active monitoring)          
            change in differential < | 80.00 | [kPa]      
            evaporative system vapor          
            pressure since start of pressure          
            reduction          
            time since engine start > 600.0 [s]      
            at least one leak detection preceding        
            monitor during engine off          
            ratio of actual evap pump < 1.50 [-]      
            current difference between          
            reference measurement and idle          
            to last evap pump current          
            difference at leak detection          
            during engine off          
            evap leak detection pump ready        
            ECT not calibrated [°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
            difference between BARO and not calibrated [kPa]      
MAP    
differential evaporative system < -3.50 [kPa]
vapor pressure    
or    
integrated EVAP purge mass > 2.0...8.0 [g]
and    
evap purge adaptation < 5.00 [-]
change in differential < 0.30 [kPa/s]
evaporative system vapor    
pressure when EVAP vent valve    
closed    
within time >= 1.8 [s]
integrated EVAP purge mass > 8.0 [g]
after monitoring break    
time after monitoring break >= 300.0 [s]
EVAP vent valve ready  
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2027 - EVAP Fuel Vapor Temperature Sensor Circuit High Voltage circuit high signal voltage > 4.95 [V] engine running   50 [ms] continuous 2 DCY
  • Activated Charcoal Filter Air Flushing Pressure Sensor -GX44-
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2026 - EVAP Fuel Vapor Temperature Sensor Circuit Low Voltage circuit low signal voltage < 0.05 [V] engine running   50 [ms] continuous 2 DCY
  • Activated Charcoal Filter Air Flushing Pressure Sensor -GX44-
Evaporative Emission (EVAP) Fuel Vapor Temperature P2025 - EVAP Fuel Vapor Temperature Sensor Performance rationality check diff. highest vs. lowest fuel vapor temperture (during dcy) < 2.0 [K] general conditions     0 [s] once / DCY 2 DCY
  • Activated Charcoal Filter Air Flushing Pressure Sensor -GX44-
Sensor           ECT @ first start of dcy > 3 [°C]      
            AAT > 4 [°C]      
            altitude factor > 0.70 [-]      
            conditions @ fault decision          
            abs. diff. ECT vs. ECT start >= | 40.0 | [K]      
            or          
            abs. diff. AAT vs. AAT @ start >= | 40.0 | [K]      
Evaporative Emission (EVAP) Fuel Tank Pressure Sensor P0453 - EVAP System Pressure Sensor/Switch "A" Circuit High out of range high signal voltage > 4.80 [V] engine cranking not detected   0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
            or engine orstop demand for stop/start running active      
  P0452 - EVAP System Pressure Sensor/Switch "A" Circuit Low out of range low signal voltage < 0.20 [V] engine cranking not detected   0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
            or engine or stop demand for stop/start running active      
Secondary Air Injection (AIR) P2440  - AIR System Switching Valve Stuck Open Bank 1 intrusive monitor relative AIR pressure (measured with AIR pressure sensor vs. modeled) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while AIR valve closed) > 1.50 [-] ECT downstream engine -2...108 [°C] 0 [s] once / DCY 2 DCY
  • Secondary Air Injection Solenoid Valve -N112-
  • Secondary Air Injection Pump Relay -J299-
  • Secondary Air Injection Pump Motor -V101-
    stuck open in case of two separately     IAT @ manifold -273...1263 [°C]      
      controlled AIR valves                
      relative AIR pressure (measured with AIR pressure sensor vs. modeled) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while AIR valve closed) > 1.50 [-] modeled catalyst temperature MAF for time difference engine load for time BARO < 7007.00...140.00 > 0.4-10.0...7.6 > 0.4> 70 [°C] [kg/h] [s] [%/rev] [s] [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
            AIR system commanded on        
Secondary Air Injection (AIR) P0491  - AIR System Insufficient Flow Bank 1 flow check during catalyst heating case 1: blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.10 [-] ECT downstream engine IAT @ manifold -2...108-273...1263 [°C] [°C] 0 [s] once / DCY 2 DCY
  • Secondary Air Injection Sensor 1 -G609-
  • Secondary Air Injection Pump Relay -J299-
  • Secondary Air Injection Pump Motor -V101-
  • Secondary Air Injection Solenoid Valve -N112-
      leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.10 [-] modeled catalyst temperature < 700 [°C]      
      case 2:     MAF 7.00...140.00 [kg/h]      
      blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.55 [-] for time > 0.4 [s]      
      leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.55 [-] difference engine load -10.0...7.6 [%/rev]      
      case 3:     for time > 0.4 [s]      
      average pressure difference between absolute value and filtered not calibrated [kPa] BARO AIR system > 70.00 commanded on [kPa]      
Secondary Air Injection (AIR) P0410  - AIR System "A" rationality check directly after diff. of measured AIR pressure > 1.00 [kPa] ECT downstream engine -2...108 [°C] 2.0 [s] 2 DCY
  • Secondary Air Injection Sensor 1 -G609-
  • Secondary Air Injection Pump Relay -J299-
  • Secondary Air Injection Pump Motor -V101-
  • Secondary Air Injection Solenoid Valve -N112-
    catalyst heating before AIR injection vs. AIR           once / DCY    
      pressure after AIR injection     IAT @ manifold -273...1263 [°C]      
            modeled catalyst temperature < 700 [°C]      
            MAF 7.00...140.00 [kg/h]      
            for time > 0.4 [s]      
            difference engine load -10.0...7.6 [%/rev]      
            for time > 0.4 [s]      
            BARO > 70 [kPa]      
            AIR system commanded off        
Secondary Air Injection (AIR)Valve P041F - AIR System Switching Valve "A" Circuit Low circuit low signal voltage <= 1.64...1.96 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Secondary Air Injection Solenoid Valve -N112-
            engine speed battery voltage battery voltage AIR valve commanded on (at least once / dcy) >= 0 > 8.90 < 16.10 detected [rpm] [V] [V]      
  P0413 - AIR System Switching Valve "A" Circuit Open open circuit signal voltage > 1.66...1.98; <= 2.73...3.27 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Secondary Air Injection Solenoid Valve -N112-
            engine speed battery voltage battery voltage AIR valve commanded on (at least once / dcy) >= 0 > 8.90 < 16.10 detected [rpm] [V] [V]      
