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Engine Control Module --, 2012-2014 MY

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum.
P000A  Camshaft Adjustment Valve 1 Slow Response (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target and actual position >12 to 40 °CRK for > 3.0 Sec.
  • Adjustment angle >= 3 °CRK
  • Time after engine start > 5.0 to 300 Sec.
  • Engine speed 880 to 6400 RPM
  • Modeled oil temperature -10 to 110 °C
  • ECT -20 to 115 °C
  • Frequency at normal operation 3 times
  • 9 Sec.
  • 2 DCY Multiple
P000B  Exhaust Camshaft Adjustment Valve 1 Slow Response (Bank 1) -- Check theExhaust Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target and actual position >10 to 22 °CRK for > 2 to 3 Sec.
  • Adjustment angle >= 3 °CRK
  • Time after engine start > 5.0 to 300 Sec.
  • Engine speed 880 to 6400 RPM
  • Modeled oil temperature -10 to 110 °C
  • ECT -20 to 115 °C
  • Frequency at normal operation 3 times
  • 9 Sec.
  • 2 DCY Multiple
P0010 Camshaft Adjustment Valve 1 Actuator Circuit / Open (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal voltage, > 4.7 to 5.4 V
  • Camshaft actuator solenoid valve off
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P0011  Camshaft Adjustment Valve 1 Timing Over-Advanced (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target and actual position >12 to 40 °CRK for > 3 Sec.
  • Adjustment angle < 3 °CRK
  • Time after engine start > 5 to 300 Sec.
  • Engine speed 880 - 6400 RPM
  • Modeled oil temperature -10 to 110 °C
  • ECT -20 to 115 °C
  • Frequency at normal operation 3 times
  • 9.0 Sec.
  • 2 DCY Multiple
P0013 Exhaust Camshaft Adjustment Valve 1 Actuator Circuit (Bank 1) -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal voltage, > 4.4 - 5.6 V
  • Camshaft valve, Off
  • Engine speed, >80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P0014  Exhaust Camshaft Adjustment Valve 1 Timing Over-Advanced or System Performance (Bank 1) -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target and actual position >10 to 22 °CRK for > 2 to 3 Sec.
  • Adjustment angle< 3 °CRK
  • Time after engine start > 5 to 300 Sec.
  • Engine speed 880 to 6400 RPM
  • Modeled oil temperature -10 to 110 °C
  • ECT -20 to 115 °C
  • Frequency at normal operation 3 times
  • 9 Sec.
  • 2 DCY Multiple
P0016 Engine Speed Sensor, Exhaust Camshaft Adjustment Valve 1 Position Correlation (Bank 1) -- Check the Camshaft Position Sensor -G40-. Refer to DIAGNOSTIC MODES 01 - 09 .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
  • Deviation in camshaft position to crankshaft position < -11.01 degrees of crank rotation
OR
  • Deviation in camshaft position to crankshaft position > 11.01 degrees of crank rotation
 ---
  • 20 rev.
  • 2 DCY Multiple
P0017 Engine Speed Sensor, Exhaust Camshaft Adjustment Valve 1 Position Correlation (Bank 1) -- Check the Camshaft Position Sensor -G40-. Refer to DIAGNOSTIC MODES 01 - 09 .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
  • Deviation in crankshaft position to camshaft position < -11.01 degrees of crank rotation
OR
  • Deviation in crankshaft position to camshaft position > 11.01 degrees of crank rotation
 ---
  • 20 rev.
  • 2 DCY Multiple
P0030 Oxygen Sensor Heater Control Circuit (Bank 1, Sensor 1) -- Check theHeated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
  • Heater voltage 4.70 to 5.40 V
  • Time after engine start > 5 Sec.
  • Heater commanded off
  • 0.5 Sec.
  • 2 DCY Continuous
P0031 Oxygen Sensor Heater Control Circuit Short to ground (Bank 1, Sensor 1) -- Check theHeated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
  • Heater voltage 0.00 to 3.26 V
  • Time after engine start > 5 Sec.
  • Heater commanded off
  • 0.5 Sec.
  • 2 DCY Continuous
P0032 Oxygen Sensor Heater After Three Way Catalytic Converter Control Circuit Open or Short To Battery Voltage (Bank 1, Sensor 1) -- Check theHeated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
  • Heater voltage > 5.50 A
  • Time after engine start > 5 Sec.
  • Heater commanded on
  • 0.5 Sec.
  • 2 DCY Continuous
P0036 Oxygen Sensor Heater After Catalytic Converter, Control Circuit (Bank 1, Sensor 2) -- Check theOxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING .
  • Heater voltage 2.34 to 3.59 V
  • Engine speed > 80 RPM.
  • Heater, Commanded off
  • 0.5 Sec.
  • 2 DCY Continuous
P0037 Oxygen Sensor Heater After Three Way Catalytic Converter Control Circuit Short to ground (Bank 1, Sensor 2) -- Check theOxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING .
  • Heater voltage < 2.34 V
  • Engine speed > 80 RPM
  • Heater, Commanded off
  • 0.5 Sec.
  • 2 DCY Continuous
P0038 Oxygen Sensor Heater After Three Way Catalytic Converter Control Circuit Open or Short To Battery Voltage (Bank 1, Sensor 2) -- Check theOxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING .
  • Heater voltage > 3.59 V
  • Engine speed > 80 RPM
  • Heater, Commanded on
  • 0.5 Sec.
  • 2 DCY Continuous
P0040 O2 Sensor Signals Swapped (Bank 1 Sensor 1/ Bank 2 Sensor 1) -- Swap the 2 front O2S sensor connectors and clear fault. Check for fuel adaptives to return to normal range.
  • 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
  • 5.0 Sec.
  • 2 DCY Multiple
P0050 Oxygen Sensor 2 Heater Control Circuit (Bank 2 Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING .
  • Heater voltage 4.70 to 5.40 V
  • Time after engine start > 5 Sec.
  • Heater commanded off
  • 0.5 Sec.
  • 2 DCY Continuous
P0051 Oxygen Sensor 2 Heater Control Circuit Short to ground (Bank 2 Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING .
  • Heater voltage 0.00 to 3.26 V
  • Time after engine start > 5 Sec.
  • Heater commanded off
  • 0.5 Sec.
  • 2 DCY Continuous
P0052 Oxygen Sensor 2 Heater Control Circuit (Bank 2 Sensor 1) High -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING .
  • Heater voltage > 5.50 A
  • Time after engine start > 5 Sec.
  • Heater commanded on
  • 0.5 Sec.
  • 2 DCY Continuous
P0056 Heater for Oxygen Sensor 2 After Catalytic Converter Control Circuit (Bank 2 Sensor 2) -- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING .
  • Heater voltage 2.34 to 3.59 V
  • Engine speed > 80 RPM.
  • Heater, Commanded off
  • 0.5 Sec.
  • 2 DCY Continuous
P0057 Heater for Oxygen Sensor 2 After Catalytic Converter Control Circuit Short to ground (Bank 2 Sensor 2) -- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING .
  • Heater voltage < 2.34 V
  • Engine speed > 80 RPM
  • Heater, Commanded off
  • 0.5 Sec.
  • 2 DCY Continuous
P0058 Heater for Oxygen Sensor 2 After Catalytic Converter Control Circuit (Bank 2 Sensor 2) High -- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING .
  • Heater voltage > 3.59 V
  • Engine speed > 80 RPM
  • Heater, Commanded on
  • 0.5 Sec.
  • 2 DCY Continuous
P0068 MAP/MAFvs Throttle Position Correlation -- Check the EPC Throttle Drive Angle Sensor 1 -G187- and EPC Throttle Drive Angle Sensor 2 -G188- and Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING . LOAD SURVEY BELOW THRESHOLD
  • Load calculation < -35%
  • Engine speed 1000 to 6000 RPM
  • ECT > 60 °C
  • IAT @ manifold < 80 °C
  • MAF -10 to 1100 kg/h
  • Engine load 15 to 90%
  • Manifold pressure vs. ambient pressure, < 0.82
  • EVAP purge valve = Closed
  • Lambda control closed loop
  • 69 Sec.
OR
  • 267.0 Sec.
  • 2 DCY Multiple
LOAD SURVEY ABOVE THRESHOLD
  • Load calculation > 35%
P0070 Outside Air Temperature Sensor Circuit -- Check the Outside Air Temperature Sensor -G17-. Refer to the appropriate repair service information.
  • Ambient air temperature < -50 °C
OR
  • Outside Air Temperature Sensor signal: short to battery / open circuit.
  • CAN active
  • 30.0 Sec.
  • 2 DCY Continuous
P0071 Outside Air Temperature Sensor Range/Performance -- Check the Outside Air Temperature Sensor -G17-. Refer to the appropriate repair service information.
  • Difference in value between ECT vs IAT at engine start (depending on engine off time) > 24.8 K
and
  • Difference in value between Outside Air Temperature Sensor vs ECT at engine start (depending on engine off time) > 24.8 K
  • Engine off time > 7.78 Hr.
  • Block heater not active
  • Difference of ECT vs ECT outlet <= 15 K
  • Time after engine start = 2 Sec.
  • Outside Air Temperature Sensor @ start <= 5.3 °C minus Outside Air Temperature Sensor @ condition
  • At veh speed > 24 mph for > 30 Sec.
  • 0 Sec.
  • 2 DCY
P0072 Outside Air Temperature Sensor Circuit Short to ground -- Check the Outside Air Temperature Sensor -G17-. Refer to the appropriate repair service information.
  • AAT > 87 °C
OR
  • Outside Air Temperature Sensor signal short to ground
  • CAN active
  • 30.0 Sec.
  • 2 DCY Continuous
P0087 Fuel Rail System Pressure - Too Low -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
  • Pressure control activity > 2.20 MPa
AND
  • Fuel trim activity > 0.80 to 1.20
AND
  • Difference between target vs. actual pressure > 2.20 MPa
  • Engine speed 1400 to 4000 RPM
  • Engine load > 30%
  • EVAP purge valve < 23
  • ECT >= 60 °C
  • IAT @ manifold < 80 °C
  • Fuel cutoff not active
  • Lambda control closed loop
  • 7.0 Sec.
  • 2 DCY Multiple
P0089 Fuel Pressure Regulator 1 Performance -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Difference between target vs. actual pressure < 150 kPa or > 200 kPa
  • Feedback control loop < -300 or > 225 kPa
  • Time after engine start > 10 Sec.
  • Fuel cutoff not active
  • Time after fuel cutoff > 20 Sec.
  • ECT > -48 °C
  • No low fuel signal
  • 8.0 to 15.0 Sec.
  • 2 DCY Continuous
P008A Low Pressure Fuel System Pressure - Too Low -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING .
  • Actual pressure < 40 kPa
 ---
  • 2 Sec.
  • 2 DCY Continuous
P008B Low Pressure Fuel System Pressure - Too High -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING .
  • Actual pressure > 780 kPa
 ---
  • 2 Sec.
  • 2 DCY Continuous
P0100 Mass Airflow Sensor Mass Air Flow Circuit -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • MAF sensor signal 0 μs
  • MAF signal temp correction < 40 mSec.
  • MAF signal temp correction < 40 and > 65 mSec.
  • Engine speed > 25 RPM
  • 0.2 Sec.
  • 2 DCY
P0101 Mass Air Flow Circuit Out of range low -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • Air mass too low < -10.0 kg/h
  • Camshaft revolutions > 150
  • Time after engine start > 0.3 Sec.
  • 1.0 Sec.
  • 2 DCY Multiple
Out of range high
  • Air mass too high > 1100.0 kg/h
  • Camshaft revolutions > 150
  • Time after engine start > 0.3 Sec.
Rationality check mass air flow
  • MAF vs lower threshold model < 0 to 580 kg/h
  • Camshaft revolutions > 150
  • Time after engine start > 0.3 Sec.
Rationality check mass air flow
  • MAF vs. upper threshold model > 30 to 1100 kg/h
  • Camshaft revolutions > 150
  • Time after engine start > 0.3 Sec.
Rationality check load survey high
  • Load calculation > 20%
  • Fuel system (mult.) < -20%
  • Engine speed 1000 to 6000 RPM
  • ECT > 60 °C
  • IAT @ manifold < 80 °C
  • MAF > 50 kg/h
  • Engine load > 15 to 90%
  • Ratio of MAP vs. barometric pressure < 0.82
  • Evap purge valve closed
  • Lambda control closed loop
Rationality check load survey low
  • Load calculation <-20%
  • Fuel system (mult.) >20%
  • Engine speed 1000 to 6000 RPM
  • ECT > 60 °C
  • IAT @ manifold < 80 °C
  • MAF > 50 kg/h
  • Engine load > 15 to 90%
  • Ratio of MAP vs. barometric pressure < 0.82
  • Evap purge valve closed
  • Lambda control closed loop
P0102 Mass Airflow Sensor Circuit Input Low -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • MAF sensor signal < 66 μs
  • MAF Sensor signal temp.- correction < 40 mSec.
  • Engine speed > 25 RPM
  • 0.2 Sec.
  • 0.1 Sec.
  • 2 DCY Multiple
P0103 Mass Airflow Sensor Circuit Input High -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • MAF sensor signal > 910 μs
  • MAF Sensor signal temp.- correction > 65 mSec.
  • Engine speed > 25 RPM
  • 0.2 Sec.
  • 0.1 Sec.
  • 2 DCY
P0111 Intake Air Temperature Sensor Circuit Range/Performance -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • Difference in value between ECT vs IAT at engine start >24.8 °K (depending on engine off time)
AND
  • Difference in value between Outside Air Temperature Sensor vs ECT at engine start (depending on engine off time) > 24.8 °K
  • Difference in value between ECT vs IAT at engine start (depending on engine off time) < 24.8 °K
  • Engine off time > 7.78 Hr.
BLOCKHEATER
  • ETC n.a.
  • Time after engine start n.a.
OR
  • Difference of ECT vs ECT outlet <= 15 °K
  • Time after engine start = 2.0 Sec.
SOLAR RADIATION CASE 1:
  • Outside Air Temperature Sensor @ start <= 5.3 °K minus Outside Air Temperature Sensor @ condition
  • Vehicle speed > 24 mph for > 30 Sec.
SOLAR RADIATION CASE 2:
  • IAT @ manifold @ start <= 7.5 °K minus IAT @ condition
  • Vehicle speed > 24 mph for > 30 Sec.
  • Block heater not active
  • 0.0 Sec.
  • 2 DCY Once/DCY 2 DCY
P0112 Intake Air Temperature Sensor Circuit Input Low -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • IAT > 130 °C
 ---
  • 0.5 Sec.
  • 2 DCY
P0113 Intake Air Temperature Sensor Circuit Input High -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • IAT < -45.0 °C
 ---
  • 0.5 Sec.
  • 2 DCY
P0116 Engine Coolant Temperature Sensor Circuit Range/Performance Cross check -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
  • Diff. ECT vs. IAT at engine start > 24.8 °K (depending on engine off time)
AND
  • Diff. IAT vs. Outside Air Temperature Sensor at engine start < 24.8 °K (depending on engine off time)
AND
  • Diff. Outside Air Temperature Sensor vs. ECT at engine start > 24.8 °K (depending on engine off time)
  • Cold start detected
  • ECT 79 - 95 °C
  • 0.0 Sec.
  • 2 DCY
  • Once/DCY 2 DCY
Stuck high / low - no change on signal
  • Diff. max ECT vs. min ECT < 1.5 °K
  • ECT @ start -44 to 137 °C
  • Without 80 to 95 °C
  • Substitute ECT > 48 °C
DRIVING CONDITION H:
  • Vehicle speed 37 to 112 mph
  • MAF (lower threshold) 20.00 kg/h
  • MAF (upper threshold) 72.00 to 256.00 kg/h
OR
  • Fuel cut off active
FOR
  • Time required > 40.0 Sec.
  • Frequency 1 time
DRIVING CONDITION L:
  • Vehicle speed 0 to 12.4 mph
  • MAF (lower threshold) 12.00 to 72.00 kg/h
  • MAF (upper threshold) 252.00 to 400.00 kg/h
FOR
  • Time required > 18.0 Sec.
  • Frequency 4 times
  • 112.5 Sec.
Stuck in range
  • ECT @ start >= 78 °C
AND
  • ECT @ start <= 137 °C
  • Engine off time > 10800.0 to 30076.0 Sec.
  • 0.5 Sec.
P0117 Engine Coolant Temperature Sensor Circuit Input Low -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING . -- Check the coolant thermostat. Refer to the Repair service information
  • ECT >137 °C
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P0118 Engine Coolant Temperature Sensor Circuit Input High -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
  • ECT < -44 °C
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P011F Engine Coolant Temperature 2/ Ambient Air Temperature Rationality Check -- Check the Outside Air Temperature Sensor -G17-. Refer to the appropriate repair service information. OR -- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
  • Difference in value between ECT vs IAT at engine start (depending on engine off time) > 24.8 °K
and
  • Difference in value between Outside Air Temperature Sensor vs ECT at engine start (depending on engine off time) > 24.8 °K
  • Engine off time > 7.78 Hr.
  • ECT at start < 5.3 K
  • Difference of ECT vs ECT outlet <= 15 K
  • Time after engine start = 120 Sec.
SOLAR RADIATION CASE 1:
  • Outside Air Temperature Sensor @ start <= 5.3 °C minus Outside Air Temperature Sensor @ condition
  • Vehicle speed > 24 mph for > 30 Sec.
SOLAR RADIATION CASE 2
  • IAT @ manifold @ start <= 7.5 °C minus IAT @ condition
  • Vehicle speed > 24 mph for > 30 Sec.
  • 0.0 Sec.
  • 2 DCY Once/DCY 2 DCY
P0121 Accelerator Pedal Position Sensor Circuit Range/Performance -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-, CHECKING .
  • TPS 1 - TPS 2 > 5.10 to 6.30%
AND
  • Actual TPS 1 calculated value > actual TPS 2 calculated value
OR
  • TPS 1 calculated value > 9.0%
  • Engine speed > 480 RPM
  • 0.3 Sec.
  • 2 DCY Multiple
P0122 Accelerator Pedal Position Sensor Out of range Low -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-, CHECKING .
  • Signal voltage < 0.20 V
 ---
  • 0.1 Sec.
  • 2 DCY Multiple
P0123 Accelerator Pedal Position Sensor Out of range High -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-, CHECKING .
  • Signal voltage > 4.81 V
 ---
  • 0.1 Sec.
  • 2 DCY Multiple
P0130 Oxygen Sensor Malfunction (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING
  • O2S ceramic temp. < 640 °C
  • Modeled exhaust temp > 250 °C
  • Fuel cutoff not active
  • 15.0 Sec.
  • 2 DCY Multiple
P0131 Oxygen Sensor Internal Check or short to Ground (Bank 1 - Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING
  • Virtual Mass < 1.75 V (VM)
OR
  • Nernst voltage < 1.50 V (UN)
OR
  • Adjustment voltage < 3.0 V (IA)
OR
  • Adjustment voltage < 3.0 V (IP)
 ---
  • 5.0 Sec.
  • 2 DCY Continuous
P0132 Oxygen Sensor Internal Check, Open circuit or Short to Battery Voltage (Bank 1 - Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING
  • Virtual Mass > 3.25 V (VM)
OR
  • Nernst voltage > 4.40 V (UN)
OR
  • Adjustment voltage > 7.0 V (IA)
OR
  • Adjustment voltage > 7.0 V (IP)
 ---
  • 5.0 Sec.
  • 2 DCY Continuous
P0133  Oxygen Sensor Circuit Slow Response (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING SYMMETRIC FAULT:
  • difference of R2L area ratio vs. L2R area ratio -0.30 to 0.30
  • max value of both counters for area ratio R2L and L2R >= 3 times.
DELAY TIME:
  • gradient ratio >= 0.27
  • Lower value of both area ratios R2L and L2R < 0.15
TRANSIENT TIME:
  • gradient ratio >= 0.27
  • gradient ratio <= 0.65
  • Lower value of both area ratios R2L and L2R < 0.15
OR
  • Lower value of both gradient ratios R2L and L2R < 0.27
ASYMMETRIC FAULT:
  • difference of R2L area ratio vs. L2R area ratio < -0.30; > 0.30
  • values of both counters for area ratio R2L and L2R >= 3 times
DELAY TIME:
  • Gradient ratio >= 0.27
  • Lower value of both area ratios R2L and L2R < 0.25
TRANSIENT TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio <= 0.65
OR
  • lower value of both gradient ratios R2L and L2R < 0.27
  • O2S front min operation temperature > 720 °C
  • Engine speed, 1120 to 4000 RPM
  • Engine load, 37.01 to- 100.01%
  • Delta engine load < 7.99%
  • Exhaust lag time 0.0 to 0.2 Sec.
  • Gradient of exhaust <= 0.05 Sec.
  • heat supply > 200 to 3200 kJ
  • Catalyst temperature >= 350 °C
  • ECT >= 45 °C
  • Lambda control set point prior to diagnostic fuel steps. A/F-Ratio = stoichiometric
  • relative fuel amount from wallapplied compensation and evap purge <= 0.10
  • time since last measurement > 1.0 Sec.
  • EVAP purge not active
OR
  • EVAP purge > 1.0 g
  • 2nd Lambda control, Closed loop
  • Forced lambda oscillation not active
  • tank leakage detection not active
  • diagnosis evap purge system not active
  • fuel cut off for any cylinders not active
ONLY FLEX FUEL SYSTEMS WITHOUT ETHANOL SENSOR
  • ethanol concentration adaptation not active
:
  • 19.0 Sec.
  • Once/DCY 2 DCY
P0135  Oxygen Sensor Heater Circuit Out Of Range High (Bank 1, Sensor 1) -- Check theHeated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
  • Heater duty cycle, > 90%
  • O2S ceramic temperature, < 685 °C
OR
  • Heater control, Active
  • Modeled exhaust gas temp, > 300 °C
OR
  • 60.0 Sec.
  • 2 DCY Multiple
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.
  • Once/DCY 2 DCY
P0137  Oxygen Sensor After Three Way Catalytic Converter Out Of Range Low (Bank 1, Sensor 2) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • Signal voltage, < 40 mV for > 3 Sec.
  • Difference of signal voltage with load pulse and without < 0.01 V
 CASE 1: (sensor ready for operation)
  • Signal voltage <= 0.40 V
OR
  • Signal voltage 0.50 to 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 Sec.
OR
  • Heater power >= 50%
  • 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
P0138  Oxygen Sensor After Three Way Catalytic Converter Out Of Range High (Bank 1, Sensor 2) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • Signal voltage, > 1.08 V
  • For time > 5.0 Sec.
 CASE 1: (sensor ready for operation)
  • Signal voltage <= 0.40 V
OR
  • Signal voltage 0.50 to 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 Sec.
OR
  • Heater power >= 50%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • Lambda set value > 0.995
  • 5.0 Sec.
  • 2 DCY Multiple
P0139  Oxygen Sensor After Three Way Catalytic Converter Circuit Slow Response (Bank 1, Sensor 2) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • EWMA filtered transient time at fuel cutoff> 0.5 Sec.
  • In voltage range 201.20 - 401.40 mV
  • Number of checks >= 1
  • Rich voltage enable >= 548 mV
  • Fuel cutoff active
  • O2S front, rear and heater ready - no circuit faults
  • EVAP purge valve diagnosis ready
  • Modeled exhaust gas temp > 450 °C
  • Slope of exhaust mass < 30 kg/h
  • Front O2 sensor lambda signal > 3.50
  • Rear O2 sensor signal oscillating monitoring ready
  • 10 Sec.
  • 2 DCY
P013A  Oxygen Sensor After Three Way Catalytic Converter Slow Response Rich to Lean (Bank 1 Sensor 2) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • arithmetric filtered max differential transient time at fuel cut off >= 0.75 Sec.
OR
  • EWMA filtered max differential transient time at fuel cutoff n.a.
AND
  • Number of checks >= 1.0
  • O2S front out of range ready, no fault
  • O2S rear, ready
  • Engine speed 900 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
IF
  • Fuel cut off > 30.0
THEN
  • Disabling till next fuel cut off = 5.0 Sec.
BINARY SENSOR FRONT FITTED:
  • O2S front voltage n.a.
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 target voltage end of measurement <= 0.15 V
OR
  • Integrated O2S mass flow during fuel cut off >= 600 mg
  • plus time delay 2.0 Sec.
CASE 1: (with scavenging) IF
  • Scavenging-rate n.a.
THEN DISABLING UNTIL
  • Scavenging-rate n.a.
AND
  • Integrated air mass n.a.
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10 Sec.
  • Once/DCY 2 DCY
P013B  Oxygen Sensor After Three Way Catalytic Converter Slow Response Lean to Rich (Bank 1 Sensor 2) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • arithmetric filtered max differential transient time at fuel feed restart >= 1.50 Sec.
OR
  • EWMA filtered max differential transient time at fuel feed restart n.a.
AND
  • Number of checks >= 1.0
  • 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 to 30.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 300 °C
  • change of exhaust gas mass flow -10.00 to 1000.00 kg/h
  • Fuel fee restart, active
IF
  • Fuel cut off > 30.0 Sec.
THEN
  • Disabling till next fuel cut off = 5.0 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 O2S mass flow during catalyst purge >= 600 mg
  • plus time delay 2.0 Sec.
CASE 1: (with scavenging) IF
  • Scavenging-rate n.a.
THEN DISABLING UNTIL
  • Scavenging-rate n.a.
AND
  • Integrated air mass n.a.
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10.0 Sec.
  • Once/DCY 2 DCY
P013C  Oxygen Sensor 2 After Three Way Catalytic Converter Sensor Slow Response Rich to Lean (Bank 2 Sensor 2) -- Check the Oxygen Sensor 2 After Catalytic Converter -G131- Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • EWMA filtered max differential transient time at fuel cutoff >= 0.75 Sec.
OR
  • EWMA filtered max differential transient time at fuel cut off n.a.
AND
  • Number of checks >= 1.0
  • 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 > 02.0 kg
  • Exhaust mass flow > 7.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 300 °C
  • Change of exhaust gas mass flow -80.0 to 80.0 kg/h
  • Fuel cutoff < 30 Sec.
IF
  • Fuel cutoff >30 Sec.
THEN
  • Disabling till next fuel cut off 5.0 Sec.
BINARY SENSOR FRONT FITTED
  • O2S front voltage n.a.
LINEAR SENSOR FRONT FITTED
  • Deviation between expected and measured < 7.99
OR
  • Lambda value >1.05
ADDITIONAL CONDITIONS:
  • Time after fuel cutoff at first cylinder >= 2.5 Sec.
  • O2S rear voltage before start of measurement > 0.55 V
  • O2S rear target voltage at end of measurement <= 0.15 V
OR
  • Integrated O2 mass flow during fuel cut off >= 600.0 mg
  • Plus time delay 2.0 Sec.
CASE 1:
  • (with scavenging) n.a.
IF
  • scavenging-rate n.a.
THEN DISABLING UNIT
  • scavenging-rate n.a.
AND
  • Integrated air mass n.a.
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10.0 Sec.
  • Once/DCY 2 DCY
P013D  Oxygen Sensor 2 After Three Way Catalytic Converter Sensor Slow Response Lean to Rich (Bank 2 Sensor 2) -- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • Arithmetric filtered max differential transient time at fuel feed restart >= 1.50 Sec.
OR
  • EWMA filtered max differential transient time at fuel feed restart, n.a..
AND
  • Number of checks >= 1.0
  • 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 > 02.0 kg
  • Exhaust mass flow > 7.0 to 30.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 300 °C
  • Change of exhaust gas mass flow -10.0 to 1000.0 kg/h
  • Fuel feed restart active.
IF
  • Fuel cutoff >30.0 Sec.
THEN
  • Disabling till next fuel feed restart
ADDITIONAL CONDITIONS:
  • O2S rear voltage before start of measurement < 0.22 V
  • O2S rear target voltage at end of measurement >= 0.65 V
OR
  • Integrated negative O2 mass flow during catalyst purge >= 600.0 mg
  • Plus time delay 2.0 Sec.
CASE 1:
  • (with scavenging) n.a.
IF
  • scavenging-rate n.a.
THEN DISABLING UNTIL
  • scavenging-rate n.a.
AND
  • Integrated air mass n.a.
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10.0 Sec.
  • Once/DCY 2 DCY
P013E  Oxygen Sensor After Three Way Catalytic Converter Sensor Delayed Response Rich to Lean (Bank 1 Sensor 2) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • arithmetic filtered max differential delay time at rich to lean transition > 0.8 Sec.
  • EWMA filtered max differential transient time at rich to lean transition >n.a. Sec.
  • Number of checks >= 3
  • O2S front out of range ready, no fault
GENERAL:
  • heat supply n.a.
  • integrated exhaust gas mass > n.a. kg
  • integrated exhaust gas mass flow after O2S rear ready >1.19 kg
  • integrated exhaust gas mass flow during > 0.02 kg
  • Catalyst temperature 300 to 860 °C
  • Exhaust gas mass flow 35.00 to 200.00 kg/h
  • change of exhaust gas mass flow -30.00 to 150.00 kg/h
  • Engine speed 1200 to 3520 rpm
  • O2S rear stuck lean / stuck rich ready, no fault
SCAVENGING:
  • scavenging-rate n.a.
  • Integrated air mass n.a.
  • lambda control n.a.
  • Lambda set value before n.a.
  • For integrated exhaust gas mass n.a.
  • Lambda set value n.a.
  • For time n.a.
BINARY SENSOR FRONT FITTED:
  • O2S front voltage n.a.
LINEAR SENSOR FRONT FITTED
  • Lambda value < 0.98
THRESHOLD 1
  • O2S rear voltage < 0.75 V
  • Gradient O2S rear voltage -0.15 to 0.01 V/Sec.
  • Integrated negative O2 mass flow >= 50 mg
OR
  • O2S rear voltage > 0.83 V
  • 40.0 Sec.
  • Once/DCY 2 DCY
P013F  Oxygen Sensor After Three Way Catalytic Converter Delayed Response Lean to Rich (Bank 1 Sensor 2) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • arithmetic filtered max differential delay time at lean to rich transition > 1.0 Sec.
  • EWMA filtered max differential transient time at lean to rich transition >n.a. Sec.
  • Number of checks >= 3
  • O2S front out of range ready, no fault
GENERAL:
  • heat supply n.a.
  • integrated exhaust gas mass > n.a. kg
  • integrated exhaust gas mass flow after O2S rear ready >1.19 kg
  • integrated exhaust gas mass flow during > 0.02 kg
  • Catalyst temperature 300 to 860 °C
  • Exhaust gas mass flow 35.00 to 200.00 kg/h
  • change of exhaust gas mass flow -30.00 to 150.00 kg/h
  • Engine speed 1200 to 3520 rpm
  • O2S rear stuck lean / stuck rich ready, no fault
SCAVENGING:
  • scavenging-rate n.a.
  • Integrated air mass n.a.
  • lambda control n.a.
  • Lambda set value n.a.
  • For time n.a.
BINARY SENSOR FRONT FITTED:
  • O2S front voltage > 1.02
CASE 1: (Diagnosis in Catalyst State full)
  • time after engine start > n.a.
THRESHOLD 1:
  • O2S rear voltage <= 0.60 V
  • Gradient O2S rear voltage n.a.
  • Integrated O2 mass flow >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage < 0.20 V
CASE 2: (Diagnosis at fuel feed restart)
  • integrated exhaust gas mass flow n.a.
  • integrated exhaust gas mass n.a.
  • exhaust gas mass during n.a.
  • catalyst temperature n.a.
  • exhaust gas mass flow n.a.
  • gradient of exhaust gas mass flow n.a.
  • engine speed n.a.
  • O2S rear voltage n.a.
  • after fuel cut off n.a.
  • for time n.a.
AND
  • O2 mass n.a.
  • 40.0 Sec.
  • Once/DCY 2 DCY
P0140 Oxygen Sensor After Three Way Catalytic Converter Sensor signal line open (Bank 1, Sensor 2) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • Signal voltage, 0.40 to 0.60 V
  • For time > 3.0 Sec.
AND
  • Difference of signal voltage with load pulse and without >= 2.80 V
 CASE 1: (sensor ready for operation)
  • Signal voltage <= 0.40 V
OR
  • Signal voltage 0.50 to 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 Sec.
OR
  • Heater power >= 50%
  • For time > 10 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • 30.0 to 50.0 Sec.
  • 2 DCY Multiple
O2 Sensor ground line open (Bank 1, Sensor 2)
  • Internal resistance > 120, 000 ohm
AND
  • Exhaust temperature > 600 °C
 CASE 1: (sensor ready for operation)
  • Signal voltage <= 0.40 V
OR
  • Signal voltage 0.50 to 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 Sec.
OR
  • Heater power >= 50%
  • For time > 10 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • valid Ri-measurements > 10 times
P0141  Oxygen Sensor Heater After Catalytic Converter Out of Range (Bank 1, Sensor 2) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • Heater resistance, 416 to 3600 Ohm
OR
  • Heater resistance, 600 to 15000 Ohm
  • Modeled exhaust gas temp, 200 to 630 °C
  • IAT >-48 °C
  • Engine shutoff time > 630 Sec.
  • Number of checks - 10
  • Fuel cutoff not active
  • Heater commanded on
  • During ECM keep alive time after ignition off < 620 Sec.
  • 5.0 Sec.
  • 2 DCY Multiple
P014A  Oxygen Sensor 2 After Three Way Catalytic Converter Sensor Delayed Response Rich to Lean (Bank 2 Sensor 2) -- Check the Oxygen Sensor 2 After Catalytic Converter -G131- Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • arithmetic filtered max differential delay time at lean to rich transition > 0.8 Sec.
OR
  • EWMA filtered max differential delay time at rich to lean transition > n.a.
AND
  • number of checks <= 3.0
  • O2S front out of range ready, no fault
GENERAL:
  • heat supply n.a.
  • integrated exhaust gas mass > n.a. kg
  • integrated exhaust gas mass flow after O2S rear ready >1.19 kg
  • integrated exhaust gas mass flow during> 0.02 kg
  • Catalyst temperature 300 to 860 °C
  • Exhaust gas mass flow 35.00 to 200.00 kg/h
  • change of exhaust gas mass flow -30.00 to 150.00 kg/h
  • Engine speed 1200 to 3520 rpm
  • O2S rear stuck lean / stuck rich ready, no fault
SCAVENGING:
  • scavenging-rate n.a.
  • Integrated air mass n.a.
  • lambda control n.a.
  • lambda set value before n.a.
  • For integrated exhaust gas mass n.a.
  • Lambda set value n.a.
  • For time n.a.
BINARY SENSOR FRONT FITTED:
  • O2S front voltage > n.a. V
LINEAR SENSOR FRONT FITTED:
  • lambda value < 0.98
THRESHOLD 1:
  • O2S rear voltage >= 0.75 V
  • Gradient O2S rear voltage -0.15 to 0.01 V/Sec.
  • Integrated negative O2 mass flow >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage < 0.20 V
  • 40 Sec.
  • Once/DCY 2 DCY
P014B  Oxygen Sensor 2 After Three Way Catalytic Converter Sensor Delayed Response Lean to Rich (Bank 2 Sensor 2) -- Check the Oxygen Sensor 2 After Catalytic Converter -G131- Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • arithmetic filtered max differential delay time at lean to rich transition > 1.0 Sec.
OR
  • EWMA filtered max differential delay time at lean to rich transition > n.a.
AND
  • number of checks <= 3.0
  • O2S front out of range ready, no fault
GENERAL:
  • heat supply n.a.
  • integrated exhaust gas mass > n.a. kg
  • integrated exhaust gas mass flow after O2S rear ready >11.9 kg
  • integrated exhaust gas mass flow during> 0.02 kg
  • Catalyst temperature 300 to 860 °C
  • Exhaust gas mass flow 35.00 to 200.00 kg/h
  • change of exhaust gas mass flow -30.00 to 150.00 kg/h
  • Engine speed 1200 to 3520 rpm
  • O2S rear stuck lean / stuck rich ready, no fault
SCAVENGING:
  • scavenging-rate n.a.
  • integrated air mass n.a.
  • lambda control n.a.
  • lambda set value n.a.
  • for time n.a.
BINARY SENSOR FRONT FITTED:
  • O2S front voltage n.a.
LINEAR SENSOR FRONT FITTED:
  • lambda value > 1.02
CASE 1: (Diagnosis in catalyst state full)
  • Time after engine start > n.a.
THRESHOLD 1:
  • O2S rear voltage <= 0.60 V
  • Gradient O2S rear voltage n.a.
  • Integrated O2 mass flow >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage < 0.20 V
CASE 2: (Diagnosis at fuel feed restart)
  • integrated exhaust gas mass flow n.a.
  • integrated exhaust gas mass n.a.
  • exhaust gas mass during n.a.
  • catalyst temperature n.a.
  • exhaust gas mass flow n.a.
  • gradient of exhaust gas mass flow n.a.
  • engine speed n.a.
  • O2S rear voltage n.a.
  • after fuel cut off n.a.
  • for time n.a.
AND
  • O2 mass n.a.
  • 40 Sec.
  • Once/DCY 2 DCY
P0150 Oxygen Sensor 2 Circuit Malfunction (Bank 2 Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • O2S ceramic temp. < 640 °C
  • Modeled exhaust temp > 250 °C
  • Fuel cutoff not active
  • 15.0 Sec.
  • 2 DCY Multiple
 
 
P0151 Oxygen Sensor Internal Check or short to Ground (Bank 2 Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • Virtual Mass < 1.75 V (VM)
OR
  • Nernst voltage < 1.50 V (UN)
OR
  • Adjustment voltage < 3.0 V (IA)
OR
  • Adjustment voltage < 3.0 V (IP)
 ---
  • 5.0 Sec.
  • 2 DCY Continuous
P0152 Oxygen Sensor Internal Check, Open circuit or Short to Battery Voltage (Bank 2 Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • Virtual Mass > 3.25 V (VM)
OR
  • Nernst voltage > 4.40 V (UN)
OR
  • Adjustment voltage > 7.0 V (IA)
OR
  • Adjustment voltage > 7.0 V (IP)
 ---
  • 5.0 Sec.
  • 2 DCY Continuous
P0153  Oxygen Sensor 2 Circuit Slow Response (Bank 2 Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING SYMMETRIC FAULT:
  • difference of R2L area ratio vs. L2R area ratio -0.30 to 0.30
  • max value of both counters for area ratio R2L and L2R >= 3 times.
DELAY TIME:
  • gradient ratio >= 0.27
  • Lower value of both area ratios R2L and L2R < 0.15
TRANSIENT TIME:
  • gradient ratio >= 0.27
  • gradient ratio <= 0.65
  • Lower value of both area ratios R2L and L2R < 0.15
OR
  • Lower value of both gradient ratios R2L and L2R < 0.27
ASYMMETRIC FAULT:
  • difference of R2L area ratio vs. L2R area ratio < -0.30; > 0.30
  • values of both counters for area ratio R2L and L2R >= 3 times
DELAY TIME:
  • Gradient ratio >= 0.27
  • Lower value of both area ratios R2L and L2R < 0.25
TRANSIENT TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio <= 0.65
OR
  • lower value of both gradient ratios R2L and L2R < 0.27
  • O2S front min operation temperature > 720 °C
  • Engine speed, 1120 to 4000 RPM
  • Engine load, 37.01 to- 100.01%
  • Delta engine load < 7.99%
  • Exhaust lag time 0.0 to 0.2 Sec.
  • Gradient of exhaust <= 0.05 Sec.
  • heat supply > 200 to 3200 kJ
  • Catalyst temperature >= 350 °C
  • ECT >= 45 °C
  • Lambda control set point prior to diagnostic fuel steps. A/F-Ratio = stoichiometric
  • relative fuel amount from wallapplied compensation and evap purge <= 0.10
  • time since last measurement > 1.0 Sec.
  • EVAP purge not active
OR
  • EVAP purge > 1.0 g
  • 2nd Lambda control, Closed loop
  • Forced lambda oscillation not active
  • tank leakage detection not active
  • diagnosis evap purge system not active
  • fuel cut off for any cylinders not active
ONLY FLEX FUEL SYSTEMS WITHOUT ETHANOL SENSOR
  • ethanol concentration adaptation not active
:
  • 19.0 Sec.
  • Once/DCY 2 DCY
P0155  Oxygen Sensor 2 Circuit Malfunction (Bank 2 Sensor 1) Out Of Range High -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • Heater duty cycle, > 90%
  • O2S ceramic temperature, < 685 °C
OR
  • Heater control, Active
  • Modeled exhaust gas temp, > 300 °C
OR
  • 60.0 Sec.
  • 2 DCY Multiple
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.
  • Once/DCY 2 DCY
P0157  Oxygen Sensor 2 After Three Way Catalytic Converter Out Of Range Low (Bank 2 Sensor 2) -- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • Signal voltage, < 40 mV for > 3 Sec.
  • Difference of signal voltage with load pulse and without < 0.01 V
 CASE 1: (sensor ready for operation)
  • Signal voltage <= 0.40 V
OR
  • Signal voltage 0.50 to 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 Sec.
OR
  • Heater power >= 50%
  • 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
P0158  Oxygen Sensor 2 After Three Way Catalytic Converter Out Of Range High (Bank 2 Sensor 2)) -- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • Signal voltage, > 1.08 V
  • For time > 5.0 Sec.
 CASE 1: (sensor ready for operation)
  • Signal voltage <= 0.40 V
OR
  • Signal voltage 0.50 to 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 Sec.
OR
  • Heater power >= 50%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • Lambda set value > 0.995
  • 5.0 Sec.
  • 2 DCY Multiple
P0159  Oxygen Sensor 2 After Three Way Catalytic Converter Sensor Circuit Slow Response (Bank 2 Sensor 2) -- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • EWMA filtered transient time at fuel cutoff> 0.5 Sec.
  • In voltage range 201.20 - 401.40 mV
  • Number of checks >= 1
  • Rich voltage enable >= 548 mV
  • Fuel cutoff active
  • O2S front, rear and heater ready - no circuit faults
  • EVAP purge valve diagnosis ready
  • Modeled exhaust gas temp > 450 °C
  • Slope of exhaust mass < 30 kg/h
  • Front O2 sensor lambda signal > 3.50
  • Rear O2 sensor signal oscillating monitoring ready
  • 10 Sec.
  • 2 DCY
P0160 Oxygen Sensor 2 After Three Way Catalytic Converter Sensor Signal Line Open (Bank 2, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • Signal voltage, 0.40 to 0.60 V
  • For time > 3.0 Sec.
AND
  • Difference of signal voltage with load pulse and without >= 2.80 V
 CASE 1: (sensor ready for operation)
  • Signal voltage <= 0.40 V
OR
  • Signal voltage 0.50 to 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 Sec.
OR
  • Heater power >= 50%
  • For time > 10 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • 30.0 to 50.0 Sec.
  • 2 DCY Multiple
O2 Circuit Sensor Ground Line Open (Bank 2, Sensor 2)
  • Internal resistance > 120, 000 ohm
AND
  • Exhaust temperature > 600 °C
 CASE 1: (sensor ready for operation)
  • Signal voltage <= 0.40 V
OR
  • Signal voltage 0.50 to 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 Sec.
OR
  • Heater power >= 50%
  • For time > 10 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • valid Ri-measurements > 10 times
P0161  Oxygen Sensor 2 After Three Way Catalytic Converter Heater Sensor Circuit Malfunction (Bank 2 Sensor 2) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • Heater resistance, 416 to 3600 Ohm
OR
  • Heater resistance, 600 to 15000 Ohm
  • Modeled exhaust gas temp, 200 to 630 °C
  • IAT >-48 °C
  • Engine shutoff time > 630 Sec.
  • Number of checks - 10
  • Fuel cutoff not active
  • Heater commanded on
  • During ECM keep alive time after ignition off < 620 Sec.
  • 5.0 Sec.
  • 2 DCY Multiple
P0169 Incorrect Fuel Composition -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING -- Check for leaks in the intake contaminated fuel, or high concentration of alcohol in fuel (above 15%).
  • Comparison with fuel quantity = incorrect.
  • Engine speed > 1200 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P0171 Fuel trim, System Too Lean (Bank 1) -- 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 Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • low pass filtered lambda controller output > 20.00%
  • For time > 40.0 Sec.
 GENERAL:
  • Number of injections after engine start >= 3000.00
  • ECT >= 60 °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
P0172 Fuel trim, System Too Rich (Bank 1) -- 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 Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • low pass filtered lambda controller output <20.00%
  • For time > 40.0 Sec.
 GENERAL:
  • Number of injections after engine start >= 3000.00
  • ECT >= 60 °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
P0174 Fuel trim, System Too Lean (Bank 2) -- 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 Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • low pass filtered lambda controller output > 20.00%
  • For time > 40.0 Sec.
 GENERAL:
  • Number of injections after engine start >= 3000.00
  • ECT >= 60 °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
P0175 Fuel trim, System Too Rich (Bank 2) -- 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 Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • low pass filtered lambda controller output <20.00%
  • For time > 40.0 Sec.
 GENERAL:
  • Number of injections after engine start >= 3000.00
  • ECT >= 60 °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
P0190 Fuel Rail Pressure Sensor A Circuit -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING
  • Signal voltage > 4.8 V
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING
  • Actual pressure > 14.60 MPa or < 0.005 MPa
  • Engine speed, 760 to 7000 RPM
  • Fuel pump commanded on.
  • 1 Sec.
  • 2 DCY Continuous
P0192 Fuel Rail Pressure Sensor Circuit Low Input -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING
  • Signal voltage < 0.20 V
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P0201 Injector Circuit Open - Cylinder 1 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.5 Sec.
  • 2 DCY Continuous
P0202 Injector Circuit Open - Cylinder 2 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.5 Sec.
  • 2 DCY Continuous
P0203 Injector Circuit Open - Cylinder 3 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.5 Sec.
  • 2 DCY Continuous
P0204 Injector Circuit Open - Cylinder 4 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.5 Sec.
  • 2 DCY Continuous
P0205 Injector Circuit Open - Cylinder 5 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.5 Sec.
  • 2 DCY Continuous
P0206 Injector Circuit Open - Cylinder 6 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.5 Sec.
  • 2 DCY Continuous
P0221 Accelerator Pedal Position Sensor Circuit Range/Performance -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-, CHECKING .
  • TPS 1 - TPS 2 > 5.10 to 6.30%
AND
  • Actual TPS 2 calculated value > actual TPS 1 calculated value
OR
  • TPS 2 calculated value > 9.0%
  • Engine speed > 480 RPM
  • 0.3 Sec.
  • 2 DCY Multiple
P0222 Accelerator Pedal Position Sensor Circuit Low Input -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-, CHECKING .
  • Signal voltage < 0.20 V
 ---
  • 0.1 Sec.
.
  • 2 DCY Multiple
P0223 Accelerator Pedal Position Sensor Circuit High Input -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-, CHECKING .
  • Signal voltage > 4.81 V
 ---
  • 0.1 Sec.
.
  • 2 DCY Multiple
P025A Fuel Pump Module Control Circuit/Open -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING
  • Signal voltage 4.40 to 5.60 V
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P025C Fuel Pump Module Control Circuit Low -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING
  • Signal voltage 2.15 - 3.25 V
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P025D Fuel Pump Module Control Circuit High -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING
  • Signal current > 1.10 A
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P0261 Cylinder 1 Injector Circuit Low -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.5 Sec.
  • 2 DCY Continuous
P0262 Cylinder 1 Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P0264 Cylinder 2 Injector Circuit Low -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.5 Sec.
  • 2 DCY Continuous
P0265 Cylinder 2 Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P0267 Cylinder 3 Injector Circuit Low -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.5 Sec.
  • 2 DCY Continuous
P0268 Cylinder 3 Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P0270 Cylinder 4 Injector Circuit Low -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.5 Sec.
  • 2 DCY Continuous
P0271 Cylinder 4 Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P0273 Cylinder 5- Injector Circuit Low -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.5 Sec.
  • 2 DCY Continuous
P0274 Cylinder 5- Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P0276 Cylinder 6- Injector Circuit Low -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.5 Sec.
  • 2 DCY Continuous
P0277 Cylinder 6- Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0300 Random Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.90%
  • Catalyst damage misfire rate (MR), > 1.10% to 13.5%
 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./continuous
OR
  • 200 Rev./continuous
  • 2 DCY
OR
  • Immediate
P0301  Cylinder 1 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.90%
  • Catalyst damage misfire rate (MR), > 1.10% to 13.5%
 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./continuous
OR
  • 200 Rev./continuous
  • 2 DCY
OR
  • Immediate
P0302  Cylinder 2 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.90%
  • Catalyst damage misfire rate (MR), > 1.10% to 13.5%
 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./continuous
OR
  • 200 Rev./continuous
  • 2 DCY
OR
  • Immediate
P0303  Cylinder 3 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.90%
  • Catalyst damage misfire rate (MR), > 1.10% to 13.5%
 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./continuous
OR
  • 200 Rev./continuous
  • 2 DCY
OR
  • Immediate
P0304  Cylinder 4 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.90%
  • Catalyst damage misfire rate (MR), > 1.10% to 13.5%
 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./continuous
OR
  • 200 Rev./continuous
  • 2 DCY
OR
  • Immediate
P0305  Cylinder 5 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.90%
  • Catalyst damage misfire rate (MR), > 1.10% to 13.5%
 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./continuous
OR
  • 200 Rev./continuous
  • 2 DCY
OR
  • Immediate
P0306  Cylinder 6 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.90%
  • Catalyst damage misfire rate (MR), > 1.10% to 13.5%
 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./continuous
OR
  • 200 Rev./continuous
  • 2 DCY
OR
  • Immediate
P0321 Engine Speed Input Circuit Range/Performance -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
  • Comparison of counted teeth vs reference = incorrect
  • Monitoring reference gap failure
 ---
  • 1.5 Sec.
  • 2 DCY Multiple
P0322 Engine Speed Input Circuit No Signal -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
  • Camshaft signal > 3
  • Engine speed, no signal
 ---
  • 2.5 Sec.
  • 2 DCY Multiple
P0324 Knock Control System Error -- Check theKnock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Signal fault counter (combustion) > 28.0
OR
  • Signal fault counter (measuring window) > 5.0
  • Engine speed > 2500 RPM
  • 0.5 Sec.
  • 2 DCY Multiple
P0325 Knock Sensor 1 Circuit Malfunction -- Check theKnock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Signal voltage < 1.80 V or > 3.20 V
 ---
  • 2.5 Sec.
  • 2 DCY
P0327 Knock Sensor 1 Short To Ground -- Check theKnock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Lower threshold <-0.07 V
  • Engine speed, > 1000 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
 
Signal Range Check
  • Signal range lower threshold < 0.50 to 2.50 V
  • Engine speed, > 1960 RPM
  • ECT > 59 °C
  • Engine load > 31.0 to 42.0%
  • 5.0 Sec.
  • 2 DCY Multiple
P0328 Knock Sensor 1 Open or Short To Battery Voltage -- Check theKnock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Upper threshold > 1.00 V
  • Engine speed, > 1000 RPM
 .
  • 0.5 Sec.
  • 2 DCY Continuous
 
Signal Range Check
  • Signal range upper threshold > 163.0 to 240.0 V
  • Engine speed, > 1960 RPM
  • ECT, > 59 °C
  • Engine load, > 31.0 to 42.0%
  • 5.0 Sec.
  • 2 DCY Multiple
 
P0330 Knock Sensor 2 Circuit -- Check theKnock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Signal voltage < 1.80 V or > 3.20 V
 ---
  • 2.5 Sec.
  • 2 DCY
P0332 Knock Sensor 2 Out of Range Low (Bank 2) -- Check theKnock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Lower threshold -0.07 V
  • Signal range lower threshold < 0.30 to 2.50 V
  • Engine speed, > 1000 RPM
  • Engine load > 32.5 to 42%
  • ECT > 59 °C
  • Engine load > 30 to 42%
  • 2.5 Sec.
  • 2 DCY
Short To Ground
  • Lower threshold <-0.07 V
  • Engine speed, > 1000 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
 
Signal Range Check
  • Signal range lower threshold < 0.50 to 2.50 V
  • Engine speed, > 1960 RPM
  • ECT > 59 °C
  • Engine load > 31 to 42%
 
P0333 Knock Sensor 2 Circuit High Input SHORT TO BATTERY PLUS PORT B -- Check theKnock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Upper threshold > 1.00 V
  • Engine speed, > 1000 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
SHORT TO BATTERY PLUS PORT A
  • Upper threshold > 1.00 V
SIGNAL RANGE CHECK
  • Signal range upper threshold > 163.0 to 240.0 V
  • Engine speed, > 1960 RPM
  • ECT, > 59 °C
  • Engine load, > 31.0 to 42.0%
  • 5.0 Sec.
  • 2 DCY Multiple
P0340 Camshaft Position Sensor A Circuit (Bank 1) -- Check the Camshaft Position Sensor -G40-. Refer to DIAGNOSTIC MODES 01 - 09 . Cam adaption values out of range
  • > 20 °KW
  • < -20 °KW
  • Difference of adapted and actual values > 9 °KW
  • Engine speed sensor, No DTC
  • Phase sensor, No DTC
  • Cam adaptation, Active
  • Engine speed sensor, No DTC
  • Phase sensor, No DTC
  • Camshaft adjustment, No DTC
  • Engine start, Completed
  • Cam adaptation, Completed
  • Camshaft in ref pos. for > 2 sec.
  • 2.0 Sec.
  • 2 DCY
P0341 Camshaft Position Sensor A Circuit Range/Performance (Bank 1) -- Check the Camshaft Position Sensor -G40-. Refer to DIAGNOSTIC MODES 01 - 09 .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
  • Signal pattern incorrect
AND
  • Defect counter = 12.0
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P0342 Camshaft Position Sensor A Circuit Low Input (Bank 1) -- Check the Camshaft Position Sensor -G40-. Refer to DIAGNOSTIC MODES 01 - 09 .
  • Signal voltage permanently low
AND
  • Crankshaft signals = 8.0 revolutions
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P0343 Camshaft Position Sensor A Circuit High Input (Bank 1) -- Check the Camshaft Position Sensor -G40-. Refer to DIAGNOSTIC MODES 01 - 09 .
  • Signal voltage permanently high
AND
  • Crankshaft signals = 8.0 revolutions
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P0351 Ignition Coil A Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current 0.25 to -2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P0352 Ignition Coil B Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current 0.25 to -2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P0353 Ignition Coil C Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current 0.25 to -2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P0354 Ignition Coil D Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current 0.25 to -2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P0355 Ignition Coil E Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current 0.25 to -2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P0356 Ignition Coil F Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current 0.25 to -2.0 mA
OR
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P0366 Crankshaft Position Sensor A Circuit Range/Performance -- Check the Camshaft Position Sensor -G40-. Refer to DIAGNOSTIC MODES 01 - 09 .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
  • Signal pattern incorrect
AND
  • Defect counter = 12.0
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P0367 Camshaft Position Sensor "B" Circuit (Bank 1) Low Input -- Check the Camshaft Position Sensor -G40-. Refer to DIAGNOSTIC MODES 01 - 09 .
  • Signal voltage permanently low
AND
  • Crankshaft signals = 8.0 revolutions
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P0368 Camshaft Position Sensor "B" Circuit (Bank 1) High Input -- Check the Camshaft Position Sensor -G40-. Refer to DIAGNOSTIC MODES 01 - 09 .
  • Signal voltage permanently high
AND
  • Crankshaft signals = 8.0 revolutions
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0420 P0430 Catalyst System Efficiency Below Threshold (Bank 1 P0420) or (Bank 2 P0430) -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, TWC CHECKING .-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • 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. in catalyst system, upper range 550 - 880 °C
  • Minimum modeled exhaust gas temp. in catalyst system > 510 °C
  • For time > 60.0 Sec.
  • Filtered minimum modeled exhaust gas temp. in catalyst system > 510 °C
  • Engine load 16.50 to 45.00%
  • Evap purge loading not high
  • Engine speed 1200 to 3520 RPM
  • Deviation between lambda set point and actual lambda value < 2%
  • Lambda control closed loop
  • Lambda control not at min or max
  • Outside Air Temperature Sensor >-48 °C
  • Number of checks, 3
  • O2S front/rear, ready/no faults
  • SAS, not active
  • AIR > -48 °C
  • No misfire
  • 20 Sec.
  • Once/DCY 2 DCY
P0441  Evaporative Emission System Incorrect Purge Flow -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
  • Deviation lambda control < 5.00 to 5.51%
  • Deviation idle control < 30.0%
 CHOICE OF:
  • Evap purge flow integral > 0.50 g
OR
  • Integrated air mass > 2.00 to 11.00 kg
AND CHOICE OF:
  • ECT > 60.0 °C
OR
  • Substitute ECT > 80.0 °C
AND GENERAL:
  • Engine speed = idle
  • Engine speed setpoint, no change
  • Engine load 9.00 to 50.02%
  • Engine load deviation <= 1.99%|
  • ATT > 5.00 °C
  • Altitude <2700m
  • Lambda control closed loop
  • 15.8 Sec.
  • Once/DCY 2 DCY
P0442  Evaporative Emission System Leak Detected (Small Leak) -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
  • Time for pressure drop < 1.50 to 1.70 Sec.
  • Time after engine start 5 to 1200 Sec.
  • Preceding engine shutt-off time > 24000.00 Sec.
OR
  • ECT 5.0 to 120 °C
  • ECT at start 5.0 to 120 °C
  • ATT 5.0 to 95 °C
  • ATT drop after start < 5.3 °K
  • Altitude < 2700 m
  • Vehicle speed 0.0 to 93 mph
  • Vehicle speed once > 9.3 mph
  • Any drive gear
  • Restart temp diff. > 0 °K
  • EVAP purge closed
  • LDP active
DEEP DOWN HILL DRIVING:
  • delta barometric pressure < 0.20 kPa
OR
  • Engine load >n.a.%
AND
  • Delta vehicle speed < n.a. mph
  • 334 Sec.
OR
  • 241.7 Sec.
  • Once/DCY 2 DCY
P0444 Evaporative Emission System Purge Control Valve Circuit Open -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
  • Signal voltage > 4.70 to 5.40 V
  • EVAP purge valve Commanded Off
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY
P0455  Evaporative Emission System Leak Detected (gross leak/no flow) -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
  • Time for pressure drop < 1.1 to 1.3 Sec.
  • Time after engine start 5 - 1200 Sec.
  • Preceding engine shutoff time > 24000 Sec.
OR
  • ECT 5 to120 °C
  • ECT at start 5 to 120 °C
  • ATT 5 to 95 °C
  • ATT drop after start < 7.5 °K
  • Altitude < 2700 m
  • Vehicle speed 0.0 to 58.0 mph
  • Vehicle speed once > 9.3 mph
  • Any drive gear
  • Restart temp difference > 39.8 °K
  • EVAP purge valve closed
  • LDP commanded on
DEEP DOWN HILL DRIVING:
  • delta barometric pressure < 0.20 kPa
OR
  • Engine load >n.a.%
AND
  • Delta vehicle speed < n.a. mph
  • 331 Sec.
  • 2 DCY
P0456  Evaporative Emission System Leak Detected (very small leak) -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
  • Time for pressure drop, < 4.8 - 6.0 Sec.
  • Time after engine start 5.0 to 900.0 Sec.
  • Preceding engine shutoff time > 24000 Sec.
OR
  • ECT 5.0 to 120 °C
  • ECT at start 5.0 to 120 °C
  • ATT 5.0 to 65 °C
  • ATT drop after start < 5.3 °K
  • Altitude < 2700 m
  • Veh. speed 0.0 to 93 mph
  • Veh speed once > 15 mph
  • Any drive gear
  • ECT restart temperature difference >0.0°K
  • Evap purge valve closed
  • LDP commanded on
DEEP DOWN HILL DRIVING
  • Delta barometric pressure -0.18 to 0.18 kPa
OR
  • Engine load > n.a.%
AND
  • Delta vehicle speed < n.a. mph
ADDITIONAL:
  • Vehicle acceleration < 3.20 m/Sec.2
  • Gradient engine load < 25.01%/seg
  • 258.9 Sec.
  • Once/DCY 2 DCY
P0458 Evaporative Emission System Purge Control Valve Circuit Low -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
  • Signal voltage 0 to 3.26 V
  • EVAP purge valve, Commanded off
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY
P0459 Evaporative Emission System Purge Control Valve Circuit High -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
  • Signal current > 2.20 A
  • EVAP purge valve, Commanded On
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0501 Vehicle Speed Sensor Range/Performance -- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING
  • speed sensor signal: plausibility error failure.
OR		 ---
  • 0.1 Sec.
  • 2 DCY Continuous
  • VSS signal < 2.5 mph
  • Fuel cutoff > 3 Sec.
  • Engine speed 1240 - 4520 RPM
  • 3.0 Sec.
  • 2 DCY
P0502 Vehicle Speed Sensor "A" Circuit Low Input -- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING
  • Speed sensor signal electrical error failure
 ---
  • 0.1 Sec.
  • 2 DCY Continuous
P0506 Idle Air Control System RPM Lower Than Expected -- Check the EPC Throttle Drive Angle Sensor 1 -G187- and EPC Throttle Drive Angle Sensor 2 -G188- and Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Engine speed Deviation > 100 RPM and Idle controller >= max value
  • Engine speed - idle
  • Vehicle speed 0 MPH, and ready
  • Altitude < 2700 m
  • ECT, > 20 °C
  • IAT @ manifold > -48 °C
  • Engine load < 23.23 to 29.25%
  • EVAP purge valve closed
  • external torque request not demanded (for manual transmission)
  • 5.0 Sec.
  • 2 DCY Multiple
P0507 Idle Air Control System RPM Higher Than Expected -- Check the EPC Throttle Drive Angle Sensor 1 -G187- and EPC Throttle Drive Angle Sensor 2 -G188- and Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Engine speed Deviation < -100 RPM
AND
  • RPM controller torque value <= calculated min. value
OR
  • integrated number of fuel cut off transitions >= n.a.
  • Engine speed - idle
  • Vehicle speed 0 mph, and ready
  • Altitude < 2700 m
  • ECT, > 20 °C
  • IAT, @ manifold > -48 °C
  • external torque request not demanded
  • 10.0 Sec.
  • 2 DCY Multiple
P050A Cold Start Idle Air Control System Performance OUT OF RANGE LOW -- Check the EPC Throttle Drive Angle Sensor 1 -G187- and EPC Throttle Drive Angle Sensor 2 -G188- and Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Engine speed deviation > 100 RPM
  • RPM controller torque value >= calculated max. value
OR
  • Catalyst heating active
  • Engine speed - idle
  • Vehicle speed 0 mph
  • Altitude < 2700 m
  • external torque request not demanded (for manual transmission)
  • Engine load < 23.25 to 29.25%
  • 5.0 Sec.
  • 2 DCY Multiple
OUT OF RANGE HIGH
  • Engine speed deviation <-200 RPM
  • RPM controller torque value <= calculated min. value
  • Catalyst heating active
  • Engine speed - idle
  • Vehicle speed 0 mph
  • Altitude < 2700 m
  • external torque request not demanded
  • 10.0 Sec.
P050B Cold Start Ignition Timing Performance -- If an ignition coil fault is also set, perform the Ignition Coils With Power Output Stage --, CHECKING . If no other fault is set, replace the ECM. Refer to the Repair service information.
  • Difference between commanded spark timing and actual value > 22.0%
  • Time during catalyst heating > 11 Sec.
  • Commanded spark retard during catalyst heating < 78%
  • Catalyst heating active
  • Idle speed active
  • Vehicle speed 0.0 mph
  • Engine load <= 100.01%
  • 10 Sec.
  • 2 DCY Once/DCY 2 DCY
P052A Camshaft Adjustment Valve 1 Cold Start "A", Timing Over-Advanced (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205 - and Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target position vs. actual position > 12 to 40 °CRK
  • Time after engine start >= 3 Sec.
  • Engine speed >= 600 RPM
  • Modeled oil temperature >= -12 °C
  • Commanded cam timing correction for catalyst heating = active
  • 3.0 Sec.
  • 2 DCY Once/DCY 2 DCY
P053F Cold Start Fuel Pressure Performance -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Difference between target pressure vs actual pressure: > 1.50 MPa
  • OR
  • Difference between target pressure vs actual pressure: < -1.50 MPa
  • Time after engine start < 5.0 Sec.
  • Time after fuel cutoff > 2.0 Sec.
  • Commanded cam timing correction for catalyst heating = active
  • 3.0 Sec.
  • Fuel cutoff not active.
  • 2 DCY Multiple
P054A Camshaft Adjustment Valve 1 Cold Start "B", Timing Over-Advanced (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205 - and Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target position vs. actual position > 10 to 22 °CRK
  • Time after engine start >= 3.0 Sec.
  • Engine speed >= 600 RPM
  • Modeled oil temperature >= -12 °C
  • Commanded cam timing correction for catalyst heating = active
  • 3.0 Sec.
  • Once/DCY 2 DCY2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0601 Internal Control Module Memory Check Sum Error -- Replace the Engine Control Module. Refer to the Repair service information.
  • ECM internal checksum incorrect
 ---
  • 2.0 Sec.
  • 2 DCY Continuous
P0604 Internal Control Module Random Access Memory (RAM) Error -- Replace the Engine Control Module. Refer to the Repair service information.
  • Write ability check failed
 ---
  • 2.0 Sec.
  • 2 DCY Continuous
P0606 ECM Processor Fault -- Replace the Engine Control Module -J623-). Refer to the Repair service information.
  • ECM internal check failure
 ---
  • 0.5 to 4.0 Sec.
  • 2 DCY Continuous
OR
  • 2 DCY Multiple
 
 
 
 
 
 
 
 
P062B Internal ECM Fuel Injector Control Performance -- Replace the Engine Control Module. Refer to the Repair service information.
  • Internal logic failure
  • Engine speed > 80 RPM
  • 2.2 Sec.
  • 2 DCY Continuous
P0638 Throttle Actuator Control Range Performance RATIONALITY CHECK CLOSE MOVEMENT -- Check the EPC Throttle Drive Angle Sensor 1 -G187- and EPC Throttle Drive Angle Sensor 2 -G188- and Throttle Valve Control Module -J338- Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Time to close to reference point > 0.6 Sec.
AND
  • reference point 2.88%
  • Engine speed 0 RPM
  • Vehicle speed 0 mph
  • ECT > 5 °C
  • IAT @ manifold > 5 °C
CASE 1:
  • Ignition on
CASE 2:
  • Engine shut-off-time > 5.0 Sec.
  • number of checks 3.0
  • 5.0 Sec.
  • 2 DCY Multiple
SIGNAL RANGE CHECK @ MECHANICAL STOP LOW
  • TPS 1 signal voltage 'NOT 0.40 to 0.80 V
OR
  • TPS 2 signal voltage 'NOT 4.20 to 4.60 V
  • Engine speed 0 RPM
  • Vehicle speed 0 mph
CASE 1:
  • Ignition on
  • ECT 5 to 115 °C
  • IAT @ manifold 5 to 143 °C
CASE 2:
  • Engine shut-off-time > 5.0 Sec.
  • ECT 5 to 115 °C
  • IAT @ manifold 5 to 143 °C
  • 0.30 Sec.
P0641 Sensor Reference Voltage A Circuit Open -- If a related signal voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to the Repair service information.
  • Signal voltage deviation > +/- 0.3 V
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P0651 Sensor Reference Voltage B Circuit Open -- If a related signal voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to the Repair service information.
  • Signal voltage deviation > +/- 0.3 V
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P0657 Actuator Supply Voltage A Circuit Open -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
  • Signal voltage, > 4.4 - 5.6 V
  • Relay, commanded off
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P0685 ECM/PCM Power Relay Control Circuit Open -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
  • Control voltage > 0.7 V
  • Sensed circuit voltage, < 3.0 V
  • 0.5 Sec.
  • 2 DCY
P0686 ECM/PCM Power Relay Control Circuit Low -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
  • control voltage < 0.51 V
  • Sense circuit voltage, > 5.50 V
  • 0.5 Sec.
  • 2 DCY Continuous
P0687 ECM/PCM Power Relay Control Circuit High -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
  • Control voltage > 4.0 V
  • Sense circuit voltage < 3.0 V
  • 0.5 Sec.
  • 2 DCY Continuous
P0688 ECM/PCM Power Relay Sense Circuit -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
  • Sense voltage < 3.0 V
  • Main relay, commanded on
  • 0.5 Sec.
  • 2 DCY Continuous
P0697 Sensor Reference Voltage C Circuit Open -- If a related signal voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to the Repair service information.
  • Signal voltage deviation > +/- 0.3 V
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P12A1 Fuel Rail Pressure Sensor Inappropriately Low -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
  • Pressure control activity > 0.13 MPa
AND
  • Fuel trim activity < 0.78
AND
  • Difference between target pressure vs actual -16 to 16.38 MPa
  • Engine speed 450 to 1300 RPM
  • Engine load 7.99 to 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 4.7 MPa
  • 5.0 Sec.
  • 2 DCY Multiple
P12A2 Fuel Rail Pressure Sensor Inappropriately High -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
  • Pressure control activity < -0.13 MPa
AND
  • Fuel trim activity > 1.21
AND
  • Difference between target pressure vs actual -16 to 16.38 MPa
  • Engine speed 450 to 1300 RPM
  • Engine load 7.99 to 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 4.7 MPa
  • 5.0 Sec.
  • 2 DCY Multiple
P12A4 Fuel Rail Pump Control Valve Stuck Closed -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Fuel trim activity.80 to 1.20
AND
  • Pressure control activity < -4.0 MPa
AND
  • Difference between target and actual pressure < -4.00 MPa
  • Engine speed 450 to 1300 RPM
  • Engine load 7.99 to 40.01%
  • EVAP purge adaption < 23.0
  • ECT >= 60 °C
  • IAT @ manifold < 80 °C
  • Lambda control closed loop
  • Fuel cutoff not active
  • 5.0 Sec.
  • 2 DCY Multiple
P150A Engine Off Timer Performance -- 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. Refer to the Repair service information.
  • Difference between engine-offtime and ECM after-run time < -8.0 Sec.
  • Ignition on
  • CAN active
  • 2.0 Sec.
  • 2 DCY Once/DCY 2 DCY
 
  • difference between engine-offtime and ECM after-run time > -8.0 Sec.
  • Ignition on
  • CAN active (during ECM keep alive time)
P169A ECM In Transport Mode -- Transport mode can be turned off with a scan tool or will automatically switch off after 100 km on vehicle.
  • Transport mode active.
  • Vehicle speed 0 mph
  • Engine speed 0 RPM
  • Max. vehicle mileage < 100 km since initial vehicle start-up.
FOR HYBRID:
  • Drive motor off
  • 0.0 Sec.
  • 1 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2088 A Camshaft Position Actuator Control Cip052arcuit Low (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal voltage 0.0 to 3.25 V
  • Camshaft actuator solenoid valve off
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P2089 A Camshaft Position Actuator Control Circuit High (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal current > 2.2 A
  • Camshaft actuator solenoid valve on
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P2090 "B" Camshaft Position Actuator Control Circuit Low (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal voltage 0.0 to 3.25 V
  • Camshaft actuator solenoid valve, Off
  • Engine speed, > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P2091 Camshaft Adjustment Valve 1 "B" Control Circuit High (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal current > 2.20 A
  • Camshaft actuator solenoid valve, Commanded on
  • Engine speed, > 80 RPM
  • 0.5 Sec.
  • 2 DCY Continuous
P2096 Oxygen Sensor After Three Way Catalytic Converter Post Catalyst Fuel Trim System (Bank 1) Too Lean -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • l portion of 2nd lambda control loop < -0.035
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • 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
  • Not in fuel cutoff, SAI off
  • 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 125.00 kg/h
  • Within time 2 Sec.
  • 20 Sec.
  • 2 DCY
P2097 Oxygen Sensor After Three Way Catalytic Converter Post Catalyst Fuel Trim System Too Rich (Bank 1) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • I portion of 2nd lambda control loop > 0.035
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • 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
  • Not in fuel cutoff, SAI off
  • Catalyst heating not active
AND CASE 1:
  • Exhaust gas mass flow 25 to 110 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00 to 25.00 kg/h
  • Within time 2.0 Sec.
  • 20 Sec.
  • 2 DCY Continuous
P2098 Oxygen sensor 2 after catalytic converter Post Catalyst Fuel Trim System (Bank 2) Too Lean -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • l portion of 2nd lambda control loop < -0.035
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • 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
  • Not in fuel cutoff, SAI off
  • 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 125.00 kg/h
  • Within time 2 Sec.
  • 20 Sec.
  • 2 DCY
P2099 Oxygen sensor 2 after catalytic converter Post Catalyst Fuel Trim System (Bank 2) Too Rich -- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • I portion of 2nd lambda control loop > 0.035
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • 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
  • Not in fuel cutoff, SAI off
  • Catalyst heating not active
AND CASE 1:
  • Exhaust gas mass flow 25 to 110 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00 to 25.00 kg/h
  • Within time 2.0 Sec.
  • 20 Sec.
  • 2 DCY Continuous
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2101 Throttle Actuator Control Motor Circuit Range/Performance Signal Range Check -- Check the EPC Throttle Drive Angle Sensor 1 -G187- and EPC Throttle Drive Angle Sensor 2 -G188- and Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Duty cycle > 80%
  • ECM power stage no failure
OR		 ---
  • 5.0 Sec.
  • 2 DCY Continuous
Rationality Check
  • Deviation throttle value angles vs. calculated value: 4.0 to 50.0%
  • 0.5 Sec.
P2106 Throttle Actuator Control System - Forced Limited Power Open or Short To Battery Voltage -- Check the EPC Throttle Drive Angle Sensor 1 -G187- and EPC Throttle Drive Angle Sensor 2 -G188- and Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Internal check failed
  • Duty cycle > 80%
OR
  • Deviation throttle value angles vs throttle value setpoint > 4.00 to 50%
  • 0.5 Sec.
  • 2 DCY Continuous
Short To Battery Voltage or Short To Ground
  • Internal check failed
 ---
Temperatur / Current Monitoring
  • Internal check failed
Functional Check
  • Internal check failed
P2108 Throttle Actuator Control Module Performance -- Check the EPC Throttle Drive Angle Sensor 1 -G187- and EPC Throttle Drive Angle Sensor 2 -G188- and Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Time to close under reference point > 0.60 Sec. and reference point 11.56%
  • Engine speed 0 RPM
  • Veh speed 0 mph
  • ECT > -20 °C
  • IAT > -20 °C
  • Engine shut off time 15 Sec.
  • Number of checks 2
  • 1 Sec.
  • 2 DCY
P2122 Accelerator Pedal Position Sensor D Circuit Low Input -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Signal voltage < 0.61 V
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P2123 * Accelerator Pedal Position Sensor D Circuit High Input -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Signal voltage > 4.79 V
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P2127 * Accelerator Pedal Position Sensor E Circuit Low Input -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Signal voltage < 0.27 V
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P2128 * Accelerator Pedal Position Sensor E Circuit High Input -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Signal voltage > 2.43 V
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P2138 Accelerator Pedal Position Sensor D / E Voltage Correlation -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Signal voltage: Difference between signal APP1 and APP2 > 0.17 to 0.70 V
  • Signal voltage sensor 1 or 2 >.445 V
  • 0.24 Sec.
  • 2 DCY Continuous
P2146 Fuel Injector Group A Supply Voltage Circuit Open -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • High side signal current, < 2.60 A
OR
  • High side signal current > 14.90 A
  • Engine speed >80 RPM
OR
  • Low side signal current >2.70 A
  • 0.50 Sec.
  • 2 DCY Continuous
P2149 Fuel Injector Group B Supply Voltage Circuit Open -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • High side signal current, < 2.60 A
OR
  • High side signal current > 14.90 A
  • Engine speed >80 RPM
OR
  • Low side signal current >2.70 A
  • 0.50 Sec.
  • 2 DCY Continuous
P2152 Fuel Injector Group "C" Supply Voltage Circuit Open -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • High side signal current, < 2.60 A
OR
  • High side signal current > 14.90 A
  • Engine speed >80 RPM
OR
  • Low side signal current >2.70 A
  • 0.50 Sec.
  • 2 DCY Continuous
P2155 Fuel Injector Group "D" Supply Voltage Circuit/Open -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • High side signal current, < 2.60 A
OR
  • High side signal current > 14.90 A
  • Engine speed >80 RPM
OR
  • Low side signal current >2.70 A
  • 0.50 Sec.
  • 2 DCY Continuous
P2177 System too lean off idle, (Bank 1) -- Check for an air leak after the MAF sensor allowing unmetered air into the engine.-- Check theHeated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING
  • Fuel adaptive value > 30%
  • Number of injections after engine start > 3000
  • Engine speed 1000 - 6000 RPM
  • Engine load 16 to 100%
  • ECT > 60 °C
  • IAT at manifold < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • high PCV purge load due to oil dilution not detected
  • 10 Sec.
  • 2 DCY Continuous
P2178 System too rich off idle, (Bank 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING
  • Fuel adaptive value < -30%
  • Number of injections after engine start > 3000
  • Engine speed 1000 - 6000 RPM
  • Engine load 16 to 100%
  • ECT > 60 °C
  • IAT < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • No low fuel signal
  • 10 Sec.
  • 2 DCY Continuous
P2179 System too lean off idle, (Bank 2) -- Check for an air leak after the MAF sensor allowing unmetered air into the engine.-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • Fuel adaptive value > 30%
  • Number of injections after engine start > 3000
  • Engine speed 1000 - 6000 RPM
  • Engine load 16 to 100%
  • ECT > 60 °C
  • IAT at manifold < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • high PCV purge load due to oil dilution not detected
  • 10 Sec.
  • 2 DCY Continuous
P2180 System too rich off idle, (Bank 2) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • Fuel adaptive value < -30%
  • Number of injections after engine start > 3000
  • Engine speed 1000 - 6000 RPM
  • Engine load 16 to 100%
  • ECT > 60 °C
  • IAT < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • No low fuel signal
  • 10 Sec.
  • 2 DCY Continuous
P2181 Cooling System Performance -- Check Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING -- Check the Coolant Recirculation Pump -V50- Refer to the Repair service information.-- Check the Coolant Thermostat. Refer to the Repair service information.
  • Cooling system temperature too low after a sufficient MAF integral < 61 to 70 °C
 MONITOR ENTRY CONDITIONS:
  • ECT at start 30.0 to 60.0 °C
AND
  • ATT -30.0 to 60.0 °C
OR
  • IAT at manifold n.a.
BEGIN OF MASS INTEGRATION:
  • ECT > 15.0 °C
CONDITION FOR DIAGNOSIS:
  • MAF n.a.
  • Delta barometric pressure n.a.
  • Delta Outside Air Temperature Sensor n.a.
AND
  • Accum. time required < n.a.
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 to 18.32 kg
CONDITIONS AT FAULT DECISION: (average values since start)
  • MAF (lower threshold) >= 36.00 to 120.00 kg/h
  • MAF (upper threshold) <= 201.00 to 371.00 kg/h
  • Vehicle speed (lower threshold) <= 93.00 mph
  • 700 Sec.
  • 2 DCY Once/DCY 2 DCY
P2184 Engine Coolant Temperature Sensor On Radiator Outlet Circuit Low -- Check theEngine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING
  • Signal voltage < 0.20 V
 ---
  • 0.1 Sec.
  • 2 DCY Continuous
P2185 Engine Coolant Temperature Sensor On Radiator Outlet2 Circuit High -- Check Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING
  • Signal voltage > 4.95 V
 ---
  • 0.1 Sec.
  • 2 DCY Continuous
P2187 System too lean at idle, (Bank 1) -- Check HO2S sensor activity at idle.-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Fuel adaptive value > 6.0%
  • Number of injections after engine start > 3000
  • Engine speed 600 to 1000 RPM
  • Engine load 4 to 26%
  • ECT > 60 °C
  • IAT at 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 Sec.
  • 2 DCY Continuous
P2188 System too rich at idle, (Bank 1) -- Check for a leaking injector. Check HO2S sensor activity at idle.-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Fuel adaptive value < -6.00%
  • Number of injections after engine start > 3000
  • Engine speed 600 to 1000 RPM
  • Engine load 4 to 26%
  • ECT > 60 °C
  • IAT at 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 Sec.
  • 2 DCY Continuous
P2189 System too lean at idle, (Bank 2) -- Check HO2S sensor activity at idle.-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .
  • Fuel adaptive value > 6.0%
  • Number of injections after engine start > 3000
  • Engine speed 600 to 1000 RPM
  • Engine load 4 to 26%
  • ECT > 60 °C
  • IAT at 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 Sec.
  • 2 DCY Continuous
P2190 System too rich at idle, (Bank 2) -- Check for a leaking injector. Check HO2S sensor activity at idle.-- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to Cylinder 1 - 6 Fuel Injectors --, CHECKING .-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • Fuel adaptive value < -6.00%
  • Number of injections after engine start > 3000
  • Engine speed 600 to 1000 RPM
  • Engine load 4 to 26%
  • ECT > 60 °C
  • IAT at 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 Sec.
  • 2 DCY Continuous
P2195  Heated Oxygen Sensor Stuck Lean (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING
  • Delta lambda of 2nd lambda control loop > 0.059
 GENERAL:
  • Modeled exhaust gas temp 550 - 870 °C
  • Delta engine load < 6.0%
  • Lambda control closed loop
  • 2nd Lambda control closed loop
  • O2 sensors ready, no faults
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • 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 2.0 Sec.
AND CASE 1:
  • Lambda control loop, not at min or max limit.
  • 2nd lambda control loop active.
CASE 2:
  • Lambda control loop, at min limit.
  • O2S front < 1.0
  • O2S rear voltage < 0.4 V
CASE 3:
  • Lambda control loop at max limit.
  • O2S front > 1.0
  • O2S rear voltage > 0.6 V
  • 20 Sec.
  • 2 DCY Multiple
P2196  Heated Oxygen Sensor Stuck Rich (Bank 1, Sensor 1) -- Check for a leaking injector. Check HO2S sensor activity at idle.-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING
  • Delta lambda of 2nd lambda control loop < -0.059
 GENERAL:
  • Modeled exhaust gas temp 550 - 870 °C
  • Delta engine load < 6.0%
  • Lambda control closed loop
  • 2nd Lambda control closed loop
  • O2 sensors ready, no faults
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • 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 2.0 Sec.
AND CASE 1:
  • Lambda control loop, not at min or max limit.
  • 2nd lambda control loop active.
CASE 2:
  • Lambda control loop, at min limit.
  • O2S front < 1.0
  • O2S rear voltage < 0.4 V
CASE 3:
  • Lambda control loop at max limit.
  • O2S front > 1.0
  • O2S rear voltage > 0.6 V
  • 20 Sec.
  • 2 DCY Multiple
P2197  Heated Oxygen Sensor 2 Signal Stuck Lean (Bank 2 Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • Delta lambda of 2nd lambda control loop > 0.059
 GENERAL:
  • Modeled exhaust gas temp 550 - 870 °C
  • Delta engine load < 6.0%
  • Lambda control closed loop
  • 2nd Lambda control closed loop
  • O2 sensors ready, no faults
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • 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 2.0 Sec.
AND CASE 1:
  • Lambda control loop, not at min or max limit.
  • 2nd lambda control loop active.
CASE 2:
  • Lambda control loop, at min limit.
  • O2S front < 1.0
  • O2S rear voltage < 0.4 V
CASE 3:
  • Lambda control loop at max limit.
  • O2S front > 1.0
  • O2S rear voltage > 0.6 V
  • 20 Sec.
  • 2 DCY Multiple
P2198  Heated Oxygen Sensor 2 Signal Stuck Rich (Bank 2 Sensor 1) -- Check for a leaking injector. Check HO2S sensor activity at idle.-- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • Delta lambda of 2nd lambda control loop < -0.059
 GENERAL:
  • Modeled exhaust gas temp 550 - 870 °C
  • Delta engine load < 6.0%
  • Lambda control closed loop
  • 2nd Lambda control closed loop
  • O2 sensors ready, no faults
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • 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 2.0 Sec.
AND CASE 1:
  • Lambda control loop, not at min or max limit.
  • 2nd lambda control loop active.
CASE 2:
  • Lambda control loop, at min limit.
  • O2S front < 1.0
  • O2S rear voltage < 0.4 V
CASE 3:
  • Lambda control loop at max limit.
  • O2S front > 1.0
  • O2S rear voltage > 0.6 V
  • 20 Sec.
  • 2 DCY Multiple
P2237 Heated Oxygen Sensor Positive Current Control Circuit / Open (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING
  • O2S signal front 1.49 to 1.51 V
AND
  • difference between maximum and minimum value of O2S voltage signal front n.a.
AND
  • Delta lambda controller > 0.07
OR
  • lambda control at min or max limi
  • 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
  • 4.5 Sec.
  • 2 DCY Continuous
  • O2S voltage signal front 1.49 to 1.51
AND
  • difference between maximum and minimum value of O2S voltage signal front n.a.
AND
  • no reaction on commanded stepwise change of lambda setpoint <> 1
  • 3.0 Sec.
P2240 Heated Oxygen Sensor 2 Positive Current Control Circuit open (Bank 2 Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • O2S signal front 1.49 to 1.51 V
AND
  • difference between maximum and minimum value of O2S voltage signal front n.a.
AND
  • Delta lambda controller > 0.07
OR
  • lambda control at min or max limi
  • O2S ceramic temp. > 685 °C
  • Lambda modulation > 0.02
  • Lambda control, closed loop
  • Heater control, closed loop
IF STEPWISE CHANGE LAMBDASETPOINT
  • commanded delta lambda step 0.10
  • 4.5 Sec.
  • 2 DCY Continuous
  • O2S voltage signal front 1.49 to 1.51
AND
  • difference between maximum and minimum value of O2S voltage signal front n.a.
AND
  • no reaction on commanded stepwise change of lambda setpoint <> 1
  • 3.0 Sec.
P2243 Heated Oxygen Sensor Reference Voltage Circuit / Open (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING
  • O2S signal front > 4.70 V and Internal resistance > 950 Ohms
  • O2S signal front < 0.20 V and Internal resistance > 950 Ohms
  • Heater control active
  • 20.0 Sec.
  • 2 DCY Continuous
P2247 Heated Oxygen Sensor 2 Reference Voltage Circuit open (Bank 2 Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • O2S signal front > 4.70 V and Internal resistance > 950 Ohms
  • O2S signal front < 0.20 V and Internal resistance > 950 Ohms
  • Heater control active
  • 20.0 Sec.
  • 2 DCY Continuous
P2251 Heated Oxygen Sensor Negative Current Control Circuit open (Bank 1 Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING
  • O2S signal front 1.47 to 1.52 V
  • and internal resistance > 950.0 ohms
  • Modeled exhaust gas temp < 800 °C
  • No fuel cutoff > 2.0 Sec.
  • Heater control active
  • 35.0 Sec.
  • 2 DCY Continuous
P2254 Heated Oxygen Sensor 2 Negative Current Control Circuit open (Bank 2 Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • O2S signal front 1.47 to 1.52 V
  • and internal resistance > 950.0 ohms
  • Modeled exhaust gas temp < 800 °C
  • No fuel cutoff > 2.0 Sec.
  • Heater control active
  • 35.0 Sec.
  • 2 DCY Continuous
P2270  Oxygen Sensor After Three Way Catalytic Converter Sensor Signal Stuck Lean (Bank 1 Sensor 2) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • O2S signal rear not oscillating at reference < 0.65 V
  • Enrichment after stuck lean 25%
  • MAF 30 - 200 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control closed loop
  • 165 Sec.
  • 2 DCY
  • Signal voltage of >= 0.15 V after oxygen mass > 1100 to 1800 mg
  • Number of checks >= 1
 GENERAL:
  • O2S rear ready, no fault
  • integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Engine running.
IF
  • Integrated exhaust gas mass flow>= 2.5 kg
OR
  • Error suspicion set
THEN
  • Enabling lambda ramp
  • Slope of the lambda ramp 0.15 /Sec.
  • Target lambda of the lambda ramp 0.75
  • Exhaust gas mass during >= 0.10 kg
  • target lambda reached <= 0.75
IF
  • Fuel cut off > 5.0 Sec.
THEN DISABLING FOR
  • Time delay after fuel cut off 5.0 Sec.
ADDITIONAL CONDITIONS
  • Scavenging-rate n.a.
  • Modeled exhaust gas temperature fitted position O2S rear 500 to 800 °C
  • Engine speed 1000 to 4000 rpm.
  • MAF 18.00 to 150.00 kg/h.
  • Within time 1.0 Sec.
  • 30.0 Sec.
  • Once/DCY 2 DCY
P2271  Oxygen Sensor After Three Way Catalytic Converter Sensor Signal Stuck Rich (Bank 1 Sensor 2) -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING
  • Signal voltage of >= 0.15 V after oxygen mass > 1100 to 1800 mg
  • Number of checks >= 1
 GENERAL:
  • O2S rear ready, no fault
  • integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Engine running.
CASE 1: (during lambda ramp activation) IF
  • Integrated exhaust gas mass flow n.a.
OR
  • Error suspicion n.a.
THEN
  • Enabling lambda ramp n.a.
  • Slope of the lambda ramp n.a.
  • Target lambda of the lambda ramp n.a.
  • Exhaust gas mass during n.a.
  • target lambda reached n.a.
IF
  • Fuel cut off n.a.
THEN DISABLING FOR
  • Time delay after fuel cut off n.a.
ADDITIONAL CONDITIONS
  • Scavenging-rate n.a.
  • modeled exhaust gas temperature fitted position O2S rear n.a.
  • Engine speed n.a.
  • MAF n.a.
  • Within time n.a.
CASE 2: (during fuel cut off)
  • Modeled exhaust gastemperature fitted position O2S rear 500 to 800 °C
  • O2S front lambda value (for wide range sensor) >8.00
  • O2S front voltage (for binary sensor) < n.a.
  • Fuel cutoff active.
  • integrated O2 mass flow during fuel cut off >= 2.5 g.
  • 30.0 Sec.
  • Once/DCY 2 DCY
P2272  Oxygen sensor 2 after catalytic converter Sensor Signal Stuck Lean (Bank 2 Sensor 2) -- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • O2S signal rear not oscillating at reference < 0.65 V
  • Enrichment after stuck lean 25%
  • MAF 30 - 200 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control closed loop
  • 165 Sec.
  • 2 DCY
  • Signal voltage of >= 0.15 V after oxygen mass > 1100 to 1800 mg
  • Number of checks >= 1
 GENERAL:
  • O2S rear ready, no fault
  • integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Engine running.
IF
  • Integrated exhaust gas mass flow>= 2.5 kg
OR
  • Error suspicion set
THEN
  • Enabling lambda ramp
  • Slope of the lambda ramp 0.15 /Sec.
  • Target lambda of the lambda ramp 0.75
  • Exhaust gas mass during >= 0.10 kg
  • target lambda reached <= 0.75
IF
  • Fuel cut off > 5.0 Sec.
THEN DISABLING FOR
  • Time delay after fuel cut off 5.0 Sec.
ADDITIONAL CONDITIONS
  • Scavenging-rate n.a.
  • Modeled exhaust gas temperature fitted position O2S rear 500 to 800 °C
  • Engine speed 1000 to 4000 rpm.
  • MAF 18.00 to 150.00 kg/h.
  • Within time 1.0 Sec.
  • 30.0 Sec.
  • Once/DCY 2 DCY
P2273  Oxygen sensor 2 after catalytic converter Sensor Signal Stuck Rich (Bank 2 Sensor 2) -- Check the Oxygen Sensor 2 After Catalytic Converter -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING
  • Signal voltage of >= 0.15 V after oxygen mass > 1100 to 1800 mg
  • Number of checks >= 1
 GENERAL:
  • O2S rear ready, no fault
  • integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Engine running.
CASE 1: (during lambda ramp activation) IF
  • Integrated exhaust gas mass flow n.a.
OR
  • Error suspicion n.a.
THEN
  • Enabling lambda ramp n.a.
  • Slope of the lambda ramp n.a.
  • Target lambda of the lambda ramp n.a.
  • Exhaust gas mass during n.a.
  • target lambda reached n.a.
IF
  • Fuel cut off n.a.
THEN DISABLING FOR
  • Time delay after fuel cut off n.a.
ADDITIONAL CONDITIONS
  • Scavenging-rate n.a.
  • modeled exhaust gas temperature fitted position O2S rear n.a.
  • Engine speed n.a.
  • MAF n.a.
  • Within time n.a.
CASE 2: (during fuel cut off)
  • Modeled exhaust gastemperature fitted position O2S rear 500 to 800 °C
  • O2S front lambda value (for wide range sensor) >8.00
  • O2S front voltage (for binary sensor) < n.a.
  • Fuel cutoff active.
  • integrated O2 mass flow during fuel cut off >= 2.5 g.
  • 30.0 Sec.
  • Once/DCY 2 DCY
P2279 Intake Air System Leak -- 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.
  • Threshold to detect a defective system 2.10
AND
  • Ratio of the tie system defective during the measurement window to the whole duration of the measurement window 0.80
  • Time after engine start > 0 Sec.
  • MAF < 40.0 kg/h
  • ECT >-48° C
  • IAT @ manifold < 134.0 ° C
  • Lambda set value 0.50 to 1.50
  • Veh speed < 9.3 mp/h
  • Lambda control active
  • Engine speed = idle
  • Barometric pressure > 73.95 kPa
  • purge valve closed
  • Duration of measurement > 4 Sec.
  • 15.0 Sec.
  • 2 DCY Multiple
P2293 Fuel Pressure Regulator 2 Performance -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Difference between target pressure vs actual pressure: > 1.50 MPa
  • OR
  • Difference between target pressure vs actual pressure: < -1.50 MPa
  • Time after engine start 5 Sec.
  • Time after fuel cutoff > 2.5 Sec.
  • Fuel cutoff not active.
  • 3.0 Sec.
  • 2 DCY Multiple
P2294 Fuel Pressure Regulator 2 Control Circuit -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage 1.40 - 3.20 V
  • Fuel control valve, Commanded Off
  • Fuel pump, Commanded On
  • 0.5 Sec.
  • 2 DCY Continuous
P2295 Fuel Pressure Regulator 2 Control Circuit Low -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage 1.40 - 3.20 V
  • Engine speed > 80 RPM
  • Fuel control valve, Commanded Off
  • Fuel pump commanded ON
  • 0.5 Sec.
  • 2 DCY Continuous
P2296 Fuel Pressure Regulator 2 Control Circuit High -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage > 3.20 V
  • Engine speed > 80 RPM
  • Fuel control valve, Commanded ON
  • Fuel pump commanded ON
  • 0.5 Sec.
  • 2 DCY Continuous
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2300 Cylinder 1 Ignition Coil Primary Control Circuit Short To Ground -- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current > 24 mA
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P2301 Cylinder 1 Ignition Coil Primary Control Circuit Open or Short To Battery Voltage -- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P2303 Cylinder 2 Ignition Coil Primary Control Circuit Short To Ground -- Check the Ignition Coils with Power Output Stage - N127 -. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current > 24 mA
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P2304 Cylinder 2 Ignition Coil Primary Control Circuit Open or Short To Battery Voltage -- Check the Ignition Coils with Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P2306 Cylinder 3 Ignition Coil Primary Control Circuit Short To Ground -- Check the Ignition Coils with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current > 24 mA
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P2307 Cylinder 3 Ignition Coil Primary Control Circuit Open or Short To Battery Voltage -- Check the Ignition Coil with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P2309 Cylinder 4 Ignition Coil Primary Control Circuit Short To Ground -- Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current > 24 mA
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P2310 Cylinder 4 Ignition Coil Primary Control Circuit Open or Short To Battery Voltage -- Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P2312 Cylinder 5 Ignition Coil Primary Control Circuit Short To Ground -- Check the Ignition Coils with Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current > 24 mA
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P2313 Cylinder 5 Ignition Coil Primary Control Circuit Open or Short To Battery Voltage -- Check the Ignition Coils with Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P2315 Cylinder 6 Ignition Coil Primary Control Circuit Short To Ground -- Check the Ignition Coils with Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current > 24 mA
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
P2316 Cylinder 6 Ignition Coil Primary Control Circuit Open or Short To Battery Voltage -- Check the Ignition Coils with Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.0 Sec.
  • 2 DCY Continuous
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2400 Evaporative System Leak Detection Pump Control Circuit Open or Short To Battery Voltage -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
  • Signal voltage 4.40 - 5.60 V
  • LDP Commanded off
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY
P2401 Evaporative System Leak Detection Pump Control Circuit Short To Ground -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
  • Signal voltage < 2.15 to 3.25 V
  • LDP Commanded off
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY
P2402 Evaporative System Leak Detection Pump Sense Circuit Open or Short To Battery Voltage -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
  • Signal current > 3.00 A
  • LDP Commanded on
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • 2 DCY
P2403 Evaporative System Leak Detection Pump Sense Circuit Open or Short To Battery Voltage -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
  • Low signal voltage > 0.50 Sec.
  • Time after engine start 5.0 to 1200 Sec.
  • Preceding engine shutoff time 24000 Sec.
OR
  • Altitude < 2700 m
  • Integrated purge flow > 35.60 g
  • Vehicle speed 0.0 to 93.0 mph
  • Vehicle speed once > 19.3 mph
  • Selected gear, any drive
  • ECT restart temp difference. > 39.8 °K
  • EVAP purge valve ready, no faults
  • LDP commanded off
  • ECT 5.0 to 120 °C
  • ECT at start 5.0 to 120 °C
  • ATT 5 to 95 °C
  • 0.5 Sec.
  • Once/DCY 2 DCY
P2404 Evaporative System Leak Detection Pump Sense Range/Performance -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
  • High signal voltage > 12 Sec.
  • Number of checks 30
  • Cumulative time of high signal voltage during pumping > 20 Sec.
  • Time after engine start 5.0 to 1200 Sec.
  • Preceding engine shutoff time 24000 Sec.
OR
  • Altitude < 2700 m
  • Integrated purge flow > 35.60 g
  • Vehicle speed 0.0 to 93.0 mph
  • Vehicle speed once > 9.35 mph
  • Selected gear, any drive
  • ECT restart temp difference. > 39.8 °K
  • EVAP purge valve closed, ready, no faults
  • LDP commanded off
  • ECT 5.0 to 120 °C
  • ECT at start 5.0 to 120 °C
  • ATT 5 to 95 °C
  • 12 Sec.
OR
  • 246.5 Sec.
  • Once/DCY 2 DCY
P2414 Oxygen Sensor Exhaust Sample Error (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING Threshold 1
  • Signal voltage 3.70 - 4.81 V
Threshold 2
  • Signal voltage 2.51 - 3.00 V Depending on gain factor, that is used for sensor characteristic, the threshold is switched
  • Lambda set value < 1.6
  • Fuel cut off, Not active
  • Heater control, closed loop
  • O2S ceramic temp > 720 °C
  • If low fuel signal then wait > 600 Sec.
  • 10.0 Sec.
  • 2 DCY Multiple
P2415 Oxygen Sensor 2 Exhaust Sample Error, (Bank 2 Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING Threshold 1
  • Signal voltage 3.70 - 4.81 V
Threshold 2
  • Signal voltage 2.51 - 3.00 V Depending on gain factor, that is used for sensor characteristic, the threshold is switched
  • Lambda set value < 1.6
  • Fuel cut off, Not active
  • Heater control, closed loop
  • O2S ceramic temp > 720 °C
  • If low fuel signal then wait > 600 Sec.
  • 10.0 Sec.
  • 2 DCY Multiple
P2539 Low Pressure Fuel System Sensor Out of Range High -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING .
  • Signal voltage > 4.80 V
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P2541 Low Pressure Fuel System Sensor Out of Range Low -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING .
  • Signal voltage < 0.20 V
 ---
  • 0.5 Sec.
  • 2 DCY Continuous
P2600 Coolant Pump Control Open or Short To Battery Voltage -- Check the Coolant Circulation Pump Relay -J151-. Refer to VOLTAGE SUPPLY FROM Coolant Circulation Pump Relay -J151-, CHECKING
  • Signal voltage 4.5 - 5.5 V
 ---
  • 0.5 Sec.
  • 2 DCY
P2602 Coolant Pump Control Circuit Short To Ground -- Check the Coolant Circulation Pump Relay -J151-. Refer to VOLTAGE SUPPLY FROM Coolant Circulation Pump Relay -J151-, CHECKING
  • Signal voltage < 3.0 V
 --- .
  • 0.5 Sec.
  • 2 DCY
P2603 Coolant Pump Control Circuit Open or Short To Battery Voltage -- Check the Coolant Circulation Pump Relay -J151-. Refer to VOLTAGE SUPPLY FROM Coolant Circulation Pump Relay -J151-, CHECKING
  • Signal current 0.60 - 1.20 A
 ----
  • 0.5 Sec.
  • 2 DCY
P2626 Oxygen Sensor Pumping Current Trim Circuit/Open (Bank 1 Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING
  • O2S signal front > 4.81 V
  • Modeled exhaust temp < 800 °C
  • O2S ceramic temp, > 685 °C
  • Fuel cut off, Active
  • Heater control closed loop
  • If no low fuel signal then wait > 600.0 Sec.
  • 1.5 Sec.
  • 2 DCY Continuous
P2629 Oxygen Sensor 2 Pumping Current Trim Circuit/Open (Bank 2, Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 - G108- CHECKING
  • O2S signal front > 4.81 V
  • Modeled exhaust temp < 800 °C
  • O2S ceramic temp, > 685 °C
  • Fuel cut off, Active
  • Heater control closed loop
  • If no low fuel signal then wait > 600.0 Sec.
  • 1.5 Sec.
  • 2 DCY Continuous
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P3081 Engine Temperature Too Low -- Check for a stuck open thermostat. Refer to the Repair service information.-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
  • Difference between ECT and modeled ECT > 9.8 °K
 ---
  • 1 Sec.
  • 2 DCY Continuous
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
U0001 High Speed CAN Communication Bus -- Check the CAN Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
  • CAN message = no feedback
  • Time after ignition on = 500 mSec.
  • 0.25 Sec.
  • 2 DCY Continuous
U0002 High Speed CAN Communication Bus Performance -- Check the CAN Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
  • Global Time Out failure. No module communication on CAN.
  • Time after ignition on = 500 mSec.
  • 0.45 Sec.
  • 2 DCY Continuous
U0101 Lost Communication with TCM -- Check the CAN-Bus terminal resistance, Direct Shift Gearbox (DSG) Mechatronic -J743- to Engine Control Module - J623-. Refer to CAN BUS TERMINAL RESISTANCE, TCM TO ECM, CHECKING .
  • Time Out failure. No message received by ECM from TCM > 5 Sec.
  • Time after ignition on >500 mSec.
  • 0.5 Sec.
  • 2 DCY Continuous
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module -- 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.
  • CAN communication with ABS Time Out.
  • Time after ignition on >500 mSec.
  • 0.5 Sec.
  • 2 DCY Continuous
U0146 Lost Communication With Gateway A -- Check the CAN Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
  • CAN communication with gateway Time Out
  • Time after ignition on > 500 mSec.
  • 0.5 Sec.
  • 2 DCY Continuous
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module -- Refer to the Repair service information for Instrument Cluster diagnosis.
  • CAN communication with IPC timed out.
  • Time after ignition on > 500 mSec.
  • 2.0 Sec.
  • 2 DCY Continuous
U0302 Software Incompatibility with Transmission Control Module -- Check for any applicable TSB's. If none pertain to this fault:-- Reflash the ECM with correct software. Refer to the Repair service information.
  • AT vehicle, ECM coded as MT vehicle
  • Time after ignition on = 500 mSec.
  • 0.5 Sec.
  • 2 DCY
U0402 Invalid Data Received From Gear Shift Control Module Check the CAN bus. Refer to CAN BUS TERMINAL RESISTANCE, TCM TO ECM, CHECKING
  • Transmission Data Length Code incorrect or invalid information.
  • Time after ignition on > 500 mSec.
  • 3.0 Sec.
  • 2 DCY Continuous
U0415 CAN Communication With ABS Error -- Check the CAN Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
  • