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Engine Control Module -- 2015 MY

DTC/ Description Monitor Strategy Description Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length MIL Illum Component Diagnostic Procedure
P000A "A" Camshaft Position Slow Response Bank 1 VVT Actuator Intake slow response
  • Difference between target and actual position >12.0...40.0° CRK for > 3 Sec.
AND
  • Adjustment angle >= 3° CRK
  • Time after engine start > 5.0...300 Sec.
  • Engine speed 880...6400 RPM
  • Modeled oil temperature -10...110° C
  • ECT -20...115° C
  • Frequency at normal operation 3 times
  • 9.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P000B VVT Actuator Exhaust slow response
  • Difference between target and actual position >10.0...22.0° CRK for > 2.0...3.0 Sec.
AND
  • Adjustment angle >= 3.0° CRK
  • Time after engine start > 5.0...300 Sec.
  • Engine speed 880...6400 RPM
  • Modeled oil temperature -10.0...110° C
  • Frequency at normal operation 3 times
  • 9.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1 VVT Actuator Intake open circuit
  • Signal voltage, > 4.7...5.4 V
  • Camshaft actuator solenoid valve off
  • Engine speed > 80.0 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P0011 "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 VVT Actuator Intake target error
  • Difference between target and actual position >12.0...40.0° CRK for > 3 Sec.
AND
  • Adjustment angle < 3° CRK
  • Time after engine start > 5.0...300 Sec.
  • Engine speed 880...6400 RPM
  • Oil temperature -10.0...110° C
  • ECT -20...115° C
  • Frequency at normal operation 3 times
  • 9.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P0013 "B" Camshaft Position Actuator Control Circuit/Open Bank 1 VVT Actuator Exhaust Circuit open
  • Signal voltage 4.70...5.40 V
  • Camshaft actuator solenoid valve Off
  • Engine speed >80 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P0014 "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 VVT Actuator Exhaust target error
  • Difference between target and actual position >10.0...22.0° CRK for > 2.0...3.0 Sec.
AND
  • Adjustment angle >= 3.0° CRK
  • Time after engine start > 5.0...300 Sec.
  • Engine speed 880...6400 RPM
  • Modeled oil temperature -1.00...110° C
  • ECT -20...115° C
  • Frequency at normal operation 3 times
  • 9.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A Crankshaft Position Sensor Intake Angular Offset Check
  • Permissible Deviation < -11.01° CRK
OR
  • Permissible Deviation > 11.01° CRK
---
  • 20.0 rev.
  • 2 DCY
  • Multiple
-- Check the Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING 
P0017 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B Camshaft Position Sensor Exhaust angular offset check
  • Permissible Deviation < -11.01° CRK
OR
  • Permissible Deviation > 11.01° CRK
---
  • 20.0 rev.
  • 2 DCY
  • Multiple
-- Check the Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING 
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 O2S Heater open circuit
  • Heater voltage 4.70...5.40 V
  • Time after engine start > 5.0 Sec.
  • Heater commanded off
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 O2S Heater Short to ground
  • Heater voltage 0.00...3.26 V
  • Time after engine start > 5.0 Sec.
  • Heater commanded off
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 O2S Heater Short to battery plus
  • Heater voltage > 5.50 A
  • Time after engine start > 5.0 Sec.
  • Heater commanded on
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 HO2S Heater Open circuit
  • Heater voltage 2.34...3.59 V
  • Engine speed > 80.0 RPM.
  • Heater, Commanded off
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING .
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 HO2S Heater Short to ground
  • Heater voltage < 2.34 V
  • Engine speed > 80 RPM
  • Heater, Commanded off
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING .
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 HO2S Heater Short to battery plus
  • Heater voltage > 3.59 V
  • Engine speed > 80 RPM
  • Heater, Commanded on
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING .
P0040 O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 2 Sensor 1 Oxygen Sensors front signal range check (detection of exchange lambda sensors upstream catalyst) LAMBDA CONTROLLERS EXCEED THRESHOLDS IN OPPOSITE DIRECTIONS: CASE 1:
  • Lambda control value bank 1 < 0.80
AND
  • Lambda control value bank 2 > 1.20
CASE 2:
  • Lambda control value bank 1 > 1.20
AND
  • Lambda control value bank 2 < 0.80
  • Lambda control - closed loop
  • VVT ready - no faults
  • 5.00 Sec.
  • 2 DCY
  • Multiple
-- Swap the 2 front O2S sensor connectors and clear fault. Check for fuel adaptives to return to normal range.
P0050 HO2S Heater Control Circuit Bank 2 Sensor 1 O2 Sensor Heater Open circuit
  • Heater voltage 4.70...5.40 V
  • Time after engine start > 5.0 Sec.
  • Heater commanded off
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING .
P0051 HO2S Heater Control Circuit Low Bank 2 Sensor 1 O2 Sensor Heater Short to ground
  • Heater voltage 0.00...3.26 V
  • Time after engine start > 5.0 Sec.
  • Heater commanded off
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING .
P0052 HO2S Heater Control Circuit High Bank 2 Sensor 1 O2 Sensor Heater Short to battery plus
  • Heater voltage > 5.50 A
  • Time after engine start > 5.0 Sec.
  • Heater commanded on
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING .
P0056 HO2S Heater Control Circuit Bank 2 Sensor 2 O2 Sensor Heater Open circuit
  • Heater voltage 2.34...3.59 V
  • Engine speed > 80.0 RPM.
  • Heater, Commanded off
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING .
P0057 HO2S Heater Control Circuit Low Bank 2 Sensor 2 O2 Sensor Heater Shorted to ground
  • Heater voltage < 2.34 V
  • Engine speed > 80 RPM
  • Heater, Commanded off
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING .
P0058 HO2S Heater Control Circuit High Bank 2 Sensor 2 O2 Sensor Heater Short to battery plus
  • Heater voltage > 3.59 V
  • Engine speed > 80 RPM
  • Heater, Commanded on
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING .
P0068 MAP/MAF - Throttle Position Correlation Intake Air System load survey above/below threshold Plausibility with fuel system
  • Load calculation < -35%
  • Load calculation > 35%
  • Engine speed 1000...6000 RPM
  • ECT > 60° C
  • IAT @ manifold < 80° C
  • Engine load 15.0...90.0 %
  • Manifold pressure vs. ambient pressure, < 0.82
  • EVAP purge valve = Closed
  • Lambda control closed loop
  • Mass air flow -10...1100 kg/h
  • 267.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
P0070 Ambient Air Temperature Sensor Circuit "A" Ambient Air Temperature Sensor CAN communication with Ambient Air Temperature Sensor
  • AAT signal: short to battery/ open circuit failure
  • Time after ignition on > 2.00
  • 30.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Ambient Temperature Sensor -G17-. Refer to the correct repair information.
P0072 Ambient Air Temperature Sensor Circuit "A" Low Ambient Air Temperature Sensor CAN communication with Ambient Air Temperature Sensor
  • AAT signal: short to ground failure
  • Time after ignition on > 2.00
  • 30.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Ambient Temperature Sensor -G17-. Refer to the correct repair information.
P0087 Fuel Rail/System Pressure - Too Low Bank 1 Fuel Volume Regulator Control Functional check: stuck open
  • Pressure control activity > 2.20 MPa
AND
  • Fuel trim activity > 0.80...1.20
AND
  • Difference between target pressure vs. actual pressure > 2.20 MPa
  • Engine speed 1400...4000 RPM
  • Engine load > 30.0 %
  • EVAP purge valve < 23.00
  • ECT >= 60° C
  • IAT @ manifold < 80° C
  • Fuel cutoff not active
  • Lambda control closed loop
  • 7.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING 
P0089 Fuel Pressure Regulator 1 Performance Fuel Pressure Regulator 1 Performance
  • Difference between target pressure vs. actual pressure > 200 kPa
  • Time after engine start > 10 Sec.
  • Fuel cutoff not active
  • Time after fuel cutoff > 20 Sec.
  • 8.00 Sec.
  • 2 DCY Continuous
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Difference between target pressure vs. actual pressure >150 kPa
  • Time after engine start > 10 Sec.
  • 6.00 Sec.
 
 
  • Pressure control activity < -300 or > 225 kPa
  • 15.0 Sec.
P008A Low Pressure Fuel System Pressure - Too Low Low Pressure Fuel System Pressure Out of Range Low
  • Actual pressure < 40.0 kPa
---
  • 2.00 Sec.
.
  • 2 DCY
  • Continuous
-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING .
P008B Low Pressure Fuel System Pressure - Too High Low Pressure Fuel System Pressure Out of Range High
  • Actual pressure > 780.0 kPa
---
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING .
P0100 Mass or Volume Air Flow Sensor "A" Circuit Mass Air Flow Sensor Internal Check
  • MAF sensor signal 0.0 μs
  • Engine speed > 25.0 RPM
  • 0.20 Sec.
  • 2 DCY
  • Multiple
-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance Mass Air Flow Circuit Out of range low
  • Mass air flow too low < -10.0 kg/h
  • Camshaft revolutions > 150.00
  • Time after engine start > 0.30 Sec.
  • 1.00 Sec.
  • 2 DCY Multiple
-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
Out of range high
  • Mass air flow too high > 1100.00 kg/h
Rationality check mass air flow
  • Mass air flow vs. lower threshold < 0.0...580 kg/h
OR
  • Mass air flow vs. upper threshold model > 30.0...1100 kg/h
Rationality check load survey
  • Load calculation > 20.00 %
AND
  • Fuel system (mult.) < -20.00 %
OR
  • Load calculation < -20.00 %
AND
  • Fuel system (mult.) > 20.00 %
  • Engine speed 1000...6000 RPM
  • ECT > 60.0° C
  • IAT @ manifold < 80.0° C
  • Mass air flow > 50.0 kg/h
  • Engine load 15...90.0 %
  • ratio manifold pressure to barometric pressure < 0.82
  • EVAP purge valve closed
  • Lambda control closed loop
P0102 Mass or Volume Air Flow Sensor "A" Circuit Low Mass Air Flow Sensor out of range low
  • MAF sensor signal < 66.0 μs
  • Engine speed > 25.0 RPM
  • 0.20 Sec.
  • 2 DCY Multiple
-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
  • MAF Sensor signal temp correction < 40 mSec.
  • 1.00 Sec.
P0103 Mass or Volume Air Flow Sensor "A" Circuit High Mass Air Flow Sensor out of range high
  • MAF sensor signal > 910.0 μs
OR
  • Engine speed > 25.0 RPM
  • 0.20 Sec.
  • 2 DCY Multiple
-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
  • MAF Sensor signal temp correction > 65 mSec.
  • 1.00 Sec.
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 Intake Air Temperature cross check
  • Difference in value between ECT vs IAT at engine start (depending on engine off time) >24.8 K
AND
  • Difference in value between IAT vs AAT at engine start (depending on engine off time) > 24.8 K
AND
  • Difference in value between AAT vs ECT at engine start (depending on engine off time) < 24.8 K
  • Engine off time > 7.78 Hr.
BLOCKHEATER
  • Difference of ECT vs ECT outlet <= 15.0 K
  • Time after engine start = 2 Sec.
SOLAR RADIATION CASE 1:
  • AAT @ start <= 5.3° C minus AAT @ condition
  • Vehicle speed > 38.0 km/h.
  • For time > 30.0 Sec
SOLAR RADIATION CASE 2:
  • IAT @ manifold @ start minus IAT @ condition:<= 7.5 K
  • Vehicle speed > 38.0 km/h.
  • For time > 30.0 Sec
  • 0.00 Sec.
  • 2 DCY
  • Once / DCY
-- Check the Mass Airflow Sensor -G70- / Intake Air Temperature Sensor -G42-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING 
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 Intake Air Temperature Sensor Circuit short to ground
  • IAT > 130.0° C
---
  • 0.50 Sec.
  • 2 DCY Multiple
-- Check the MAF / IAT sensor -G70, G42-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 Intake Air Temperature Sensor Circuit short to battery / open circuit
  • IAT < -45.0° C
---
  • 0.50 Sec.
  • 2 DCY Multiple
-- Check the MAF / IAT sensor -G70, G42-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance Engine Coolant Temperature Sensor Range/Performance, cross check
  • Diff. ECT vs. IAT at engine start > 24.8 K (depending on engine off time)
AND
  • Diff. IAT vs. AAT at engine start < 24.8 K (depending on engine off time)
AND
  • Diff. AAT vs. ECT at engine start > 24.8 K (depending on engine off time)
  • Engine off time > 7.78 h
BLOCKHEATER
  • ECT n.a.
  • Time after engine start n.a.
OR
  • Diff. ECT vs. ECT outlet <= 15.00 K
  • Time after engine start 2.00 Sec,
SOLAR RADIATION CASE 1:
  • AAT @ start <= 5.30 K
  • Minus AAT @ condition: vehicle speed > 38km/h
  • For time > 30.0 Sec.
SOLAR RADIATION CASE 2:
  • IAT @ manifold @ start <= 7.50 K
  • Minus IAT @ condition: vehicle speed > 38km/h
  • For time > 30.0 Sec.
  • 0.0 Sec.
  • 2 DCY
  • Once / DCY
-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING . Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING 
Stuck high / low - no change
  • Diff. max ECT vs. min ECT < 1.50 K
  • ECT @ start -44...137° C
  • Without 80...95° C
  • Substitute ECT > 48.0° C
DRIVING CONDITION H:
  • Vehicle speed 60...180 km/h
  • Mass air flow (lower threshold) 20.00 kg/h
  • Mass air flow (upper threshold) 72.00...256.00 kg/h
OR
  • Fuel cut off active
FOR
  • Time required > 40.0 Sec.
  • Frequency 1 times
DRIVING CONDITION L:
  • Vehicle speed 0..20 km/h
  • Mass air flow (lower threshold) 12.00...72.00 kg/h
  • Mass air flow (upper threshold) 252.00...400.00 kg/h
FOR
  • Time required > 18.0 Sec.
  • Frequency 4 times
  • 112.5 Sec.
Stuck in range
  • ECT @ start >= 78.0° C
AND
  • ECT @ start <= 137° C
  • Engine off time > 10, 800...30, 076 Sec.
  • 0.50 Sec.
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Engine Coolant Temperature Sensor Short to ground
  • ECT >137° C
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P0118 Engine Coolant Temperature Sensor 1 Circuit High Engine Coolant Temperature Sensor Short to battery / open circuit
  • ECT < -44° C
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P011F Engine Coolant Temperature 2 / Ambient Air Temperature Correlation Radiator Outlet Temperature cross check
  • Difference in value between AAT vs ROT at engine start > 24.8 K
  • Engine off time > 7.78 Hr.
SOLAR RADIATION CASE 1:
  • AAT @ start minus AAT @ condition: <= 5.30 K
  • Vehicle speed > 38 km/h
  • For time > 30.0 Sec.
SOLAR RADIATION CASE 2:
  • IAT @ manifold @ start minus IAT @ condition: <= 7.50 K
  • Vehicle speed > 38 km/h
  • For time > 30.0 Sec.
  • 0.00 Sec.
  • 2 DCY
  • Once / DCY
-- Check the Engine Coolant Temperature Sensor 2 (on radiator) -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Throttle Position Sensor 1 Circuit Range/Performance
  • TPS 1 - TPS 2 > 5.10...6.30%
AND
  • Actual TPS 1 calculated value > TPS 2 calculated value
OR
  • TPS 1 calculated value > 9.0%
  • Engine speed > 480 RPM
  • 0.30 Sec.
  • 2 DCY
  • Multiple
-- Check the Throttle Valve Control Module -J338/ GX3-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low Throttle Position Sensor 1 Out of range low
  • Signal voltage < 0.20 V
---
  • 0.10 Sec.
  • 2 DCY
  • Multiple
-- Check the Throttle Valve Control Module -J338/ GX3-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Throttle Position Sensor 1 Out of range high
  • Signal voltage > 4.81 V
---
  • 0.10 Sec.
  • 2 DCY
  • Multiple
-- Check the Throttle Valve Control Module -J338/ GX3-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P0130 O2 Sensor Circuit Bank 1 Sensor 1 Oxygen sensors front out of range
  • O2S ceramic temp < 640° C
  • Modeled exhaust temp > 250° C
  • Fuel cutoff not active
  • 15.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Oxygen Sensors front (linear sensor) signal range check SHORT TO GROUND:
  • Virtual Mass (VM) < 1.75 V
OR
  • Nernst voltage (UN) < 1.50 V
OR
  • Adjustment voltage (IA) < 0.30 V
OR
  • Adjustment voltage (IP) < 0.30 V
---
  • 5.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 Oxygen Sensors front (linear sensor) signal range check SHORT TO BATTERY:
  • Virtual Mass (VM) > 3.25 V
OR
  • Nernst voltage (UN) > 4.40 V
OR
  • Adjustment voltage (IA) > 7.00 V
OR
  • Adjustment voltage (IP) > 7.00 V
---
  • 5.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P0133 O2 Sensor Circuit Slow Response Bank 1 Sensor 1 Oxygen Sensors front response rate monitoring, area ratio and gradient ratio SYMMETRIC FAULT:
  • Difference of rich to lean area ratio vs. lean to rich area ratio -0.30...0.30
  • max value of both counters for area ratio rich to lean and lean to rich >= 3 times
DELAY TIME:
  • Gradient ratio >= 0.27
  • Lower value of both area ratios < 0.15
TRANSIENT TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio <= 0.65
  • Lower value of both area ratios < 0.15
OR
  • Lower value of both gradient ratios < 0.27
ASYMMETRIC FAULT:
  • Difference of rich to lean area ratio vs. lean to rich area ratio <-0.30; > 0.30
  • Values of both counters for area >= 3 times
DELAY TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio < 0.25
TRANSIENT TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio <= 0.65
  • Lower value of both area ratios < 0.25
OR
  • Lower value of both gradient ratios < 0.27
  • O2S front - min. operation temperature is reached > 720° C
  • Engine speed, 1120...4000 RPM
  • Engine load, 37.01...100.01%
  • Gradient of engine load <= 7.99%
  • Exhaust system lag time calculation 0.04...0.2 Sec.
  • Delta of exhaust system lag time calculation <= 0.05 Sec.
  • Heat supply > 200...3200 kJ
  • Catalyst temperature >= 350° C
  • Lambda control set-point prior to diagnostic fuel steps A/F-Ratio stoichiometric
  • Relative fuel amount from wall-applied compensation and evap purge <= 0.10
  • Time since last measurement > 1.00 Sec.
  • EVAP purge not active
OR
  • EVAP purge > 1.0 g
  • 2nd lambda control loop not active
  • Forced lambda oscillation not active
  • Tank leakage detection not active
  • Diagnosis EVAP purge system not active
  • Fuel cut off for any cylinders not active
  • Open circuit pump current (IP) ready
ONLY FLEX FUEL SYSTEMS WITHOUT ETHANOL SENSOR:
  • Ethanol concentration adaptation not active
  • 19.0 Sec.
  • 2 DCY
  • Once / DCY
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P0135 O2 Sensor Heater Circuit Bank 1 Sensor 1 O2 Sensor Heater Circuit Out of range high
  • O2S ceramic temperature, < 685° C
  • Heater duty cycle, > 90%
OR
  • Modeled exhaust gas temp, > 300° C
  • Heater control, Active
OR
  • 60.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
Rationality check (sensor heating up)
  • O2S ceramic temp < 715° C
  • Time after O2S heater on 40 Sec.
  • ECT at start > -10° C
  • Engine shut off time > 180 Sec.
  • During ECM keep alive time after ignition off < 620 Sec.
  • 40.0 Sec.
  • 2 DCY
  • Once / DCY
P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 O2S signal check- circuit continuity (short to ground, core connection signal wires)
  • Signal voltage, < 0.40 V for > 3.0 Sec.
AND
  • Difference of sensor voltage with load pulse and without (mean value of 3 measurements) < 0.01 V
CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50...1.08 V
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
  • For time > 20.0 Sec
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • Fuel cutoff not active
  • Catalyst purge not active
  • 3.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2 O2 Circuit Short to battery voltage
  • Signal voltage > 1.08 V
  • For time > 5.0 Sec.
CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50...1.08 V
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
  • For time > 20.0 Sec
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • Lambda set value > 0.995
  • 5.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
P013A O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 O2 Sensor Slow Response (Bank 1, Sensor 2)
  • Arithmetic filtered max differential transient time at fuel cut off >= 0.75 Sec.
  • EWMA filtered max differential transient time at fuel cutoff n.a.
  • Number of checks >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 920 to 4000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.00 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 300 °C
  • Change of exhaust gas mass flow -80.00 to 80.00 kg/h
  • Fuel cut off < 30.0 Sec.
IF
  • Fuel cut off > 30.0
THEN
  • Disabling till next fuel cut off 5.00 Sec.
LINEAR SENSOR FRONT FITTED
  • Deviation between expected and measured lambda value < 7.99
OR
  • Lambda value > 1.05
ADDITIONAL CONDITIONS:
  • Time after fuel cut off at first cylinder >= 2.5 Sec.
  • O2S rear voltage before start of measurement > 0.55 V
  • O2S rear voltage end of measurement <= 0.15 V
OR
  • Integrated O2 mass flow during fuel cut off >= 600 mg
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10.0 Sec.
  • 2 DCY
  • Once / DCY
-- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
P013B O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 O2 Sensor Slow Response - Lean to Rich (Bank 1, Sensor 2)
  • Arithmetic filtered max differential transient time at fuel cut off >= 1.50 Sec.
  • EWMA filtered max differential transient time at fuel cutoff n.a.
  • Number of checks >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 920...4000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.0...30.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 300° C
  • Change of exhaust gas mass flow -10.00...1000.00 kg/h
  • Fuel feed restart active
IF
  • Fuel cut off > 30.0
THEN
  • Disabling till next fuel feed restart 5.00 Sec.
ADDITIONAL CONDITIONS:
  • O2S rear voltage before start of measurement < 0.22 V
  • O2S rear target voltage end of measurement >=.65 V
OR
  • Integrated negative O2 mass flow during catalyst purge >= 600 mg
  • Plus time delay 2.0
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10.0 Sec.
  • 2 DCY
  • Once / DCY
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
P013C O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2 Oxygen Sensors rear check of differential transient time at fuel cut off
  • Arithmetic filtered max differential transient time at fuel cut off >= 0.75 Sec.
  • Number of checks >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 920...4000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.00 kg/h
  • Modeled exhaust gas temperature fitted position O2S >= 300.0° C
  • Change of exhaust mass flow -80.0...80.0 kg/h
  • Fuel cut off < 30.0 Sec.
IF
  • Fuel cut off >30.0 Sec.
THEN
  • Disabling till next fuel cut off 5.00 Sec.
LINEAR SENSOR FRONT FITTED
  • Deviation between expected and measured lambda value < 7.99
OR
  • Lambda value > 1.05
ADDITIONAL CONDITIONS:
  • Time after fuel cut off at first cylinder >= 2.50 Sec.
  • O2S rear voltage before start of measurement > 0.55 V
  • O2S rear target voltage end of measurement <= 0.15 V
OR
  • Integrated O2 mass flow during fuel cut off >= 600 mg
  • Plus time delay 2.00
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10.0 Sec.
  • 2 DCY
  • Once / DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
P013D O2 Sensor Slow Response - Lean to Rich Bank 2 Sensor 2 Oxygen Sensors rear check of differential transient time at fuel feed restart
  • Arithmetric filtered max differential transient time at fuel feed restart >= 1.50 Sec.
AND
  • Number of checks >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 920...4000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.00...30.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S >= 300.0° C
  • Change of exhaust mass flow -10.0...1000.0 kg/h
  • Fuel feed restart active
IF
  • fuel cut off >30.0 Sec.
THEN
  • Disabling till next fuel cut off 5.00 Sec.
ADDITIONAL CONDITIONS:
  • O2S rear voltage before start of measurement > 0.22 V
  • O2S rear target voltage end of measurement <= 0.65 V
OR
  • Integrated negative O2 mass flow during catalyst purge >= 600 mg
  • Plus time delay 2.00
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10.0 Sec.
  • 2 DCY
  • Once / DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
P013E O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 Oxygen Sensors rear check of differential delay time at lean to rich transition
  • Arithmetic filtered max differential delay time at rich to lean transition > 0.80 Sec.
OR
  • EWMA filtered max differential delay time at lean to rich transition n.a.
AND
  • Number of checks >= 3.00
  • O2S front out of range ready, no fault
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kG
  • Integrated exhaust gas mass flow during > 0.02 KG
  • Catalyst temperature 300...860 °C
  • Exhaust gas mass flow 35.00...200.00 kg/h
  • Change of exhaust gas mass flow -30.00...150.00 kg/h
  • Engine speed 1200...3520 RPM
  • O2S rear stuck rich / stuck lean ready, no fault
SCAVENGING: LINEAR SENSOR FRONT FITTED
  • Lambda value < 0.98
THRESHOLD 1:
  • O2S rear voltage >= 0.75 V
  • Gradient O2S rear voltage -0.15...0.01 V/Sec.
  • Integrated negative O2 mass flow >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage > 0.83 V
  • 40.0 Sec.
  • 2 DCY
  • Once / DCY
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
P013F O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 Oxygen Sensors rear check of differential delay time at lean to rich transition
  • Arithmetic filtered max differential delay time at lean to rich transition > 1.00 Sec.
AND
  • Number of checks >= 3.00
  • O2S front out of range ready, no fault
GENERAL:
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
  • Integrated exhaust gas mass flow during > 0.02 kg
  • Catalyst temperature 300...860 °C
  • Exhaust gas mass flow 35.00...200.00 kg/h
  • Change of exhaust gas mass flow -30.00...150.00 kg/h
  • Engine speed 1200...3520 RPM
  • O2S rear stuck lean / stuck rich ready, no fault
SCAVENGING: LINEAR SENSOR FRONT FITTED
  • Lambda value > 1.02
  • 40.0 Sec.
  • 2 DCY
  • Once / DCY
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
CASE 1: THRESHOLD 1:
  • O2S rear voltage <= 0.60 V
  • Integrated O2 mass flow >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage < 0.20 V
P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 O2 Sensor Circuit Continuity, sensor signal line open circuit
  • Signal voltage, 0.40...0.60 V
  • For time > 3.0 Sec.
AND
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50...1.08 V
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
  • For time > 20.0 Sec.
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • 30.0...50.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
Continuity, sensor ground line open circuit
  • Internal resistance > 120, 000 Ω
AND
  • Exhaust temperature > 600° C
CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50...1.08 V
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
  • For time > 20.0 Sec.
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • valid Ri-measurements > 10.0 times
P0141 O2 Sensor Heater Circuit Bank 1 Sensor 2 O2 Heater out of range (during normal heater operation after Dew Point is exceeded)
  • Heater resistance > 600...15, 000.0 Ω
  • Modeled exhaust gas temp, 350...630° C
  • IAT > -48.0° C
  • Engine shutoff time > 630.0 Sec.
  • Number of checks - 10.0
  • Fuel cutoff not active
  • Heater commanded on
  • 5.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
P014A O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 2 Oxygen Sensors rear check of differential delay time at lean to rich transition
  • Arithmetic filtered max differential delay time at rich to lean transition > 0.80 Sec.
OR
  • EWMA filtered max differential delay time at lean to rich transition n.a.
AND
  • Number of checks >= 3.00
  • O2S front out of range ready, no fault
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kG
  • Integrated exhaust gas mass flow during > 0.02 KG
  • Catalyst temperature 300...860 °C
  • Exhaust gas mass flow 35.00...200.00 kg/h
  • Change of exhaust gas mass flow -30.00...150.00 kg/h
  • Engine speed 1200...3520 RPM
  • O2S rear stuck rich / stuck lean ready, no fault
SCAVENGING: LINEAR SENSOR FRONT FITTED
  • Lambda value < 0.98
THRESHOLD 1:
  • O2S rear voltage >= 0.75 V
  • Gradient O2S rear voltage -0.15...0.01 V/Sec.
  • Integrated negative O2 mass flow >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage > 0.83 V
  • 40.0 Sec.
  • 2 DCY
  • Once / DCY
-- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
P014B O2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 2 Oxygen Sensors rear check of differential delay time at lean to rich transition
  • Arithmetic filtered max differential delay time at lean to rich transition 1.00 Sec.
OR
  • EWMA filtered max differential delay time at lean to rich transition n.a.
AND
  • Number of checks >= 3.00
  • O2S front out of range ready, no fault
GENERAL:
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
  • Integrated exhaust gas mass flow during > 0.02 kg
  • Catalyst temperature 300...860 °C
  • Exhaust gas mass flow 35.00...200.00 kg/h
  • Change of exhaust gas mass flow -30.00...150.00 kg/h
  • Engine speed 1200...3520 RPM
  • O2S rear stuck lean / stuck rich ready, no fault
SCAVENGING: LINEAR SENSOR FRONT FITTED
  • Lambda value > 1.02
  • 40.0 Sec.
  • 2 DCY
  • Once / DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
CASE 1: THRESHOLD 1:
  • O2S rear voltage <= 0.60 V
  • Integrated O2 mass flow >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage < 0.20 V
P0150 O2 Sensor Circuit Bank 2 Sensor 1 Oxygen sensors front out of range
  • O2S ceramic temp < 640° C
  • Modeled exhaust temp > 250° C
  • Fuel cutoff not active
  • 15.0 Sec.
  • 2 DCY
  • Multiple
-- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P0151 O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 Oxygen Sensors front (linear sensor) signal range check SHORT TO GROUND:
  • Virtual Mass (VM) < 1.75 V
OR
  • Nernst voltage (UN) < 1.50 V
OR
  • Adjustment voltage (IA) < 0.30 V
OR
  • Adjustment voltage (IP) < 0.30 V
---
  • 5.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P0152 O2 Sensor Circuit High Voltage Bank 2 Sensor 1 Oxygen Sensors front (linear sensor) signal range check SHORT TO BATTERY:
  • Virtual Mass (VM) > 3.25 V
OR
  • Nernst voltage (UN) > 4.40 V
OR
  • Adjustment voltage (IA) > 7.00 V
OR
  • Adjustment voltage (IP) > 7.00 V
---
  • 5.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P0153 O2 Sensor Circuit Slow Response Bank 2 Sensor 1 Oxygen Sensors front response rate monitoring, area ratio and gradient ratio SYMMETRIC FAULT:
  • Difference of rich to lean area ratio vs. lean to rich area ratio -0.30...0.30
  • Max value of both counters for area ratio rich to lean and lean to rich >= 3 times
DELAY TIME:
  • Gradient ratio >= 0.27
  • Lower value of both area ratios < 0.15
TRANSIENT TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio <= 0.65
  • Lower value of both area ratios < 0.15
OR
  • Lower value of both gradient ratios < 0.27
ASYMMETRIC FAULT:
  • Difference of rich to lean area ratio vs. lean to rich area ratio <-0.30; > 0.30
  • Values of both counters for area >= 3 times
DELAY TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio < 0.25
TRANSIENT TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio <= 0.65
  • Lower value of both area ratios < 0.25
OR
  • Lower value of both gradient ratios < 0.27
  • O2S front - min. operation temperature is reached > 720° C
  • Engine speed, 1120...4000 RPM
  • Engine load, 37.01...100.01%
  • Gradient of engine load <= 7.99%
  • Exhaust system lag time calculation 0.04...0.2 Sec.
  • Delta of exhaust system lag time calculation <= 0.05 Sec.
  • Heat supply > 200...3200 kJ
  • Catalyst temperature >= 350° C
  • Lambda control set-point prior to diagnostic fuel steps A/F-Ratio stoichiometric
  • Relative fuel amount from wall-applied compensation and evap purge <= 0.10
  • Time since last measurement > 1.00 Sec.
  • EVAP purge not active
OR
  • EVAP purge > 1.0 g
  • 2nd lambda control loop not active
  • Forced lambda oscillation not active
  • Tank leakage detection not active
  • Diagnosis EVAP purge system not active
  • Fuel cut off for any cylinders not active
  • Open circuit pump current (IP) ready
ONLY FLEX FUEL SYSTEMS WITHOUT ETHANOL SENSOR:
  • Ethanol concentration adaptation not active
  • 19.0 Sec.
  • 2 DCY
  • Once / DCY
-- CHECK THE HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P0155 O2 Sensor Heater Circuit Bank 2 Sensor 1 O2 Sensor Heater Circuit Out of range high
  • O2S ceramic temperature, < 685° C
  • Heater duty cycle, > 90%
OR
  • Modeled exhaust gas temp, > 300° C
  • Heater control, Active
OR
  • 60.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
Rationality check (sensor heating up)
  • O2S ceramic temp < 715° C
  • Time after O2S heater on 40 Sec.
  • ECT at start > -10° C
  • Engine shut off time > 180 Sec.
  • During ECM keep alive time after ignition off < 620 Sec.
  • 40.0 Sec.
  • 2 DCY
  • Once / DCY
P0157 O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 O2S signal check- circuit continuity (short to ground, core connection signal wires)
  • Signal voltage, < 0.40 V for > 3.0 Sec.
AND
  • Difference of sensor voltage with load pulse and without (mean value of 3 measurements) < 0.01 V
CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50...1.08 V
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
  • For time > 20.0 Sec
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • Fuel cutoff not active
  • Catalyst purge not active
  • 3.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
P0158 O2 Sensor Circuit High Voltage Bank 2 Sensor 2 O2 Circuit Short to battery voltage
  • Signal voltage > 1.08 V
  • For time > 5.0 Sec.
CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50...1.08 V
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
  • For time > 20.0 Sec
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • lambda set value > 0.995
  • 5.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
P0160 O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 O2 Sensor Circuit Continuity, sensor signal line open circuit Signal voltage
  • Signal voltage, 0.40...0.60 V
  • For time > 3.0 Sec.
AND
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50...1.08 V
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
  • For time > 20.0 Sec.
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • 30.0...50.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
Continuity, sensor ground line open circuit
  • Internal resistance > 120, 000 Ω
AND
  • Exhaust temperature > 600° C
CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50...1.08 V
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
  • For time > 20.0 Sec.
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • valid Ri-measurements > 10.0 times
P0161 O2 Sensor Heater Circuit Bank 2 Sensor 2 O2 Heater out of range (during normal heater operation after Dew Point is exceeded)
  • Heater resistance > 600...15, 000.0 Ω
  • Modeled exhaust gas temp, 350...630° C
  • IAT > -48.0° C
  • Engine shutoff time > 630.0 Sec.
  • Number of checks - 10.0
  • Fuel cutoff not active
  • Heater commanded on
  • 5.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
P0169 Incorrect Fuel Composition ECM: Electronic Throttle Control Module Function Monitoring
  • Comparison with fuel quantity = incorrect.
  • Internal check = failed
  • Correction factor = incorrect
  • Fuel quantity = incorrect
  • ABS difference between predicted and real air mass > 10.50%
  • Engine speed > 1200 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check for contaminated fuel, long term adaptive out of range, possible O2 sensor fault or high concentration of alcohol in fuel (above 15%).
P0171 System Too Lean Bank 1 Fuel trim, System Too Lean (Bank 1)
  • Low pass filtered lambda controller output > 20.00 % for time > 40.0 Sec.
GENERAL:
  • Number of injections after engine start >= 3000.00
  • ECT >= 60.0° C
  • Lambda control closed loop
AND CASE 1:
  • EVAP purge not active
CASE 2:
  • evap purge flow integral >= 2.0 g
CASE 3:
  • EVAP purge controller limitation >= 0.94
  • EVAP purge flow <= 0.10 kg/h
  • 50.0 Sec.
  • 2 DCY
  • Continuous
-- Check the intake system for leaks (unmetered air).-- Check the vacuum lines for leaks-- Check the Heated Oxygen Sensor -G39- Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130- Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
 
P0172 System Too Rich Bank 1 Fuel trim, System Too Rich (Bank 1)
  • Low pass filtered lambda controller output < 20.00 % for time > 40.0 Sec.
GENERAL:
  • Number of injections after engine start >= 3000.00
  • ECT >= 60.0° C
  • Lambda control closed loop
  • High PCV purge load due to oil dilution not detected
AND CASE 1:
  • EVAP purge not active
CASE 2:
  • EVAP purge flow integral >= 2.0 g
CASE 3:
  • EVAP purge controller limitation >= 0.94
  • EVAP purge flow <= 0.10 kg/h
  • 50.0 Sec.
  • 2 DCY
  • Continuous
-- Check the fuel pressure --. Refer to the proper repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
 
P0174 System Too Lean Bank 2 Fuel trim, System Too Lean (Bank 2)
  • Low pass filtered lambda controller output > 20.00 % for time > 40.0 Sec.
GENERAL:
  • Number of injections after engine start >= 3000.00
  • ECT >= 60.0° C
  • Lambda control closed loop
AND CASE 1:
  • EVAP purge not active
CASE 2:
  • evap purge flow integral >= 2.0 g
CASE 3:
  • EVAP purge controller limitation >= 0.94
  • EVAP purge flow <= 0.10 kg/h
  • 50.0 Sec.
  • 2 DCY
  • Continuous
-- Check the intake system for leaks (unmetered air).-- Check the vacuum lines for leaks-- Check the Heated Oxygen Sensor -G108- Refer to Heated Oxygen Sensor 2 -G108-, CHECKING -- Check the Oxygen Sensor 2 After Catalytic Converter -G131- Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
P0175 System Too Rich Bank 2 Fuel trim, System Too Rich (Bank 2)
  • Low pass filtered lambda controller output < 20.00 % for time > 40.0 Sec.
GENERAL:
  • Number of injections after engine start >= 3000.00
  • ECT >= 60.0 °C
  • Lambda control closed loop
  • High PCV purge load due to oil dilution not detected
AND CASE 1:
  • EVAP purge not active
CASE 2:
  • EVAP purge flow integral >= 2.0 g
CASE 3:
  • EVAP purge controller limitation >= 0.94
  • EVAP purge flow <= 0.10 kg/h
  • 50.0 Sec.
  • 2 DCY
  • Continuous
-- Check the fuel pressure --. Refer to the proper repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor 2 -G108- Refer to Heated Oxygen Sensor 2 -G108-, CHECKING -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
 
P0190 Fuel Pressure Regulator 1 Control Circuit/Open Fuel Rail Pressure Sensor A Circuit Signal Range Check
  • Signal voltage > 4.8 V
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING 
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Fuel Rail, high pressure side out of range
  • Actual pressure > 14.60 MPa or < 0.005 MPa
  • Engine speed 760...7000 RPM.
  • Fuel pump commanded on.
  • 1.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING 
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1 Fuel Rail Pressure Sensor Circuit Signal Range Check
  • Signal voltage < 0.20 V
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING 
P0201 Cylinder 1 Injector "A" Circuit Injector Circuit - Cylinder 1 Open or Monitoring booster-time
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • Injector on
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0202 Cylinder 2 Injector "A" Circuit Injector Circuit - Cylinder 2 Open or Monitoring booster-time
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • Injector on
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0203 Cylinder 3 Injector "A" Circuit Injector Circuit - Cylinder 3 Open or Monitoring booster-time
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • Injector on
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0204 Cylinder 4 Injector "A" Circuit Injector Circuit - Cylinder 4 Open or Monitoring booster-time
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • Injector on
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0205 Cylinder 5 Injector "A" Circuit Injector Circuit - Cylinder 5 Open or Monitoring booster-time
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • Injector on
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0206 Cylinder 6 Injector "A" Circuit Injector Circuit - Cylinder 6 Open or Monitoring booster-time
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • Injector on
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance Throttle Position Sensor 2 rationality check
  • TPS 1 - TPS 2 > 5.10 to 6.30%
AND
  • Actual TPS 2 calculated value > TPS 1 calculated value
OR
  • TPS 2 calculated value > 9.00 %
  • Engine speed > 480 RPM
  • 0.30 Sec.
  • 2 DCY
  • Multiple
-- Check the Throttle Valve Control Module -J338/ GX3-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low Throttle Position Sensor 2 Out of range low
  • Signal voltage < 0.20 V
---
  • 0.10 Sec.
  • 2 DCY
  • Multiple
-- Check the Throttle Valve Control Module -J338/ GX3-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High Throttle Position Sensor 2 Out of range high
  • Signal voltage > 4.81 V
---
  • 0.10 Sec.
  • 2 DCY
  • Multiple
-- Check the Throttle Valve Control Module -J338/ GX3-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P025A Fuel Pump Module "A" Control Circuit/Open Fuel Pump Module Control Circuit/Open circuit
  • Signal voltage 4.40...5.60 V
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Pump Module -J538-. Refer to Fuel Pump Control Module - J538 - / Transfer Fuel Pump - G6/ GX1-, CHECKING 
P025C Fuel Pump Module "A" Control Circuit Low Fuel Pump Module Control Circuit Short to ground
  • Signal voltage 2.15...3.25 V
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Pump Module -J538-. Refer to Fuel Pump Control Module - J538 - / Transfer Fuel Pump - G6/ GX1-, CHECKING 
P025D Fuel Pump Module "A" Control Circuit High Fuel Pump Module Control Circuit Short to battery plus
  • Signal current > 1.10 A
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Pump Module -J538-. Refer to Fuel Pump Control Module - J538 - / Transfer Fuel Pump - G6/ GX1-, CHECKING 
P0261 Cylinder 1 Injector "A" Circuit Low Cylinder 1 Injector Circuit Short to Ground
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0262 Cylinder 1 Injector "A" Circuit High Cylinder 1 Injector Circuit Short to battery plus
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector On
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0264 Cylinder 2 Injector "A" Circuit Low Cylinder 2 Injector Circuit Short to ground (low side)
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0265 Cylinder 2 Injector "A" Circuit High Cylinder 2 Injector Circuit Short to battery plus (low side)
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector On
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0267 Cylinder 3 Injector "A" Circuit Low Cylinder 3 Injector Circuit Short to ground (low side)
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0268 Cylinder 3 Injector "A" Circuit High Cylinder 3 Injector Circuit Short to battery plus (low side)
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector On
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0270 Cylinder 4 Injector "A" Circuit Low Cylinder 4 Injector Circuit Short to ground (low side)
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0271 Cylinder 4 Injector "A" Circuit High Cylinder 4 Injector Circuit Short to battery plus (low side)
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector On
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0273 Cylinder 5 Injector "A" Circuit Low Cylinder 5- Injector Circuit Short to ground (low side)
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0274 Cylinder 5 Injector "A" Circuit High Cylinder 5 Injector Circuit Short to battery plus (low side)
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector On
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0276 Cylinder 6 Injector "A" Circuit Low Cylinder 6- Injector Circuit Short to ground (low side)
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0277 Cylinder 6 Injector "A" Circuit High Cylinder 6 Injector Circuit Short to battery plus (low side)
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector On
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0300 Random/Multiple Cylinder Misfire Detected Misfire crankshaft speed fluctuation (single or multiple)
  • Emission threshold Misfire Rate (MR), > 2.20%
CASE 1:
  • ECT at start, >= -30° C
CASE 2:
  • ECT at start, <-30° C
  • Then activation if ECT > -30° C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information. -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR), > 1.1...13.50%
  • 200 Rev.
  • Immediate
P0301 Cylinder 1 Misfire Detected Cylinder 1 Misfire Detected
  • Emission threshold Misfire Rate (MR), > 2.20%
CASE 1:
  • ECT at start, >= -30° C
CASE 2:
  • ECT at start, <-30° C
  • Then activation if ECT > -30 °C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information. -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR), > 1.1...13.50%
  • 200 Rev.
  • Immediate
P0302 Cylinder 2 Misfire Detected Cylinder 2 Misfire Detected
  • Emission threshold Misfire Rate (MR), > 2.2%
CASE 1:
  • ECT at start, >= -30° C
CASE 2:
  • ECT at start, <-30° C
  • Then activation if ECT > -30° C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information. -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR), > 1.1...13.50%
  • 200 Rev.
  • Immediate
P0303 Cylinder 3 Misfire Detected Cylinder 3 Misfire Detected
  • Emission threshold Misfire Rate (MR), > 2.2%
CASE 1:
  • ECT at start, >= -30° C
  • Active after engine start, idle - 150 RPM
CASE 2:
  • ECT at start, <-30° C
  • Then activation if ECT > -30° C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information. -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR), > 1.1...13.50%
  • 200 Rev.
  • Immediate
P0304 Cylinder 4 Misfire Detected Cylinder 4 Misfire Detected
  • Emission threshold Misfire Rate (MR), > 2.2%
CASE 1:
  • ECT at start, >= -30° C
  • Active after engine start, idle - 150 RPM
CASE 2:
  • ECT at start, <-30° C
  • Then activation if ECT > -30° C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information. -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR), > 1.1...13.50%
  • 200 Rev.
  • Immediate
P0305 Cylinder 5 Misfire Detected Cylinder 5 Misfire Detected
  • Emission threshold Misfire Rate (MR), > 2.2%
CASE 1:
  • ECT at start, >= -30° C
  • Active after engine start, idle - 150 RPM
CASE 2:
  • ECT at start, <-30° C
  • Then activation if ECT > -30° C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information. -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR), > 1.1...13.50%
  • 200 Rev.
  • Immediate
P0306 Cylinder 6 Misfire Detected Cylinder 6 Misfire Detected
  • Emission threshold Misfire Rate (MR), > 2.2%
CASE 1:
  • ECT at start, >= -30° C
  • Active after engine start, idle - 150 RPM
CASE 2:
  • ECT at start, <-30° C
  • Then activation if ECT > -30° C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information. -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR), > 1.1...13.50%
  • 200 Rev.
  • Immediate
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance Crankshaft Position Sensor rationality check
  • Comparison of counted teeth vs reference = incorrect
OR
  • Monitoring reference gap, failure
---
  • 1.50 Sec.
  • 2 DCY
  • Multiple
-- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal Crankshaft Position Sensor signal activity check
  • Camshaft signals > 3.0
  • Engine speed, no signal
---
  • 2.50 Sec.
  • 2 DCY
  • Multiple
-- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0324 Knock Control System Error Knock Control System Error
  • Signal fault counter (combustion) > 28.00
OR
  • Signal fault counter (measuring window) > 5.00
  • Engine speed > 2500 RPM
  • 0.50 Sec.
  • 2 DCY
  • Multiple
-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING  AND -- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING 
P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor Knock Sensor Short to ground
  • Lower threshold <-0.07 V
  • Engine speed, > 1000 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .
Signal range check
  • Lower threshold <0.05...2.50 V
  • Engine speed, > 1960 RPM
  • ETC > 59.0° C
  • Engine load > 30.80...42.00 %
  • 2 DCY
  • Multiple
 
P0328 Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor Knock Sensor Short to battery plus
  • Upper threshold > 1.00 V
  • Engine speed, > 1000 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .
Signal range check
  • Signal range upper threshold < 163...240 V
  • Engine speed, > 1960 RPM
  • ECT, > 59° C
  • Engine load, > 30.80...42.00 %
  • 2 DCY
  • Multiple
P0332 Knock/Combustion Vibration Sensor 2 Circuit Low Bank 2 Knock Sensor Short to ground
  • Lower threshold <-0.07 V
  • Engine speed, > 1000 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING .
Signal range check
  • Lower threshold <0.05...2.50 V
  • Engine speed, > 1960 RPM
  • ETC > 59.0° C
  • Engine load > 30.80...42.00 %
  • 2 DCY
  • Multiple
P0333 Knock/Combustion Vibration Sensor 2 Circuit High Bank 2 Knock Sensor Short to battery plus
  • Upper threshold > 1.00 V
  • Engine speed, > 1000 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING .
signal range check
  • Signal range upper threshold > 163...240 V
  • Engine speed, > 1960 RPM
  • ECT, > 59° C
  • Engine load, > 30.80...42.00 %
  • 2 DCY
  • Multiple
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor Phase Sensor 1 rationality check
  • Signal pattern incorrect
  • Defect counter = 12
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor Phase Sensor 1 rationality check
  • Signal voltage permanently low
  • Crankshaft signals = 8
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor Phase Sensor 1 rationality check
  • Signal voltage permanently high
  • Crankshaft signals = 8
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0351 Ignition Coil "A" Primary Control Circuit/Open Ignition Coil Open circuit
  • Signal current 0.25...-2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0352 Ignition Coil "B" Primary Control Circuit/Open Ignition Coil Open circuit
  • Signal current 0.25...-2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0353 Ignition Coil "C" Primary Control Circuit/Open Ignition Coil Open circuit
  • Signal current 0.25...-2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0354 Ignition Coil "D" Primary Control Circuit/Open Ignition Coil Open circuit
  • Signal current 0.25...-2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0355 Ignition Coil "E" Primary Control Circuit/Open Ignition Coil Open circuit
  • Signal current 0.25...-2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 5 With Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0356 Ignition Coil "F" Primary Control Circuit/Open Ignition Coil Open circuit
  • Signal current 0.25...-2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 6 With Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0366 Camshaft Position Sensor "B" Circuit Range/Performance Bank 1 Phase Sensor 2 rationality check
  • Signal pattern incorrect
  • Defect counter = 12
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .
P0367 Camshaft Position Sensor "B" Circuit Low Bank 1 Phase Sensor 2 rationality check
  • Signal voltage permanently low
  • Crankshaft signals = 8 revolutions
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .
P0368 Camshaft Position Sensor "B" Circuit High Bank 1 Phase Sensor 2 rationality check
  • Signal voltage permanently high
  • Crankshaft signals = 8 revolutions
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .
P0420/P0430 Catalyst System Efficiency Below Threshold Bank 1/Bank 2 Catalyst System Efficiency Below Threshold
  • Measured oxygen storage capacity (OSC) < 1.00 HC correlated
  • Measured oxygen storage capacity (OSC) catalyst system < 1.00 NOx correlated
  • Time after dew point > 80 - 300 Sec.
  • Delta exhaust mass flow < 15.00 kg/h
  • Exhaust gas mass flow, 20.0 - 65.0 kg/h
  • Modeled exhaust gas temp, dynamic <15.0 K
  • Modeled exhaust gas temp, 550 - 800 °C
  • Min modeled exhaust gas temp in catalyst system > 510 °C for time > 60 Sec.
  • Engine load 16.50 to 45.00 %
  • EVAP purge loading not high
  • Engine speed 1200 to 3520 RPM
  • Number of checks, 3
  • Deviation between lambda set point and actual lambda value < 2%
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • AAT > -48 °C
  • O2S front/rear, ready/no faults
  • O2S front plausibility check in current driving cycle ready
  • O2S front response monitoring in current driving cycle ready
  • AIR, not active
  • No misfire
  • 25.0 Sec.
  • Once/DCY 2 DCY
-- Check the Three Way Catalytic Converter (TWC). Refer to CATALYTIC CONVERTER, CHECKING .-- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
P043E EVAP System Leak Detection Reference Orifice Low Flow EVAP Leak Detection Pump Out of range high DURING ENGINE OFF:
  • EVAP pump current during reference measurement > 40.0 mA
DURING ENGINE OFF:
  • ECT @ start >= 4° C
  • difference between ECT @ start and AAT <= 15.0 K
  • ATT < 35 and > 4° C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600.0 Sec.
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0.0 mph
  • EVAP purge adaptation < 5.00
  • Deviation of filtered EVAP pump current during reference measurement within range<= 2.0 mA
  • Airbag not activated
  • 10.0 Sec.
  • Once/DCY
  • 2 DCY
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
DURING ENGINE ON:
  • EVAP pump current during reference measurement > 40.0 mA
DURING ENGINE ON:
  • ECT > 60 °C
  • ECT @ start < 60 °C
  • ATT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • Integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed >= 0 MPH and < 75 MPH
  • Delta vehicle speed 19.0 MPH
  • Fuel volume flow <= 5.00 ml/Sec.
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 3.0 Sec.
P043F EVAP System Leak Detection Reference Orifice High Flow EVAP Leak Detection Pump Out of range low DURING ENGINE OFF:
  • EVAP pump current during reference measurement < 15.0 mA
DURING ENGINE OFF:
  • ECT @ start >= 4° C
  • difference between ECT @ start and AAT <= 15.0 K
  • ATT < 35 and > 4° C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600.0 Sec.
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0.0 mph
  • EVAP purge adaptation < 5.00
  • Deviation of filtered EVAP pump current during reference measurement within range<= 2.0 mA
  • Airbag not activated
  • 10.0 Sec.
  • Once/DCY 2 DCY
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
DURING ENGINE ON:
  • EVAP pump current during reference measurement < 15.0 mA
DURING ENGINE ON:
  • ECT > 60° C
  • ECT @ start < 60° C
  • ATT < 35 and > 4° C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • Integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed < 120; >= 0 MPH
  • Delta vehicle speed <=30.0 MPH
  • Fuel volume flow <= 5.00 ml/Sec.
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 3.00 Sec.
P0441 EVAP System Incorrect Purge Flow Evaporative Emission Valve stuck close
  • Drop of EVAP pump current < 1.0 mA within time 12.0 Sec.
  • ECT > 60° C
  • ECT @ start < 60° C
  • ATT < 35 and > 4° C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • Integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed >= 0 Km/h and < 120 Km/h
  • Delta vehicle speed 30.0 Km/h
  • Fuel volume flow <= 5.00 ml/Sec.
  • At least one leak detection monitor during engine off preceding
  • Increase of EVAP pump current from idle state >= 0.40 mA within time, 17.0 Sec.
  • Engine not idle
  • Engine speed > 25 RPM
  • Difference lambda control from min. value > -2.00
  • difference lambda control from max. value < 2.00
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • EVAP purge valve commanded on
  • 33.5 Sec.
  • Change in battery voltage during monitoring < 1.50 V
  • Once/DCY 2 DCY
-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
 
P0442 EVAP System Leak Detected (small leak) Evaporative Emission System Leak Detected (Small Leak) Pressure check
  • Modeled pressure from pump current < 0.90 kPa
  • Engine temperature @ engine start >= 4° C
  • Difference between ECT @ start and AAT<= 15.0 K
  • AAT < 35 and > 4° C
  • Altitude < 2700 m
  • Time since engine start in preceding DCY >= 600.0 Sec.
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0 Km/h
  • EVAP purge adaptation < 5.00
  • No sudden change in EVAP pump current (filling event) < 1.5 and > -0.5 mA
  • deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Airbag not activated
  • 700.0 Sec.
  • Once/DCY
  • 2 DCY
-- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P0444 EVAP System Purge Control Valve "A" Circuit Open Evap Purge Control Valve Circuit Open
  • Signal voltage > 4.70...5.40 V
  • EVAP purge valve Commanded off
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0447 EVAP System Vent Control Circuit Open EVAP Leak Detection Pump Valve Open circuit
  • Signal voltage > 4.7...5.40 V
  • EVAP pump heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P0448 EVAP System Vent Control Circuit Shorted EVAP Leak Detection Pump Valve Open or short to battery plus
  • Signal current > 2.20...4.00 A
  • EVAP pump heater commanded on
  • 0.50 Sec.
  • 2 DCY Continuous
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
EVAP Leak Detection Pump Valve Short to ground
  • Signal voltage < 2.74...3.26 V
  • EVAP pump heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P0456 EVAP System Leak Detected (very small leak) Evaporative Emission System Leak Detected (very small leak) RATIONALITY CHECK:
  • EVAP-system leakage area calculated from pump current curve > 0.17 mm2
  • Engine temperature @ engine start >= 4° C
  • Difference between ECT @ start <= 15.0 K
  • AAT < 35 and > 4° C
  • Altitude < 2700 m
  • Time since engine start in preceding DCY>= 600.0 Sec.
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0 Km/h
  • EVAP purge adaptation < 5.00
  • No sudden change in EVAP pump current (filling event) < 1.5 and > -0.5 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Airbag not activated
OR
  • 800.0 Sec.
  • Once/DCY
  • 2 DCY
-- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P0458 EVAP System Purge Control Valve "A" Circuit Low Evap Purge Valve Short to ground
  • Signal voltage 0.0...3.26 V
  • EVAP purge valve, Commanded off
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0459 EVAP System Purge Control Valve "A" Circuit High Evap Purge Valve Circuit open or shorted to battery
  • Signal current > 2.20 A
  • EVAP purge valve, Commanded on
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0496 EVAP System High Purge Flow EVAP Purge Valve Functional check: stuck open
  • Actual EVAP pump current difference between reference measurement to idle > 1.40 divided by pump current difference from the last leak detection phase during engine off
  • ECT > 60° C
  • ECT @ start < 60° C
  • ATT < 35 and > 4° C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • Integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed < 120.0 and >= 0.0 Km/h
  • Delta vehicle speed <= 30.0 Km/h
  • Fuel volume flow <= 5.00 ml/Sec.
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • EVAP purge valve commanded off
  • 4.50 Sec.
  • Once/DCY 2 DCY
-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance Vehicle Speed Sensor plausibility check
  • Speed sensor signal: plausibility error
 
  • 0.10 Sec.
  • 2 DCY
  • Continuous
-- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
P0502 Vehicle Speed Sensor "A" Circuit Low Vehicle Speed Sensor electrical check
  • Vehicle speed sensor signal electrical failure
---
  • 0.10 Sec.
  • 2 DCY
  • Continuous
-- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING 
P0506 Idle Control System RPM - Lower Than Expected Idle Air Control System Out of range low
  • Engine speed Deviation > 100 RPM
AND
  • RPM controller torque value
  • Time after engine start n.a.
  • Engine speed - idle
  • Vehicle speed 0 MPH
  • Barometric pressure > 73.40 kPa
  • ECT, > -48° C
  • IAT @ manifold > -48.0° C
  • External torque request not demanded
  • 5.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P0507 Idle Control System RPM - Higher Than Expected Idle Air Control System Out of range high
  • Idle speed Deviation < -100 RPM
AND
  • Idle controller at min value -4.98%
  • OR
  • Integrated number of fuel cut off transitions >= 3.00
  • Time after engine start n.a.
  • Vehicle speed 0.0 MPH
  • Barometric pressure > 73.40 kPa
  • ECT, > 20 °C
  • IAT,@ manifold > -48 °C
  • External torque request not demanded
  • 10.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P050A Cold Start Idle Control System Performance Cold Start Idle Air Control Out of range low
  • Engine speed deviation > 100 RPM
  • Catalyst heating active
  • Vehicle speed 0 MPH
  • Barometric pressure > 73.40 kPa
  • Torque safety limitation not active
  • Driver request not active
  • For manual transmission
  • Engine load < 23.25 to 29.25%
  • 5.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
Cold Start Idle Air Control Out of range high
  • Engine speed deviation < -200 RPM
  • Catalyst heating active
  • Engine speed - idle
  • Vehicle speed 0.0 MPH
  • Barometric pressure > 73.40 kPa
  • Torque safety limitation not active
  • Driver request not active
  • 10.0 Sec.
P050B Cold Start Ignition Timing Performance Cold Start Monitoring Ignition control ignition timing monitor
  • Difference between commanded spark timing and actual value > 28%
  • Time during catalyst heating > 11 Sec.
  • Commanded spark retard during catalyst heating < 72.0%
  • Catalyst heating active
  • Idle speed active
  • Delta engine load n.a
  • Delta engine speed n.a
  • Engine load <= 100.01%
  • 10.0 Sec.
  • 2 DCY
  • Once/DCY
-- If an ignition coil fault is also set.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324- Ignition Coils With Power Output Stage --, CHECKING . If no other fault is set, replace the ECM. Refer to the Repair Information.
P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 Cold Start Monitoring VVT Actuator Intake target error
  • Difference between target position vs. actual position > 12...40° CRK
  • Time after engine start >= 3.0 Sec.
  • Engine speed >= 600 RPM
  • Modeled oil temperature >= -12.0° C
  • Commanded camshaft timing correction for catalyst heating = active
  • 3.0 Sec.
  • 2 DCY
  • Once/DCY
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P053F Cold Start Fuel Pressure Performance Bank 2 Cold Start Monitoring Fuel Volume Regulator Control, high pressure side functional check
  • Difference between target pressure vs actual pressure: > 1.50 MPa or < -1.50 MPa
  • Time after engine start > 5.0 Sec.
  • Fuel cutoff not active.
  • Time after fuel cutoff > 2.0 Sec.
  • Catalyst heating = active
  • 3.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P054A Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 VVT Actuator Exhaust Target Error
  • Difference between target position vs. actual position > 10.0...22.0° CRK
  • Time after engine start >= 3.0 Sec.
  • Engine speed >= 600 RPM
  • Modeled oil temperature >= -12.0° C
  • Commanded cam timing correction for catalyst heating = active
  • 3.00 Sec.
  • 2 DCY
  • Once/DCY
-- Check the Camshaft Adjustment Valve 1 Exhaust -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P0606 Control Module Processor Barometric Pressure Sensor plausibility check
  • Signal gradient is > 14.00 or < -14.00 kPa Sec.
  • Signal voltage > 4.88 V or < 0.2 V
  • Measured barometric pressure > 115.0 kpa or < 45.0 kpa
---
  • 2.0 Sec.
  • 2 DCY
  • Continuous
-- Using scan tool monitor Barometric Pressure Sensor-- Check the Engine Control Module -J623-. Refer to the Repair Information.
CAN: Internal fault CAN Controller RAM Check
  • RAM error memory checksum error
  • Initialization phase
  -- Check the Engine Control Module -J623-. Refer to the Repair Information.
ECM: Self Check for Sensor Integrated Circuit, Internal hardware check
  • Check, failed
---
  • 0.5 Sec
ECM: 5V Supply Voltage internal hardware check
  • Under-/overvoltage detection
---
  • 2.0 Sec.
ECM: EEPROM Functional check
  • Internal checksum, failed
---
  • 0.5 Sec
ECM: Electronic Throttle Control module function monitoring
  • Test voltage/ test pulse check, failed
  • Comparison with allowed engine torque, incorrect
  • Engine restart, failed
  • Engine start, not allowed
  • Difference between calculated and internal engine speed > 320 RPM
  • Internal check, failed
  • System reaction, failed
  • System reaction, incorrect
  • Function controller check, failed
  • AND
  • Monitoring module check, no failure
  • Internal engine speed > 520 RPM
ECM: Reset, reset monitoring
  • Internal logic
---
Ignition Control Communication Check
  • Internal check, failure
  • SPI communications check identifier, failure
  • Engine speed > 80 RPM
  • 0.5 Sec
Mass Air Flow Sensor Functional Check
  • MAF sensor signal > 0
  • MAF commanded off
  • After engine stop
  • 0.4 Sec
-- Using scan tool monitor MAF sensor-- Check the Engine Control Module -J623-. Refer to the Repair Information.
P062B Internal Control Module Fuel Injector Control Performance Injection valve Communication check
  • SPI communications check Identifier failure
  • Engine speed > 80 RPM
  • 2.20 Sec.
  • 2 DCY
  • Continuous
-- Replace the Engine Control Module (ECM). Refer to the Repair Information.
P0638 Throttle Actuator Control Range/Performance Bank 1 Throttle Actuator Basic Settings rationality check close movement
  • Time to close to reference point > 0.6 Sec.
and
  • Reference point 2.88%
  • Engine speed 0 RPM
  • Vehicle speed 0 MPH
  • ECT > 5.0° C
  • IAT @ manifold > 5.0° C
CASE 1:
  • Ignition on
CASE 2:
  • Engine shut-off-time > 5.0 Sec.
  • number of checks 3.00
  • 5.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
Throttle Actuator Basic Settings Signal range check @ mechanical stop low
  • TPS 1 signal voltage < 0.40; > 0.80 V
OR
  • TPS 2 signal voltage < 4.20; > 4.60 V
  • Engine speed 0 RPM
  • Vehicle speed 0 MPH
CASE 1:
  • Ignition on
  • ECT 5.0...115° C
  • IAT @ manifold 5.0...143° C
CASE 2:
  • Engine shut-off-time > 5.0 Sec.
  • ECT 5.0...115° C
  • IAT @ manifold 5.0...143° C
  • 0.30 Sec.
P0641 Sensor Reference Voltage "A" Circuit/Open Sensor Reference Circuit A Signal Range Check
  • Signal voltage deviation > +/- 0.3 V
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information.
P0651 Sensor Reference Voltage "B" Circuit/Open Sensor Reference Circuit B Signal Range Check
  • Signal voltage deviation > +/- 0.3 V
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information.
P0697 Sensor Reference Voltage "C" Circuit/Open ECM: Sensor Reference Circuit C Signal Range Check
  • Signal voltage deviation > +/- 0.3 V
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information.
P12A1 Fuel System Pressure Sensor low Fuel Rail Pressure Sensor Inappropriately Low
  • Pressure control activity > 0.13 MPa
AND
  • Fuel trim activity < 0.78
  • Engine speed 450...1000 RPM
  • Engine load 7.99...40.01%
  • EVAP purge adaption < 23.0
  • ECT >= 60° C
  • IAT < 80° C
  • Lambda control closed loop
  • Fuel cutoff not active
  • Target pressure 0.0 to 4.70 MPa
  • 5.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P12A2 Fuel System Pressure Sensor high Fuel Rail Pressure Sensor Inappropriately High
  • Pressure control activity < -0.13 MPa
AND
  • Fuel trim activity > 1.21
  • Engine speed 450...1300 RPM
  • Engine load 7.99...40.01%
  • EVAP purge adaption < 23.0
  • ECT >= 60° C
  • IAT @ manifold < 80° C
  • Lambda control closed loop
  • Fuel cutoff not active
  • Target pressure 0.0 to 4.70 MPa
  • 5.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P12A4 Fuel Rail Pump Control Valve Stuck Closed Fuel Rail Pump Control Valve Stuck Closed
  • Pressure control activity < -4.0 MPa
AND
  • Fuel trim activity.80...1.20
  • Engine speed 450...1300 RPM
  • Load 7.99...40.01%
  • EVAP purge adaptation < 23.0
  • ECT >= 60° C
  • IAT @ manifold < 80° C
  • Lambda control closed loop
  • Fuel cutoff not active
  • 5.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P150A Engine Off Timer Performance Engine Off Timer comparison of engine off time from instrument cluster control unit with engine after run time
  • Difference between engine off time and ECM after run time < -8 Sec.
OR
  • Difference between engine off time and ECM after run time > 8 Sec.
  • Ignition on
  • CAN active
  • 2.0 Sec.
  • 2 DCY
  • Once/DCY
-- Check all voltage inputs to the ECM for power. If a battery input supply is lost, the ECM will not stay powered on. Refer to the Wiring Diagrams for location. If all power supplies are present:-- Replace the Engine Control Module (ECM). Refer to the Repair Information.
P1609 Safety measures due to crash with airbag activation Safety measures with airbag activation
  • Airbag(s) activated
---
  • 0.00 Sec.
  • 2 DCY
  • Continuous
-- Erase ECM code after proper repair of damage.
P169A Vehicle In Transport Mode ECM: Transport Mode function monitoring: mode change
  • Transport mode active
  • vehicle speed < 5 km/h
  • engine speed 0 RPM
  • max trip mileage since initial vehicle start-up < 100 km
  • production mode not active
  • 0.0 Sec.
  • 1 DCY
-- Perform readiness check, refer to READINESS CODE .
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 VVT Actuator Intake short to ground
  • Signal voltage 0.0...3.25 V
  • Camshaft actuator solenoid valve off
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1 VVT Actuator Intake short to battery plus
  • Signal current > 2.20 A
  • Camshaft actuator solenoid valve on
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P2090 "B" Camshaft Position Actuator Control Circuit Low Bank 1 VVT Exhaust Actuator Short To Ground
  • Signal voltage 0.0...3.25 V
  • Camshaft actuator solenoid valve, Off
  • Engine speed > 80.0 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 VVT Exhaust Actuator Short To Battery Plus
  • Signal current > 2.20 A
  • Camshaft actuator solenoid valve, on
  • Engine speed > 80.0 RPM
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 Post Catalyst Fuel Trim System Too Lean (Bank 1)
  • l portion of 2nd lambda control loop < -0.035
GENERAL:
  • Modeled exhaust gas temp 550...870 °C
  • Lambda control closed loop
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Fuel cutoff not active
  • Catalyst heating not active
AND CASE 1:
  • Exhaust gas mass flow 25.00...110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00...25.00 kg/h within time 2.0 Sec.
  • 20.0 Sec.
  • 2 DCY
  • Continuous
-- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING -- Check the Fuel Pressure. Refer to the proper repair information.
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 Post Catalyst Fuel Trim System Too Rich (Bank 1)
  • I portion of 2nd lambda control loop > 0.035
GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • Lambda control closed loop
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Fuel cutoff not active
  • Catalyst heating not active
AND CASE 1:
  • Exhaust gas mass flow 25.00...110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00...25.00 kg/h within time 2.0 Sec.
  • 20.0 Sec.
  • 2 DCY
  • Continuous
-- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING -- Check the Fuel Pressure. Refer to the proper repair information.
P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 Post Catalyst Fuel Trim System (Bank 2) Too Lean
  • l portion of 2nd lambda control loop < -0.035
GENERAL:
  • Modeled exhaust gas temp 550...870 °C
  • Lambda control closed loop
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Fuel cutoff not active
  • Catalyst heating not active
AND CASE 1:
  • Exhaust gas mass flow 25.00...110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00...25.00 kg/h within time 2.0 Sec.
  • 20.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131- Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING -- Check the Fuel Pressure. Refer to the proper repair information.
P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 Post Catalyst Fuel Trim System (Bank 2) Too Rich
  • I portion of 2nd lambda control loop > 0.035
GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • Lambda control closed loop
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Fuel cutoff not active
  • Catalyst heating not active
AND CASE 1:
  • Exhaust gas mass flow 25.00...110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00...25.00 kg/h within time 2.0 Sec.
  • 20.0 Sec.
  • 2 DCY
  • Continuous
-- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING -- Check the Fuel Pressure. Refer to the proper repair information.
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance Throttle Actuator Signal Range/Performance
  • Duty cycle > 80.0%
AND
  • ECM power stage no failure
---
  • 5.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
Rationality check
  • Deviation throttle value angles vs throttle value setpoint > 4.00...50.0 %
  • 0.50 Sec.
P2106 Throttle Actuator Control System - Forced Limited Power Throttle Actuator Control System Open circuit
  • Internal check failed
  • Duty cycle > 80.0 %
  • Deviation throttle value angles vs throttle value setpoint > 4.00...50.0 %
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
Short to battery plus/ short to ground Temperature / current monitoring Functional check ---
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Accelerator Pedal Position Sensor 1 Out of range low
  • Signal voltage < 0.61 V
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Accelerator Pedal Position Sensor 1 Out of range high
  • Signal voltage > 4.79 V
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low Accelerator Pedal Position Sensor 2 Out of range low
  • Signal voltage < 0.27 V
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High Accelerator Pedal Position Sensor 2 Out of range high
  • Signal voltage > 2.43 V
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation Accelerator Pedal Position Sensor 1 / 2 rationality check
  • Signal voltage sensor 1 vs. 2 > 0.17...0.70 V
  • Signal voltage sensor 1 or 2 > 0.445 V
  • 0.24 Sec.
  • 2 DCY
  • Continuous
-- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open Fuel Injector Group A Supply Voltage Circuit Short to Ground or Short to Battery plus
  • Signal current, < 2.60 A
OR
  • Signal current > 14.90 A
  • Engine speed >80 RPM
OR
  • Low side signal current >2.70 A
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open Fuel Injector Group B Supply Voltage Circuit Short to Ground or Short to Battery plus
  • Signal current, < 2.60 A
OR
  • Signal current > 14.90 A
  • Engine speed >80 RPM
OR
  • Low side signal current >2.70 A
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P2152 Fuel Injector Group "C" Supply Voltage Circuit/Open Fuel Injector Group C Supply Voltage Circuit Short to Ground or Short to Battery plus
  • Signal current, < 2.60 A
OR
  • Signal current > 14.90 A
  • Engine speed >80 RPM
OR
  • Low side signal current >2.70 A
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P2155 Fuel Injector Group "D" Supply Voltage Circuit/Open Fuel Injector Group D Supply Voltage Circuit Short to Ground or Short to Battery plus
  • Signal current, < 2.60 A
OR
  • Signal current > 14.90 A
  • Engine speed >80 RPM
OR
  • Low side signal current >2.70 A
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P2177 System Too Lean Off Idle Bank 1 Fuel System Too lean @ part load
  • Fuel adaptive value > 30%
  • Number of injections after engine start > 3000
  • Engine speed 1000...6000 RPM
  • Engine load 16...100%
  • ECT > 60° C
  • IAT @ manifold < 80° C
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY
  • Continuous
Check for an air leak after the MAF sensor allowing unmetered air into the engine. -- Check the Fuel Pressure. Refer to the proper repair information.-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P2178 System Too Rich Off Idle Bank 1 Fuel System Too rich @ part load.
  • Fuel adaptive value < -30%
  • Number of injections after engine start > 3000
  • Engine speed 1000...6000 RPM
  • Engine load 16...100%
  • ECT > 60° C
  • IAT @ manifold < 80° C
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Pressure. Refer to the proper repair information.-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P2179 System Too Lean Off Idle Bank 2 Fuel System Too lean @ part load
  • Fuel adaptive value > 30%
  • Number of injections after engine start > 3000
  • Engine speed 1000...6000 RPM
  • Engine load 16...100%
  • ECT > 60° C
  • IAT @ manifold < 80° C
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY
  • Continuous
Check for an air leak after the MAF sensor allowing unmetered air into the engine. -- Check the Fuel Pressure. Refer to the proper repair information.-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P2180 System Too Rich Off Idle Bank 2 Fuel System Too rich @ part load.
  • Fuel adaptive value < -30%
  • Number of injections after engine start > 3000
  • Engine speed 1000...6000 RPM
  • Engine load 16...100%
  • ECT > 60° C
  • IAT @ manifold < 80° C
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Pressure. Refer to the proper repair information.-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P2181 Cooling System Performance Engine Cooling System cooling system performance not in the expected range
  • Cooling system temperature too low after a sufficient mass air flow integral < 61...70.0° C
MONITOR ENTRY CONDITIONS:
  • ECT at start, -30...60° C
AND
  • AAT -30...60° C
OR
  • IAT @ Manifold n.a. °C
BEGIN OF AIR MASS INTEGRATION:
  • ECT > 15.0° C
CONDITIONS FOR DIAGNOSIS:
  • Mass air flow n.a.
  • Delta barometric pressure n.a.
  • Delta AAT n.a.
AND
  • Accum. time required < n.a. Sec.
OR
  • Accum. integrated air mass < 0.74...3.30 kg
ACCUMULATION ENABLE IF
  • Fuel cut off not active
OR
  • Engine load > 95.00 %
OR
  • Engine load < 20.00 %
START OF FAULT DECISION:
  • Integrated air mass > 1.82...18.32 kg
CONDITIONS AT FAULT DECISION: (average values since start)
  • Mass air flow (lower threshold) >= 36.00...120.00 kg/h
  • Mass air flow (upper threshold) <= 201.00...371.00 kg/h
  • Vehicle speed (lower threshold) >= 23...38 km/h
  • Vehicle speed (upper threshold) <= 150 km/h
  • 0 (Unified 700.0) Sec.
  • 2 DCY
  • Once/DCY
-- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING -- Check the Coolant Pump -V50- Refer to the Repair Information.-- Check the Coolant Thermostat. Refer to the Repair Information.
P2184 Engine Coolant Temperature Sensor 2 Circuit Low Engine Coolant Temperature Sensor @ Radiator Outlet Shorted to ground
  • Signal voltage < 0.20 V
---
  • 0.10 Sec.
  • 2 DCY
  • Continuous
-- Check theEngine Coolant Temperature Sensor On Radiator Outlet -G83- Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING 
P2185 Engine Coolant Temperature Sensor 2 Circuit High Engine Coolant Temperature Sensor @ Radiator Outlet short to battery/ open circuit
  • Signal voltage > 4.95 V
---
  • 0.10 Sec.
  • 2 DCY
  • Continuous
-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83- Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING 
P2187 System Too Lean at Idle Bank 1 Fuel System Too lean at idle, (Bank 1)
  • Fuel adaptive value > 6%
  • Number of injections after engine start > 3000
  • Engine speed 560...1040 RPM
  • Engine load 4.0...26.0%
  • ECT > 60° C
  • IAT @ manifold < 80° C
  • Delta part load adaptation completed
  • Lambda control, closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY
  • Continuous
-- Check for a vacuum leak-- Check the Heated Oxygen Sensor -G39- Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Fuel injectors -N30, N32, N83-. Refer to FUEL INJECTORS, CHECKING .
P2188 System Too Rich at Idle Bank 1 Fuel System Too rich at idle, (Bank 1)
  • Fuel adaptive value < -6%
  • Number of injections after engine start > 3000
  • Engine speed 560...1040 RPM
  • Engine load 4.0...26.0%
  • ECT > 60° C
  • IAT @ manifold < 80° C
  • Delta part load adaptation completed
  • Lambda control, closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY
  • Continuous
-- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Fuel injectors -N30, N32, N83-. Refer to FUEL INJECTORS, CHECKING .
P2189 System Too Lean at Idle Bank 2 Fuel System Too lean at idle, (Bank 2)
  • Fuel adaptive value > 6%
  • Number of injections after engine start > 3000
  • Engine speed 560...1040 RPM
  • Engine load 4.0...26.0%
  • ECT > 60° C
  • IAT @ manifold < 80° C
  • Delta part load adaptation completed
  • Lambda control, closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY
  • Continuous
-- Check for a vacuum leak-- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING -- Check the Fuel injectors -N31, N33, N84-. Refer to FUEL INJECTORS, CHECKING .
P2190 System Too Rich at Idle Bank 2 Fuel System Too rich at idle, (Bank 2)
  • Fuel adaptive value < -6%
  • Number of injections after engine start > 3000
  • Engine speed 560...1040 RPM
  • Engine load 4.0...26.0%
  • ECT > 60° C
  • IAT @ manifold < 80° C
  • Delta part load adaptation completed
  • Lambda control, closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel injectors -N31, N33, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the. Refer to Heated Oxygen Sensor 2 -G108- Heated Oxygen Sensor 2 -G108-, CHECKING 
P2195 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 O2 Sensor Signal Stuck Lean - (Bank 1, Sensor 1)
  • Delta lambda of 2nd lambda control loop > 0.059
GENERAL:
  • Modeled exhaust gas temp 550...870 °C
  • Delta engine load < 6.0 %
  • Lambda control, 2nd lambda control, closed loop
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • Catalyst heating, not active.
AND CASE 1:
  • Exhaust gas mass flow 25.00...110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00...25.00 kg/h
  • Within time 2.00 Sec.
AND CASE1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
CASE 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.00
  • O2S rear voltage < 0.40 V
CASE 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.00
  • O2S rear voltage > 0.60 V
  • 20.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P2196 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 O2 Sensor Signal Stuck Rich (Bank 1, Sensor 1)
  • Delta lambda of 2nd lambda control loop > 0.059
GENERAL:
  • Modeled exhaust gas temp 550...870° C
  • Delta engine load < 6.0 %
  • Lambda control, 2nd lambda control, closed loop
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • Catalyst heating, not active.
AND CASE 1:
  • Exhaust gas mass flow 25.00...110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00...25.00 kg/h
  • Within time 2.00 Sec.
AND CASE1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
CASE 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.00
  • O2S rear voltage < 0.40 V
CASE 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0
  • O2S rear voltage > 0.60 V
  • 20.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P2197 O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 O2 Sensor Signal Stuck Lean (Bank 2 Sensor 1)
  • Delta lambda of 2nd lambda control loop > 0.059
GENERAL:
  • Modeled exhaust gas temp 550...870 °C
  • Delta engine load < 6.0 %
  • Lambda control, 2nd lambda control, closed loop
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • Catalyst heating, not active.
AND CASE 1:
  • Exhaust gas mass flow 25.00...110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00...25.00 kg/h
  • Within time 2.00 Sec.
AND CASE1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
CASE 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.00
  • O2S rear voltage < 0.40 V
CASE 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.00
  • O2S rear voltage > 0.60 V
  • 20.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P2198 O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 O2 Sensor Signal Stuck Rich (Bank 2 Sensor 1)
  • Delta lambda of 2nd lambda control loop <-0.059
GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • Delta engine load < 6.0 %
  • Lambda control, 2nd lambda control, closed loop and not at min or max.
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • SAI and catalyst heating, not active.
AND CASE 1:
  • Exhaust gas mass flow 25.00 to 110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00 to 25.00 kg/h
  • Within time 2.00 Sec.
AND CASE1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
CASE 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.00
  • O2S rear voltage < 0.40 V
CASE 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.00
  • O2S rear voltage > 0.60 V
  • 20.0 Sec.
  • 2 DCY Multiple
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 O2 Sensor Positive Current Control Circuit / Open (Bank 1, Sensor 1)
  • O2S signal front 1.49...1.51 V
AND
  • Delta lambda controller > 0.07
OR
  • Lambda control at min or max limit
  • O2S ceramic temp. > 685 °C
  • Lambda modulation > 0.02
  • Lambda control, closed loop
  • Heater control, closed loop
IF STEPWISE CHANGE LAMBDA SETPOINT:
  • Commanded delta lambda step 0.10
  • 3.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
  • O2S signal front 1.49...1.51 V
AND
  • No reaction on commanded stepwise change of lambda setpoint <> 1
  • 1.5 Sec.
P2240 O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 O2 Sensor Positive Current Control Circuit (Bank 2 Sensor 1) Open
  • O2S signal front 1.49...1.51 V
AND
  • Delta lambda controller > 0.07
OR
  • Lambda control at min or max limit
  • O2S ceramic temp. > 685 °C
  • Lambda modulation > 0.02
  • Lambda control, closed loop
  • Heater control, closed loop
IF STEPWISE CHANGE LAMBDA SETPOINT:
  • Commanded delta lambda step 0.10
  • 3.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
  • O2S signal front 1.49...1.51 V
AND
  • No reaction on commanded stepwise change of lambda setpoint <> 1
  • 1.5 Sec.
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Oxygen Sensors front (linear sensor) open circuit nernst voltage
  • O2S signal front < 0.2; > 4.70 V
AND
  • Internal resistance > 950.0 Ω
  • Heater control active
  • 20.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P2247 O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 Oxygen Sensors front (linear sensor) open circuit nernst voltage
  • O2S signal front < 0.2; > 4.70 V
AND
  • Internal resistance > 950.0 Ω
  • Heater control active
  • 20.0 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 Oxygen Sensors front (linear sensor) open circuit
  • O2S signal front 1.47...1.52 V
AND
  • Internal resistance > 950.0 Ω
  • Modeled exhaust gas temp < 800° C
  • No fuel cutoff > 2 Sec.
  • Heater control active
  • 35.0 Sec.
  • 2 DCY
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P2254 O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 Oxygen Sensors front (linear sensor) open circuit
  • O2S signal front 1.47...1.52 V
AND
  • Internal resistance > 950.0 Ω
  • Modeled exhaust gas temp < 800° C
  • No fuel cutoff > 2.0 Sec.
  • Heater control active
  • 35.0 Sec.
  • 2 DCY Continuous
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P2270 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 O2 Sensor Signal Stuck Lean
  • Sensor voltage of < 0.75 V
  • integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
IF
  • Integrated exhaust gas mass flow >= 2.50 kg
  • Engine running
OR
  • Error suspicion set
THEN
  • Enabling lambda ramp slope of the lambda ramp 0.15 [1 / Sec]
  • Target lambda of the lambda ramp 0.750
IF
  • Fuel cut off > 5.0 Sec.
THEN DISABLING FOR
  • Time delay after fuel cut off 5.00 Sec.
ADDITIONAL CONDITIONS
  • Modeled exhaust gas temperature fitted position O2S rear 500...800° C
  • Engine speed 1000...4000 RPM
  • Mass air flow 18.00...150.00 kg/h
  • Within time 1.0 Sec.
  • 30.0 Sec.
  • 2 DCY
  • Once/DCY
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
P2271 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 O2 Sensor Signal Stuck Rich
  • Sensor voltage of >= 0.15 V
GENERAL:
  • O2S rear ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Engine running
CASE 2: (during fuel cut off)
  • Modeled exhaust gas temperature fitted position O2S rear 500...800° C
  • O2S front lambda value (for wide range sensor) > 8.00
  • Fuel cut off active
  • Integrated O2 mass flow during fuel cut off >= 2.5 g
  • 30.0 Sec.
  • 2 DCY
  • Once/DCY
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
P2272 O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 O2 Sensor Signal Stuck Lean
  • Sensor voltage of < 0.75 V
  • integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
IF
  • Integrated exhaust gas mass flow >= 2.50 kg
  • Engine running
OR
  • Error suspicion set
THEN
  • Enabling lambda ramp slope of the lambda ramp 0.15 [1 / Sec]
  • Target lambda of the lambda ramp 0.750
IF
  • Fuel cut off > 5.0 Sec.
THEN DISABLING FOR
  • Time delay after fuel cut off 5.00 Sec.
ADDITIONAL CONDITIONS
  • Modeled exhaust gas temperature fitted position O2S rear 500...800°C
  • Engine speed 1000...4000 RPM
  • Mass air flow 18.00...150.00 kg/h
  • Within time 1.0 Sec.
  • 30.0 Sec.
  • 2 DCY
  • Once/DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
P2273 O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2 O2 Sensor Signal Stuck Rich
  • Sensor voltage of >= 0.15 V
GENERAL:
  • O2S rear ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Engine running
CASE 2: (during fuel cut off)
  • Modeled exhaust gas temperature fitted position O2S rear 500...800° C
  • O2S front lambda value (for wide range sensor) > 8.00
  • Fuel cut off active
  • Integrated O2 mass flow during fuel cut off >= 2.5 g
  • 30.0 Sec.
  • 2 DCY
  • Once/DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
P2279 Intake Air System Leak Positive Crankcase Ventilation rationality
  • Threshold to detect a defective system > 2.10
AND
  • Ratio of the time System Defective during the measurement window to the whole duration of the measurement window > 0.80
  • Mass air flow < 40.0 kg/h
  • ETC > -48.0° C
  • IAT @ manifold < 143° C
  • Lambda control value >- 15.00 %
  • Lambda set value 0.50...1.50
  • Vehicle speed < 30 km/h
  • Lambda control active
  • Engine speed idle
  • Barometric pressure > 73.95 kPa
  • Purge valve closed
  • 15.0 Sec.
  • 2 DCY
  • Multiple
-- Check for air leaks between MAF and throttle body, oil fill cap not seated or oil dipstick not seated in tube. Also any engine gaskets that can cause additional air to enter the crankcase can set this fault. If a vacuum leak or crankcase seal is at cause, the idle may be rough or unstable.
P2293 Fuel Pressure Regulator 2 Performance Fuel Volume Regulator Control, high pressure side functional check
  • Difference between target pressure vs actual pressure: > 1.50 MPa or < -1.50 MPa
  • Time after engine start > 5.0 Sec.
  • Time after fuel cutoff > 2.5 Sec.
  • Fuel cutoff not active.
  • 3.00 Sec.
  • 2 DCY
  • Multiple
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2294 Fuel Pressure Regulator 1 Control Circuit/Open Fuel Pressure Regulator 2 Control Circuit Open circuit OR
  • Signal voltage 1.40...3.20 V
  • Fuel control valve, Commanded Off
  • Fuel pump, Commanded On
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
Rationality check
  • Signal pattern incorrect
  • Fuel control valve, Commanded Off
  • 0.20 Sec.
P2295 Fuel Pressure Regulator 2 Control Circuit Low Fuel Pressure Regulator 2 Control Circuit Short to ground
  • Signal voltage < 1.40 V
  • Fuel control valve, Commanded Off
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2296 Fuel Pressure Regulator 2 Control Circuit High Fuel Pressure Regulator 2 Control Circuit Open or Short to Battery Voltage
  • Signal voltage > 3.20 V
  • Fuel control valve, Commanded ON
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2300 Ignition Coil "A" Primary Control Circuit Low Ignition Coil short to ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2301 Ignition Coil "A" Primary Control Circuit High Ignition Coil Short to battery plus
  • Signal voltage > 5.1...7.0 V
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2303 Ignition Coil "B" Primary Control Circuit Low Ignition Coil short to ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2304 Ignition Coil "B" Primary Control Circuit High Ignition Coil Short to battery plus
  • Signal voltage > 5.1...7.0 V
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2306 Ignition Coil "C" Primary Control Circuit Low Ignition Coil short to ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2307 Ignition Coil "C" Primary Control Circuit High Ignition Coil Short to battery plus
  • Signal voltage > 5.1...7.0 V
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2309 Ignition Coil "D" Primary Control Circuit Low Ignition Coil short to ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2310 Ignition Coil "D" Primary Control Circuit High Ignition Coil Short to battery plus
  • Signal voltage > 5.1...7.0 V
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2312 Ignition Coil "E" Primary Control Circuit Low Ignition Coil short to ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 5 With Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2313 Ignition Coil "E" Primary Control Circuit High Ignition Coil Short to battery plus
  • Signal voltage > 5.1...7.0 V
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 5 With Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2315 Ignition Coil "F" Primary Control Circuit Low Ignition Coil short to ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 6 With Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2316 Ignition Coil "F" Primary Control Circuit High Ignition Coil Short to battery plus
  • Signal voltage > 5.1...7.0 V
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Check the Ignition Coil 6 With Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2400 EVAP System Leak Detection Pump Control Circuit/Open EVAP Leak Detection Pump Motor Circuit/Open
  • Signal voltage 4.7...5.4 V
  • Evap pump electric drive commanded off
  • 0.50 Sec.
  • Continuous
  • 2 DCY
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P2401 EVAP System Leak Detection Pump Control Circuit Low EVAP Leak Detection Pump Motor Shorted to ground
  • Signal voltage < 2.74...3.26 V
  • Evap pump electric drive commanded off
  • 0.50 Sec.
  • Continuous
  • 2 DCY
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P2402 EVAP System Leak Detection Pump Control Circuit High EVAP Leak Detection Pump Motor short to battery plus
  • Signal voltage at evap pump current measuring resistor > 4.00...1.80 V
  • Evap pump electric drive commanded on
  • 0.50 Sec.
  • Continuous
  • 2 DCY
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P2407 EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic EVAP Leak Detection Pump Signal check DURING ENGINE OFF:
  • Fluctuation of EVAP pump current during reference measurement > 2.0 mA
OR
  • Drop of EVAP pump current during pump phase > 6.0 mA for time >= 3.0 Sec.
DURING ENGINE OFF:
  • ECT @ start >= 4° C
  • difference between ECT @ start and AAT <= 15.0 K
  • AAT < 35 and > 4° C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600.0 Sec.
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0 MPH
  • EVAP purge adaptation < 5.00
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Airbag not activated
  • 800.0 Sec.
  • 2 DCY
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
DURING ENGINE ON:
  • Fluctuation of EVAP pump current during reference measurement > 2.0 mA
OR
  • Drop of EVAP pump current during pump phase > 6.0 mA for time >= 3.0 Sec.
DURING ENGINE ON:
  • ECT > 60.0° C
  • ECT @ start < 60.0° C
  • AAT < 35 and > 4° C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • Integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed < 120.00 and >= 0.0 Km/h
  • Delta vehicle speed <= 19.0 Km/h
  • Fuel volume flow <= 5.00 ml/Sec.
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 21.5 Sec.
P240A EVAP System Leak Detection Pump Heater Control Circuit/Open EVAP Leak Detection Pump Heater Open circuit
  • Signal voltage > 4.7...5.40 V
  • EVAP pump heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P240B EVAP System Leak Detection Pump Heater Control Circuit Low EVAP Leak Detection Pump Heater Short to ground
  • Signal voltage < 2.74...3.26 V
  • EVAP pump heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P240C EVAP System Leak Detection Pump Heater Control Circuit High EVAP Leak Detection Pump Heater Short to battery plus
  • Signal current > 2.20...4.00 A
  • EVAP pump heater commanded on
  • 0.50 Sec.
  • 2 DCY Continuous
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 Oxygen Sensors front signal range check (check for sensor at ambient air) THRESHOLD 1
  • Signal voltage 3.70...4.81 V
THRESHOLD 2
  • Signal voltage 2.51...3.00 V
  • Depending on gain factor, that actual is used for sensor characteristic, the threshold is switched
  • Lambda set value < 1.60
  • O2S ceramic temp > 720° C
  • Fuel cut off, Not active
  • Heater control, closed loop
  • 10.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P2415 O2 Sensor Exhaust Sample Error Bank 2 Sensor 1 Oxygen Sensors front signal range check (check for sensor at ambient air) THRESHOLD 1
  • Signal voltage 3.70...4.81 V
THRESHOLD 2
  • Signal voltage 2.51...3.00 V
  • Depending on gain factor, that actual is used for sensor characteristic, the threshold is switched
  • Lambda set value < 1.60
  • O2S ceramic temp > 720 °C
  • Fuel cut off, Not active
  • Heater control, closed loop
  • 10.0 Sec.
  • 2 DCY
  • Multiple
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P2450 EVAP System Switching Valve Performance/Stuck Open EVAP Leak Detection Pump Signal check DURING ENGINE OFF:
  • EVAP pump current difference between reference measurement to idle <= 3.0 mA
DURING ENGINE OFF:
  • ECT @ start >= 4 °C
  • Difference between ECT @ start and AAT <= 15.0 K
  • AAT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600.0 Sec.
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0 MPH
  • EVAP purge adaptation < 5.00
  • No sudden change in EVAP pump current (filling event) < 1.5 and > -0.5 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Airbag not activated
  • 13.5 Sec.
  • Once/DCY
  • 2 DCY
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
DURING ENGINE ON:
  • EVAP pump current difference between reference measurement to idle <= 3.0 mA
DURING ENGINE ON:
  • ECT > 60.0 °C
  • ECT @ start <60.0 °C
  • AAT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • Integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed < 120.00 and >= 0.0 MPH
  • Delta vehicle speed <= 19.0 MPH
  • Fuel volume flow <= 5.00 ml/Sec.
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 4.50 Sec.
P2539 Low Pressure Fuel System Sensor Circuit Low Pressure Fuel System Sensor Circuit Open Circuit or Short to Battery
  • Sensor voltage > 4.80 V
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING 
P2541 Low Pressure Fuel System Sensor Circuit Low Low Pressure Fuel System Sensor Circuit Short to Ground
  • Sensor voltage < 0.20 V
---
  • 0.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING 
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 Oxygen Sensors front (linear sensor) open circuit adjustment voltage
  • O2S signal front > 4.81 V
  • Modeled exhaust temp < 800° C
  • O2S ceramic temp, > 685 °C
  • Fuel cut off Active
  • Heater control closed loop
  • 1.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 Oxygen Sensors front (linear sensor) open circuit adjustment voltage
  • O2S signal front > 4.81 V
  • Modeled exhaust temp < 800° C
  • O2S ceramic temp, > 685 °C
  • Fuel cut off Active
  • Heater control closed loop
  • 1.50 Sec.
  • 2 DCY
  • Continuous
-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
P3081 Engine Temperature Too Low Engine Coolant Temperature Sensor rationality measured engine coolant temp. below reference model
  • Difference between ECT and modeled ECT > 9.8 K
---
  • 0.10 Sec.
  • 2 DCY
  • Continuous
-- Check for a stuck open thermostat. Refer to the Repair Information.-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
U0001 High Speed CAN Communication Bus High Speed CAN Reading back sent message
  • CAN message = no feedback.
  • Time after ignition on > 500 mSec.
  • 0.25 Sec.
  • 2 DCY
  • Continuous
-- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0002 High Speed CAN Communication Bus Performance High Speed CAN Communication Bus Performance
  • Global Time Out Receiving no message
  • Time after ignition on > 500 mSec.
  • 0.45 Sec.
  • 2 DCY
  • Continuous
-- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0101 Lost Communication with TCM CAN Communication with TCM
  • Received CAN message, no message received.
.
  • Time after ignition on > 500 mSec
  • 0.5 Sec.
  • 2 DCY
  • Continuous
-- Check the CAN bus. Refer to TCM TO ECM CAN BUS TERMINAL RESISTANCE, CHECKING 
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module CAN: Brake System Control Module (BSCM) CAN communication with BSCM
  • Received CAN message, no message received.
  • Time after ignition on > 500 mSec.
  • 0.5 Sec.
  • 2 DCY
  • Continuous
-- Check to see if any other modules have set a loss of communication with the ABS module fault. If other modules can communicate with ABS and ECM cannot, the ECM may be at fault. If other modules have set an ABS communication error, refer to the service information for the ABS communication diagnosis.
U0146 Lost Communication With Gateway "A" CAN Communication With Gateway
  • Received CAN message, no message received.
  • Time after ignition on > 500 mSec.
  • 0.5 Sec.
  • 2 DCY
  • Continuous
-- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module Lost Communication With Instrument Cluster Module
  • Received CAN message, no message received.
  • Time after ignition on > 500 mSec.
  • 2.00 Sec.
  • 2 DCY
  • Continuous
-- Refer to the Repair Information for Instrument Cluster diagnosis.
U0402 Invalid Data Received From TCM CAN Communication with TCM
  • Received data, implausible message.
  • Time after ignition on > 500 mSec.
  • 0.3 Sec.
  • 2 DCY
  • Continuous
-- Check the CAN bus. Refer to TCM TO ECM CAN BUS TERMINAL RESISTANCE, CHECKING 
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module Vehicle Speed out of range high
  • Vehicle speed > 325 km/h
-
  • 2.00 Sec.
  • 2 DCY Continuous
-- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
CAN: Vehicle Speed Sensor CAN communication with Vehicle Speed Sensor
  • Speed sensor signal: out of range = 326.39 km/h
  • Time after ignition on > 500 mSec.
  • 0.48 Sec.
CAN: Brake System Control Module (BSCM) CAN communication with BSCM
  • Received data implausible message
U0423 Invalid Data Received From Instrument Panel Cluster Control Module CAN: Ambient Air Temperature Sensor communication with Instrument Cluster Module
  • AAT value (initialization) 00h.
  • Received data, implausible message
  • Key on
  • Status AAT from instrument cluster, no fault
  • Electrical check AAT sensor, no fault
  • Time after ignition on > 500 mSec
  • 30.0 Sec.
  • 2 DCY
  • Continuous
-- Check for correct IPC software and VIN in IPC module. If OK, replace IPC, if Not OK, reflash IPC with correct software.