  P044F - AIR System Switching Valve "A" Circuit High circuit high signal current >= 4.0 [A] actuator commanded on   0.5 [s] continuous 2 DCY
  • Secondary Air Injection Solenoid Valve -N112-
            engine speed battery voltage battery voltage AIR valve commanded on (at least once / dcy) >= 0> 8.90< 16.10 detected [rpm] [V] [V]      
Secondary Air Injection (AIR) Pump Relay P2257 - AIR System Control "A" Circuit Low circuit low signal voltage <= 1.64...1.96 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Secondary Air Injection Pump Relay -J299-
  • Secondary Air Injection Pump Motor -V101-
            engine speed battery voltage battery voltage AIR pump relay commanded on(at least once / dcy) >= 0 > 8.90 < 16.10 detected [rpm] [V] [V]      
  P0418 - AIR System Control "A" Circuit open circuit signal voltage > 1.66...1.98; <= 2.73...3.27 [V] actuator commanded off [rpm] 0.5 [s] continuous 2 DCY
  • Secondary Air Injection Pump Relay -J299-
  • Secondary Air Injection Pump Motor -V101-
            engine speed >= 0      

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
            battery voltage > 8.90 [V]      
battery voltage < 16.10 [V]
AIR pump relay commanded on(at least once / dcy) detected  
P2258 - AIR System Control "A" Circuit High circuit high signal current >= 3.6...6.9 [A] actuator commanded on   0.5 [s] continuous 2 DCY
  • Secondary Air Injection Pump Relay -J299-
  • Secondary Air Injection Pump Motor -V101-
          engine speed >= 0 [rpm]      
          battery voltage > 8.90 [V]      
          battery voltage < 16.10 [V]      
          AIR pump relay commanded on(at least once / dcy) detected        
SENT: Secondary Air Injection (AIR) Pressure Sensor P2433 - AIR System Air Flow/Pressure Sensor Circuit High Bank 1 electrical check sensor signal: circuit high or received message detected error detected         0.5 [s] continuous 2 DCY
  • Secondary Air Injection Sensor 1 -G609-
P2432 - AIR System Air Flow/Pressure Sensor Circuit Low Bank 1 electrical check sensor signal: circuit low or received message detected error detected         0.5 [s] continuous 2 DCY
  • Secondary Air Injection Sensor 1 -G609-
SENT: Secondary Air Injection (AIR) Pressure Sensor P2430 - AIR System Air Flow/Pressure Sensor Circuit Bank 1 sensor internal check sensor signal: electrical check or sensor signal: initialization check error detected error detected         0.5 [s] continuous 2 DCY
  • Secondary Air Injection Sensor 1 -G609-
SENT: Secondary Air Injection (AIR) Pressure Sensor P2433 - AIR System Air Flow/Pressure Sensor Circuit High Bank 1 sensor internal check sensor signal: signal range check error detected         0.5 [s] continuous 2 DCY
  • Secondary Air Injection Sensor 1 -G609-
P2432 - AIR System Air Flow/Pressure Sensor Circuit Low Bank 1 sensor internal check sensor signal: signal range check error detected         0.5 [s] continuous 2 DCY
  • Secondary Air Injection Sensor 1 -G609-
Secondary Air Injection (AIR) Pressure Sensor P2431 - AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 out of range high AIR pressure > 150.00 [kPa] engine running   1.0 [s] continuous 2 DCY
  • Secondary Air Injection Sensor 1 -G609-
P2431 - AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 out of range low AIR pressure < 50.00 [kPa] engine running   1.0 [s] continuous 2 DCY
  • Secondary Air Injection Sensor 1 -G609-
Secondary Air Injection (AIR)Pressure Sensor P2431 - AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 rationality high diff. AIR pressure vs. BARO > 2.50 [kPa] AIR system commanded on   1.0 [s] continuous 2 DCY
  • Secondary Air Injection Sensor 1 -G609-
            engine speed AIR pump relay for time < 1000 commanded off > 5.0 [rpm] [s]      
  P2431 - AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 rationality low diff. AIR pressure vs. BARO < -2.50 [kPa] AIR system commanded on   1.0 [s] continuous 2 DCY
  • Secondary Air Injection Sensor 1 -G609-
            engine speed AIR pump relay for time < 1000 commanded off > 5.0 [rpm] [s]      
Cold Start Monitoring P0562 - System Voltage Low range check low battery voltage < 11.00 [V] AIR active [s] 10.0 [s] continuous 2 DCY
  • Motronic Engine Control Module Power Supply Relay -J271-
  • Check powers/grounds to the Engine/Motor Control Module -J623-. If ok, then replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Secondary Air Injection (AIR)           catalyst heating active    
Supply Voltage           increased battery voltage by AIR demanded    
            above conditions must be      
            fulfilled      
            for time > 0.0    
Cold Start Monitoring P0563 - System Voltage High range check high battery voltage > 14.00 [V] AIR active   10.0 [s] continuous 2 DCY
  • Motronic Engine Control Module Power Supply Relay -J271-
  • Check powers/grounds to the Engine/Motor Control Module -J623-. If ok, then replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Secondary Air Injection (AIR)           catalyst heating active    
Supply Voltage           increase battery voltage by AIR demanded    
            above conditions must be      
            fulfilled      

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 > 0.0 [s]      
Fuel System P02CC  - Cylinder 1 Fuel Injector "A" Offset Learning At Min Limit P02D0  - Cylinder 3 Fuel Injector "A" Offset Learning At Min Limit adaptation monitoring adaptive value limit low injection adapted value of cylinder (adaptive feedback control has used up all of the adjustment) < -100 [%] engine speed rail pressure 570...2480 > 12.00 [rpm] [MPa] 0 (FTP75: 850.0) [s] multiple 2 DCY
  • Fuel Injectors --
  • If the Fuel Injectors -- are ok, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
  P02D2  - Cylinder 4 Fuel Injector "A" Offset Learning At Min Limit         ECT -48...143 [°C]    
  • Fuel Injectors --
  • If the Fuel Injectors -- are ok, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
  P02CE  - Cylinder 2 Fuel Injector "A" Offset Learning At Min Limit         for time > 0.0 [s]    
  • Fuel Injectors --
  • If the Fuel Injectors -- are ok, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
            cylinder deactivation (CD) not calibrated        
            idle not active not calibrated        
  P02CD  - Cylinder 1 Fuel Injector "A" Offset Learning At Max Limit P02D1  - Cylinder 3 Fuel Injector "A" Offset Learning At Max Limit adaptation monitoring adaptive value limit high injection adapted value of cylinder (adaptive feedback control has used up all of the adjustment) >= 100 [%] engine speed rail pressure 570...2480> 12.00 [rpm] [MPa] 0 (FTP75: 850.0) [s] multiple 2 DCY
  • Fuel Injectors --
  • If the Fuel Injectors -- are ok, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
  P02D3  - Cylinder 4 Fuel Injector "A" Offset Learning At Max Limit         ECT -48...143 [°C]    
  • Fuel Injectors --
  • If the Fuel Injectors -- are ok, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
  P02CF  - Cylinder 2 Fuel Injector "A" Offset Learning At Max Limit         for time > 0.0 [s]    
  • Fuel Injectors --
  • If the Fuel Injectors -- are ok, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
            cylinder deactivation (CD) not calibrated        
            idle not active not calibrated        
Fuel System P268A  - Fuel Injector Calibration Not Learned/Programmed functional check ratio not plausible fuel rail pressure drops to all pressure drops > 0.99 [-] engine speed 570...2480 [rpm] 120.0 [s] continuous 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
      or     rail pressure 12.00...50.00 [MPa]      
      ratio not plausible fuel rail pressure value to all fuel rail pressure values > 0.99 [-] injection time ECT downstream engine for time > 1-48...143> 0.0 [ms] [°C] [s]      
            cylinder deactivation (CD) not calibrated        
            idle not active not calibrated        
Fuel System P219C  - Cylinder 1 Air-Fuel Ratio Imbalance intrusive monitor individual cylinder fuel correction > 1.15 [-] general:     20 (does not run in FTP) [s] 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 --
      based on measured enleanment           once / DCY    
      for dedicated engine roughness                
      increase                
  P219E  - Cylinder 3 Air-Fuel Ratio Imbalance A/F cylinder imbalance: out of or     camshaft adjustment ready      
  • 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 --
  P219F  - Cylinder 4 Air-Fuel Ratio Imbalance range high counter for adaptation abort (due > 10.00 [-] crankshaft adaptation not calibrated      
  • 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 --
  P219D  - Cylinder 2 Air-Fuel Ratio Imbalance   to misfire)     rough road not detected      
  • 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 --
            engine roughness signal valid        
            engine speed 1200...2400 [rpm]      
            engine load 28.50...90.00 [%]      
            selected gear >= 6.00 [-]      
            BARO > 0.00 [kPa]      
            AAT > -48 [°C]      
            ECT downstream engine 53...3004 [°C]      
            modeled catalyst temperature 370...850 [°C]      
            electrical check of O2S front completed        
            electrical check of O2S rear completed        
            lambda control closed loop        
            canister load not calibrated [-]      
            lambda set value not calibrated [-]      
            catalyst heating not active        
            ratio fuel mass from evap purge < 0.10 [-]      
            system to fuel mass through          
            injectors          
            integrated air mass >= 3.00...7.00 [kg]      
            misfire on currently lean shifted not detected        
            cylinder          
            scavenging rate < 1.00 [-]      
Fuel System P219C - Cylinder 1 Air-Fuel Ratio Imbalance P219E - Cylinder 3 Air-Fuel Ratio Imbalance P219F - Cylinder 4 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 < 0.85 [-] general: camshaft adjustment crankshaft adaptation ready not calibrated   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 --

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
  P219D - Cylinder 2 Air-Fuel Ratio Imbalance         rough road not detected      
  • 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 --
engine roughness signal valid  
engine speed 1200...2400 [rpm]
engine load 28.50...90.00 [%]
selected gear >= 6.00 [-]
BARO > 0.00 [kPa]
AAT > -48 [°C]
ECT downstream engine 53...3004 [°C]
modeled catalyst temperature 370...850 [°C]
electrical check of O2S front completed  
electrical check of O2S rear completed  
lambda control closed loop  
canister load not calibrated [-]
lambda set value not calibrated [-]
catalyst heating not active  
ratio fuel mass from evap purge < 0.10 [-]
system to fuel mass through    
injectors    
integrated air mass >= 3.00...7.00 [kg]
misfire on currently lean shifted not detected  
cylinder    
scavenging rate < 1.00 [-]
Fuel System P2187 - System Too Lean at Idle Bank 1 intrusive monitor / Direct Fuel adaptive value > 5.48 [%] general:     0 (FTP75: 440.0) [s] 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-
  • Intake Manifold Sensor -GX9-
  • Fuel Metering Valve -N290-
  Injection  
x
          continuous  
  system too lean @ idle       number of injections after engine > 1000.00 [-]    
          start        
          engine speed 520...1120 [rpm]    
          engine load 12...52 [%]    
          IAT @ manifold < 90 [°C]    
          part load adaptation completed      
          lambda control closed loop      
          lambda set point 0.89...1.11 [-]    
          engine warm up correction < 1.02 [-]    
          modeled oil temperature not calibrated [°C]    
          evap purge valve closed      
          high PCV purge load due to oil not detected      
          dilution        
          ratio MAP to BARO not calibrated [-]    
          or        
          valve overlap not calibrated [°CRK]    
          and        
          case 1        
          integrated air mass not calibrated [kg]    
          ECT downstream engine not calibrated [°C]    
          or        
          case 2        
          ECT downstream engine > 50 [°C]    
          additional conditions:        
          no additional conditions        
          calibrated        
  P2188 - System Too Rich at Idle Bank 1 intrusive monitor / Direct Fuel adaptive value < -5.48 [%] general:     0 (FTP75: 440.0) [s] 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Intake Manifold Sensor -GX9-
  • Fuel Metering Valve -N290-
  • EVAP Canister Purge Regulator Valve 1 -N80-
  Injection             continuous  
  system too rich @ idle       number of injections after engine > 1000.00 [-]    
          start        
          engine speed 520...1120 [rpm]    
          engine load 12...52 [%]    
          IAT @ manifold < 90 [°C]    
          part load adaptation completed      
          lambda control closed loop      
          lambda set point 0.89...1.11 [-]    
          engine warmup correction < 1.02 [-]    

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
            modeled oil temperature not calibrated [°C]      
evap purge valve closed  
high PCV purge load due to oil dilution not detected  
ratio MAP to BARO not calibrated [-]
or    
valve overlap not calibrated [°CRK]
and    
case 1    
integrated air mass not calibrated [kg]
ECT downstream engine not calibrated [°C]
or    
case 2    
ECT downstream engine > 50 [°C]
additional conditions:    
no additional conditions calibrated    
Fuel System P2177 - System Too Lean Off Idle Bank 1 intrusive monitor / Direct Fuel adaptive value > 23.00 [%] general:     0 (FTP75: 250.0) [s] 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 Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Intake Manifold Sensor -GX9-
  • Fuel Metering Valve -N290-
  Injection             continuous  
  system too lean @ part load       number of injections after engine > 1000.00 [-]    
          start        
          engine speed 1080...4040 [rpm]    
          engine load 15...97 [%]    
          IAT @ manifold < 90 [°C]    
          lambda control closed loop      
          lambda set point 0.89...1.11 [-]    
          engine warm up correction < 1.02 [-]    
          modeled oil temperature not calibrated [°C]    
          evap purge valve closed      
          high PCV purge load due to oil not detected      
          dilution        
          ratio MAP to BARO not calibrated [-]    
          or        
          valve overlap not calibrated [°CRK]    
          and        
          case 1        
          integrated air mass not calibrated [kg]    
          ECT downstream engine not calibrated [°C]    
          or        
          case 2        
          ECT downstream engine > 50 [°C]    
          additional conditions:        
          no additional conditions        
          calibrated        
  P2178 - System Too Rich Off Idle Bank 1 intrusive monitor / Direct Fuel adaptive value < -23.00 [%] general:     0 (FTP75: 250.0) [s] 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --.
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Intake Manifold Sensor -GX9-
  • Fuel Metering Valve -N290-
  Injection             continuous  
  system too rich @ part load       number of injections after engine > 1000.00 [-]    
          start        
          engine speed 1080...4040 [rpm]    
          engine load 15...97 [%]    
          IAT @ manifold < 90 [°C]    
          lambda control closed loop      
          lambda set point 0.89...1.11 [-]    
          engine warmup correction < 1.02 [-]    
          modeled oil temperature not calibrated [°C]    
          evap purge valve closed      
          high PCV purge load due to oil not detected      
          dilution        
          ratio MAP to BARO not calibrated [-]    
          or        
          valve overlap not calibrated [°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
            and case 1 integrated air mass ECT downstream engine or case 2 ECT downstream engine additional conditions: no additional conditions calibrated not calibrated not calibrated > 50 [kg] [°C] [°C]      
Fuel System P0171 - System Too Lean Bank 1 system too lean low pass filtered lambda controller output > 23.00 [%] general:     20.0 [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 -G247-
  • Fuel Injectors --.
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
    for time > 10.0 [s] number of injections after engine start >= 1000.00 [-]    
          ECT downstream engine >= 50 [°C]    
          lambda control closed loop      
          and        
          high PCV purge load due to oil dilution not detected      
          MAF from brake booster to manifold not calibrated      
          and        
          case 1:        
          evap purge not active      
          case 2:        
          integrated EVAP purge mass >= 2.5 [g]    
          case 3:        
          evap purge controller limitation >= 1.00 [-]    
          evap purge flow <= 0.30 [kg/h]    
  P0172 - System Too Rich Bank 1 system too rich low pass filtered lambda controller output < -23.00 [%] general:     20.0 [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-
  • Intake Manifold Sensor -GX9-
  • EVAP Canister Purge Regulator Valve 1 -N80-
    for time > 10.0 [s] number of injections after engine start >= 1000.00 [-]    
          ECT downstream engine >= 50 [°C]    
          lambda control closed loop      
          high PCV purge load due to oil dilution not detected      
          MAF from brake booster to manifold not calibrated      
          and        
          case 1:        
          evap purge not active      
          case 2:        
          integrated EVAP purge mass >= 2.5 [g]    
          case 3:        
          evap purge controller limitation >= 1.00 [-]    
          evap purge flow <= 0.30 [kg/h]    
Fuel System 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 (fuel trim) adapted I-part of 2nd lambda control loop (O2S front offset)case 2: pending fault fuel trim monitor from previous DCY > 0.04<= 0.08 [-][-] condition for lambda split operation catalyst heating only CNG vehicles CNG mode not active not calibrated   450 [s] multiple 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Three Way Catalytic Converter (TWC)
      adapted I-part of 2nd lambda control loop (O2S front offset) > 0.08 [-] case 1: general conditions decrease of adapted I-part of 2nd lambda control loop between previous and actual DCY < 0.00 [-]      

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
            if no pending fault (O2S front          
offset or fuel trim monitor)    
from previous DCY then    
O2S rear Control Loop (i-part, referenced) active  
for time >= 10.0 [s]
O2S front offset adaptation (referenced), final conditions: heal debounce fulfilled  
else pending fault (O2S front    
offset or fuel trim monitor)    
from previous DCY    
O2S rear Control Loop (i-part, referenced) active  
for time >= 10.0 [s]
O2S front offset adaptation (referenced), final conditions: fault debounce fulfilled  
case 2: pending fault fuel trim    
monitor from previous DCY    
O2S rear Control Loop (i-part, referenced) active  
for time >= 10.0 [s]
O2S front offset adaptation (referenced), final conditions: fault debounce fulfilled  
additional conditions pending    
fault fuel trim and O2S front    
offset monitor from previous    
DCY    
O2S rear Control Loop (i-part, referenced) active  
for time >= 10.0 [s]
additional conditions    
no additional conditions calibrated    
P2096 - Post Catalyst Fuel Trim System Too Lean Bank 1 out of range low case 1: general conditions     condition for lambda split        
  • Check the fuel pressure and delivery quantity.
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Three Way Catalytic Converter (TWC)
          operation        
    adapted I-part of 2nd lambda control loop (fuel trim) < -0.04 [-] catalyst heating not active   450 [s] multiple 2 DCY  
    adapted I-part of 2nd lambda control loop (O2S front offset) >= -0.08 [-] only CNG vehicles          
    case 2: pending fault fuel trim     CNG mode not calibrated        
  monitor from previous DCY                
    adapted I-part of 2nd lambda control loop (O2S front offset) < -0.08 [-] case 1: general conditions increase of adapted I-part of 2nd lambda control loop between previous and actual DCY < 0.00 [-]      
          if no pending fault (O2S front          
          offset or fuel trim monitor)          
          from previous DCY then          
          O2S rear Control Loop (i-part, referenced) active        
          for time >= 10.0 [s]      
          O2S front offset adaptation (referenced), final conditions: heal debounce fulfilled        

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
            else pending fault (O2S front          
offset or fuel trim monitor)    
from previous DCY    
O2S rear Control Loop (i-part, referenced) active  
for time >= 10.0 [s]
O2S front offset adaptation(referenced), final conditions: fault debounce fulfilled  
case 2: pending fault fuel trim    
monitor from previous DCY    
O2S rear Control Loop (i-part, referenced) active  
for time >= 10.0 [s]
O2S front offset adaptation (referenced), final conditions: fault debounce fulfilled  
additional conditions pending    
fault fuel trim and O2S front    
offset monitor from previous    
DCY    
O2S rear Control Loop (i-part, referenced) active  
for time >= 10.0 [s]
additional conditions    
no additional conditions calibrated    
Fuel System P30C0 - Poor Fuel Quality functional check firing angle offset depending on poor fuel quality <= -30.00 [°CRK] knock control active   10.0 [s] continuous 2 DCY
  • Check for contaminated/aged fuel or possible high concentration of alcohol in fuel (above 15%). Poor quality fuel will also increase consumption. Replace with fresh fuel if believed to be contaminated.
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
            engine speed > 500 [rpm]      
            fuel cut off not active        
            time after engine start > 1.0 [s]      
            relative engine load >= 40.01 [%]      
Fuel Pump Control (FPC) P0148 - Fuel Delivery Error functional check - rail pressure rise @ engine start rail pressure rise @ start low pressure start not detected detected   ECT rail pressure control high pressure start rail pressure before start > 0; <= 35 closed loop commanded on< 3.00 [°C] [MPa] 2.5 [s] once / DCY 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
Fuel Pump Control (FPC) P0148 - Fuel Delivery Error functional check rail pressure @ start high pressure start engine < 9.00 aborted cranking [MPa] ECT rail pressure control high pressure start rail pressure before start > 0; < 35 closed loop commanded on < 3.00 [°C] [MPa] 3.0 [s] once / DCY 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
Fuel Pump Control (FPC) P0634 - Control Module Internal Temperature "A" Too High over-temperature power stage power stage temperature > 165...175 [°C] actuator battery voltage commanded on 8.80...16.20 [V] 1.0 [s] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
Fuel Pump Control (FPC) P025C - Fuel Pump Module "A" Control Circuit Low circuit low signal voltage <= 1.64...1.96 [V] actuator battery voltage commanded off 8.80...16.20 [V] 1.0 [s] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
P025A - Fuel Pump Module "A" Control Circuit/Open open circuit signal voltage > 1.64...1.96; <= 2.73...3.27 [V] actuator battery voltage commanded off 8.80...16.20 [V] 1.0 [s] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
P025D - Fuel Pump Module "A" Control Circuit High circuit high signal current >= 0.6...1.40 [A] actuator battery voltage commanded on 8.80...16.20 [V] 1.0 [s] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
Fuel Injector P0201 - Cylinder 1 Injector "A" Circuit circuit low (low side) voltage @ low side pin < 3.50 [V] general condition     3.00 [events] continuous 2 DCY
  • Fuel Injectors --

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
  P0203 - Cylinder 3 Injector "A" Circuit         battery voltage 9.00...16.00 [V]    
  • Fuel Injectors --
P0204 - Cylinder 4 Injector "A" Circuit step 1: conditions @ actuator    
  • Fuel Injectors --
  commanded off      
P0202 - Cylinder 2 Injector "A" Circuit voltage @ high side pin < 3.0 [V]
  • Fuel Injectors --
  voltage @ low side pin < 1.5 [V]  
  step 2: conditions @ fault      
  decision      
  actuator commanded on    
P0201 - Cylinder 1 Injector "A" Circuit circuit low (high side) voltage @ low side pin >= 3.50 [V] general condition     3.00 [events] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit         battery voltage 9.00...16.00 [V]    
  • Fuel Injectors --
P0204 - Cylinder 4 Injector "A" Circuit         step 1: conditions @ actuator        
  • Fuel Injectors --
          commanded off          
P0202 - Cylinder 2 Injector "A" Circuit         voltage @ high side pin < 3.0 [V]    
  • Fuel Injectors --
          voltage @ low side pin < 1.5 [V]      
          step 2: conditions @ fault          
          decision          
          actuator commanded on        
P0201 - Cylinder 1 Injector "A" Circuit open circuit voltage @ high side pin > 3.00 [V] actuator commanded off   3.00 [events] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit   voltage @ low side pin < 1.50 [V] battery voltage 9.00...16.00 [V]    
  • Fuel Injectors --
P0204 - Cylinder 4 Injector "A" Circuit                  
  • Fuel Injectors --
P0202 - Cylinder 2 Injector "A" Circuit                  
  • Fuel Injectors --
P0201 - Cylinder 1 Injector "A" Circuit circuit high (low side) current @ low side path > 2.35 [A] general condition     3.00 [events] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit   within time 14.5 [us] battery voltage 9.00...16.00 [V]    
  • Fuel Injectors --
P0204 - Cylinder 4 Injector "A" Circuit         step 1: conditions @ actuator        
  • Fuel Injectors --
          commanded off          
P0202 - Cylinder 2 Injector "A" Circuit         voltage @ high side pin > (Ubatt - 1.5) [V]    
  • Fuel Injectors --
          voltage @ low side pin > 1.5 [V]      
          step 2: conditions @ fault          
          decision          
          actuator commanded on        
P0201 - Cylinder 1 Injector "A" Circuit circuit high (high side) current @ low side path <= 2.35 [A] general condition     3.00 [events] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit   within time 14.5 [ A μs] battery voltage 9.00...16.00 [V]    
  • Fuel Injectors --
P0204 - Cylinder 4 Injector "A" Circuit         step 1: conditions @ actuator        
  • Fuel Injectors --
          commanded off          
P0202 - Cylinder 2 Injector "A" Circuit         voltage @ high side pin > (Ubatt - 1.5) [V]    
  • Fuel Injectors --
          voltage @ low side pin > 1.5 [V]      
          step 2: conditions @ fault          
          decision          
          actuator commanded on        
P0201 - Cylinder 1 Injector "A" Circuit short between high side and low side current @ low side path > 2.35 [A] general condition     3.00 [events] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit   within time 14.5 [ A μs] battery voltage 9.00...16.00 [V]    
  • Fuel Injectors --
P0204 - Cylinder 4 Injector "A" Circuit         step 1: conditions @ fault        
  • Fuel Injectors --
          suspicion          
P0202 - Cylinder 2 Injector "A" Circuit         actuator commanded on      
  • Fuel Injectors --
          actual current > 14.00 [A]      
          for time < 11...14 [us]      
          step 2: conditions after          
          actuator commanded off          
          voltage @ high side pin < (Ubatt - 1.5) [V]      
          voltage @ low side pin > 1.5 [V]      
          step 3: conditions @ fault          
          decision          
          actuator commanded on        
Fuel Volume Regulator Control P0087 - Fuel Rail/System Pressure - Too Low Bank 1 functional check: stuck open pressure control activity > 6.00 [MPa] engine speed 1200...4000 [rpm] 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-
      and     or          
      fuel trim activity 0.85...1.20 [-] engine speed not calibrated [rpm]      

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     engine load 40.01...1535.98 [%]      
difference between target pressure vs. actual pressure > 6.00 [MPa] evap purge adaptation ECT downstream engine < 5.00>= 50 [-][°C]
      IAT @ manifold < 90 [°C]
      DFI mode active  
      fuel cut off not active  
      lambda control closed loop  
Fuel Volume Regulator Control P0088 - Fuel Rail/System Pressure - Too High Bank 1 functional check: stuck close pressure control activity < -6.00 [MPa] engine speed 600...1000 [rpm] 5.0 [s] multiple 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
      and     or          
      fuel trim activity 0.82...1.15 [-] engine speed not calibrated [rpm]      
      and     engine load 10.01...39.98 [%]      
      difference between target pressure vs. actual pressure < -6.00 [MPa] evap purge adaptation ECT downstream engine < 5.00>= 50 [-][°C]      
            IAT @ manifold < 90 [°C]      
            DFI mode active        
            lambda control closed loop        
            fuel cut off not active        
Fuel Volume Regulator Control P0091 - Fuel Pressure Regulator "A" Control Circuit Low circuit low (low side) voltage @ low side pin < 3.50 [V] general condition     3 [events] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
            battery voltage step 1: conditions @ actuator commanded off voltage @ high side pin voltage @ low side pin step 2: conditions @ fault decision actuator 8.00...16.00 < 3.0 < 1.5 commanded on [V] [V] [V]      
  P0091 - Fuel Pressure Regulator "A" Control Circuit Low circuit high (low side) current @ low side path > 2.35 [A] general condition     3 [events] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
      within time 14 [us] battery voltage step 1: conditions @ actuator commanded off voltage @ high side pin voltage @ low side pin step 2: conditions @ fault decision actuator 8.00...16.00 > (Ubatt - 1.5) > 1.5 commanded on [V] [V] [V]      
  P0090 - Fuel Pressure Regulator "A" Control Circuit/Open open circuit voltage @ high side pin > 3.00 [V] actuator commanded off [V] 3 [events] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
      voltage @ low side pin < 1.50 [V] battery voltage 8.00...16.00      
  P0092 - Fuel Pressure Regulator "A" Control Circuit High circuit low (high side) voltage @ low side pin >= 3.50 [V] general condition     3 [events] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
            battery voltage step 1: conditions @ actuator commanded off voltage @ high side pin voltage @ low side pin step 2: conditions @ fault decision actuator 8.00...16.00 < 3.0 < 1.5 commanded on [V] [V] [V]      
  P0092 - Fuel Pressure Regulator "A" Control Circuit High circuit high (high side) current @ low side path <= 2.35 [A] general condition     3 [events] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
      within time 14 [us] battery voltage conditions @ actuator commanded off voltage @ high side pin voltage @ low side pin conditions @ fault decision actuator 8.00...16.00 > (Ubatt - 1.5) > 1.5 commanded on [V] [V] [V]      
  P0090 - Fuel Pressure Regulator "A" Control Circuit/Open short between high side and low side current @ low side path > 2.35 [A] general condition     3 [events] 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
      within time 14 [us] battery voltage 8.00...16.00 [V]      
      step 1: conditions @ fault    
      suspicion    
      actuator commanded on  
      actual current > 4.72 [A]
      for time > 100 [us]
      step 2: conditions after    
      actuator commanded off    
      voltage @ high side pin < (Ubatt - 1.5) [V]
      voltage @ low side pin > 1.5 [V]
      step 3: conditions @ fault    
      decision    
      actuator commanded on  
Fuel Volume Regulator HP Control P0088 - Fuel Rail/System Pressure - Too High Bank 1 functional check filtered diff. target pressure vs. actual pressure < -2.50 [MPa] time after engine start > 5.0 [s] 5.5 [s] multiple 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
            time after fuel cut off fuel cut off catalyst heating fuel volume regulator control relative fuel mass > 2.5 not active not active active 5.02...249.98 [s][%]      
  P0087 - Fuel Rail/System Pressure - Too Low Bank 1 functional check filtered diff. target pressure vs. actual pressure > 4.00 [MPa] time after engine start > 5.0 [s] 4.0 [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 fuel cut off catalyst heating fuel volume regulator control relative fuel mass > 2.5 not active not active active 5.02...249.98 [s] [%]      
Fuel Volume Regulator HP Control P01C8 - Fuel Rail/System Pressure - Too Low Bank 2 functional check filtered fuel pressure controller output > 2.10 [MPa] time after engine start > 5.0 [s] 15.0 [s] multiple 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Metering Valve -N290-
            time after fuel cut off > 2.5 [s]      
            fuel cut off not active        
            catalyst heating not active        
            fuel volume regulator control active        
            relative fuel mass 5.02...249.98 [%]      
Fuel Rail Pressure (FRP) Sensor P0190 - Fuel Rail Pressure Sensor Circuit Bank 1 out of range high signal voltage > 4.80 [V]       0.5 [s] continuous 2 DCY
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
P0192 - Fuel Rail Pressure Sensor Circuit Low Bank 1 out of range low signal voltage < 0.20 [V]     0.5 [s] continuous 2 DCY
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
Fuel Rail Pressure (FRP) Sensor P0191 - Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 out of range low actual pressure < 0.01 [MPa] fuel pump commanded on   2.0 [s] continuous 2 DCY
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
Fuel Rail Pressure (FRP) P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance intrusive monitor general:     general:        
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
Sensor   rationality check inappropriately low (negative offset) rail pressure bank 1 @ engine start < 0.10 [MPa] ECT downstream engine @ engine shut- off > 75 [°C] 0 [s] once / DCY 2 DCY  
      and     modeled ECT @ engine shutoff > 75 [°C]      
      choice of:     ECT downstream engine @ start <= 35 [°C]      
      fuel system too rich @ part load not calibrated [%] diff. between ECT downstream engine @ start and IAT @ manifold > -9.8; <= 9.8 [K]      
      or     engine off time >= 25000.0 [s]      
      fuel system too rich @ idle not calibrated [%] engine speed 0 [rpm]      
      or     diff. between AAT and ECT downstream engine @ start -10.0...10.0 [K]      
      fault fuel system too rich @ part load not calibrated   diff. between AAT and IAT@ manifold @ start -9.8...9.8 [K]      
      or     and          
      fault fuel system too rich @ idle not calibrated   conditions optional          

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     lambda control active        
misfire fault not calibrated   DFI mode active  
or     catalyst heating not active  
sum of lambda adaptation and < 0.85 [-] ECT downstream engine >= 50 [°C]
lambda controller deviation          
or     IAT @ manifold <= 90 [°C]
lambda control at min limit   engine torque < 0.00...45.00 [%]
      lambda set point 0.95...1.05 [-]
      additional conditions:    
      no additional conditions    
      calibrated    
P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance intrusive monitor general:     general:        
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  rationality check inappropriately rail pressure bank 1 @ engine > 2.50 [MPa] ECT downstream engine @ > 75 [°C] 0 [s] 2 DCY  
  high (positive offset) start     engine shut- off     once / DCY    
    and     modeled ECT @ engine shutoff > 75 [°C]      
    choice of:     ECT downstream engine @ start <= 35 [°C]      
    fuel system too lean @ part load not calibrated [%] diff. between ECT downstream > -9.8; <= 9.8 [K]      
          engine @ start and IAT @          
          manifold          
    or     engine off time >= 25000.0 [s]      
    fuel system too lean @ idle not calibrated [%] engine speed 0 [rpm]      
    or     diff. between ECT downstream -10.0...10.0 [K]      
          engine @ start and AAT          
    fault fuel system too lean @ part not calibrated   diff. between AAT and IAT@ -9.8...9.8 [K]      
    load     manifold @ start          
    or     and          
    fault fuel system too lean @ idle not calibrated   conditions optional          
      or     lambda control active      
    misfire fault not calibrated   DFI mode active        
    or     catalyst heating not active        
    sum of lambda adaptation and > 1.20 [-] ECT downstream engine >= 50 [°C]      
    lambda controller deviation                
    or     IAT @ manifold <= 90 [°C]      
    lambda control at max limit   engine torque < 0.00...45.00 [%]      
          lambda set point 0.95...1.05 [-]      
          additional conditions:          
          no additional conditions          
          calibrated          
High PCV Purge Load due to Oil Dilution   ---       ratio modeled fuel mass evaporation out of oil to actual necessary fuel mass > 0.09 [-]      
    modeled oil temperature > 0 [°C]
    or    
    ratio on calculated fuel mass evaporation out of oil to actual necessary fuel mass > 0.07 [-]
    modeled oil temperature > 0 [°C]
conditions for fast fuel trim   ---       O2S front fault suspicion from at min limit 1.00 < 1.0 < 0.4 ready        
 
    lambda control - case 1: lambda controller at min limit  
O2S Front Offset Adaptation   1st lambda control loop O2S front set point O2S front signal O2S rear voltage O2S rear [-] [-] [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
            case 2: lambda controller at          
max limit    
1st lambda control loop at max limit  
O2S front set point 1.00 [-]
O2S front signal > 1.0 [-]
O2S rear voltage > 0.6 [V]
O2S rear ready  
conditions for accumulation    
of exhaust gas mass for    
steady state    
O2S rear ready  
O2S front set point 1.00 [-]
catalyst purge not active  
engine speed > 1000 [rpm]
fuel cut off not active  
ECT > 43 [°C]
or    
modeled ECT > 80 [°C]
catalyst reheating not calibrated  
catalyst heating during cold start not active  
catalyst heating with AIR not active  
engine load gradient < | 16.01 | [%/CAMr
    ev]
engine load cycle < 1.33 [-]
engine load > 12.00 [%]
AIR not active  
AIR system diagnosis not active  
scavenging rate <= 16.00 [-]
accumulation of exhaust gas    
mass for steady state after    
fuel cut off with catalyst purge    
integrated exhaust gas mass > 285.0 [g]
(steady state detection)    
accumulation of exhaust gas    
mass for steady state after    
fuel cut off without catalyst    
purge    
integrated exhaust gas mass > 285.0 [g]
(steady state detection)    
conditions for accumulation    
of exhaust gas mass for    
adaptation    
O2S front response monitoring not calibrated  
in current DCY    
or    
O2S rear offset monitor fault not calibrated  
suspicion (target voltage not    
reached)    
or    
O2S front fault suspicion from not calibrated  
lambda control    
for time not calibrated [s]
modeled EGT 400...900 [°C]
for time > 2.0 [s]
exhaust gas mass flow 20.00...160.00 [kg/h]
or    
exhaust gas mass flow 12.00...20.00 [kg/h]
within time < 8.0 [s]
O2S front ready  
H2 correction of O2S rear not calibrated [V]
voltage    

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 offset monitoring in not calibrated        
current DCY    
catalyst damaging misfire not detected  
scavenging rate < 1.03 [-]
and    
lambda control not calibrated  
split factor DFI/MFI not calibrated  
catalyst heating (lambda split) not active  
lambda control closed loop  
for time >= 2.0 [s]
case 1: lambda controller not    
at min or max limit    
O2S rear ready  
O2S rear Control Loop (i-part, not calibrated  
referenced)    
for time not calibrated [s]
or    
O2S rear Control Loop (p-part, active  
referenced)    
for time >= 30.0 [s]
case 2: lambda controller at    
min or max limit    
O2S front fault suspicion from active  
lambda control    
above both cases for time >= 2.0 [s]
accumulation of exhaust gas    
mass for adaptation    
integrated exhaust gas mass 75.0...115.0 [g]
(adaptation check)    
reset of exhaust gas mass for    
adaptation    
check for adaptation step finished  
or    
conditions for accumulation of not fulfilled  
exhaust gas mass for adaptation    
final conditions: fault    
debounce - case 1    
number of checks for adaptation >= 1.00 [-]
in row    
change of abs adapted i-part of <= 0.30 [%]
2nd lambda control loop (O2S    
front offset) at each check    
(adaptation finished)    
or    
low pass filtered abs sum of > 0 [%]
control value and control error of    
2nd lambda control loop at each    
check (adaptation demand in    
fault direction)    
with filter time 14.0 [s]
case 2    
number of total checks for >= 2.00 [-]
adaptation    
final conditions: heal    
debounce    
number of checks for adaptation >= 1.00 [-]
in row    
change of abs adapted i-part of <= 0.30 [%]
2nd lambda control loop (O2S    
front offset) at each check    
(adaptation finished)    

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 downstream engine @ start < 3004; > not calibrated [°C]      
driving condition H (low    
cooling performance,    
substantial engine warm-up):    
vehicle speed 0...50 [km/h]
MAF (lower threshold) 4.00...60.00 [kg/h]
MAF (upper threshold) 300.00 [kg/h]
reference model ECT > -3550 [°C]
for    
time required > 25.0 [s]
frequency 2 times
driving condition L (high    
cooling performance,    
substantial engine cool-    
down):    
vehicle speed 30...300 [km/h]
MAF (lower threshold) 0.00 [kg/h]
MAF (upper threshold) 20.00...52.00 [kg/h]
or    
fuel cut off active  
for    
time required > 10.0 [s]
frequency 2 times
Engine Coolant Temperature (ECT) Sensor downstream P0116 - Engine Coolant Temperature Sensor 1 Circuit Range/Performance rationality check high ECT downstream engine @ start > 25...85 [°C] engine off time > 21600.0 [s] 5.0 [s] once / DCY 2 DCY
  • Engine Coolant Temperature Sensor -G62-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
engine           engine running        
            for time >= 5.0 [s]      
            Block heater not detected:          
            ECT downstream engine @ start vs. minimum ECT downstream engine since start not calibrated [K]      
Engine Coolant Temperature (ECT) Sensor downstream engine P0116 - Engine Coolant Temperature Sensor 1 Circuit Range/Performance rationality check low ECT downstream engine @ start vs. minimum temperature from cross check < -20.0 [K] cross check (temperature) finished   0 [s] once / DCY 2 DCY
  • Engine Coolant Temperature Sensor -G62-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet P2184 - Engine Coolant Temperature Sensor 2 Circuit Low circuit low signal voltage < 0.20 [V]       0.50 [s] continuous 2 DCY
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
P2185 - Engine Coolant Temperature Sensor 2 Circuit High circuit high signal voltage > 4.98 [V]     0.50 [s] continuous 2 DCY
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
  • Engine Coolant Temperature Sensor -G62-
Engine Coolant Temperature P2183 - Engine Coolant Temperature Sensor 2 Circuit Range/Performance rationality check high ECT @ radiator outlet @ start > 25...85 [°C] engine off time > 21600.0 [s] 5.0 [s] 2 DCY
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
(ECT) Sensor @ Radiator                 once / DCY    
Outlet           engine running        
            for time >= 5.0 [s]      
Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet P2183 - Engine Coolant Temperature Sensor 2 Circuit Range/Performance rationality check low ECT @ radiator outlet @ start vs. minimum temperature from cross check < -25.0 [K] cross check (temperature) finished   0 [s] once / DCY 2 DCY
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
Variable Valve Timing (VVT) Intake Actuator P000A  - "A" Camshaft Position Slow Response Bank 1 slow response difference between target position vs. actual position for time and adjustment angle and number of checks > | 3.00 |> 2.0...3.0 > | 3.00 |3 [°CRK] [s] [°CRK] times time after engine start modeled oil temperature engine speed camshaft position adjustment catalyst heating change of target position battery voltage > 5.0...300.0 -10...120600...6000 active not active > |10.00...20.00| > 9.00 [s] [°C] [rpm] [°CRK] [V] 3.5 [s] multiple 2 DCY
  • Intake Camshaft Adjustment Valve 1 -N727-
  • Camshaft Position Sensor -G40-
  • Fuel Metering Valve -N290-
  • Engine Speed Sensor -G28-
  P0011  - "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 target error difference between target position vs. actual position > | 3.00 | [°CRK] time after engine start > 5.0...300.0 [s] 3.5 [s] multiple 2 DCY
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor -G40-
  • Intake Camshaft Adjustment Valve 1 -N727-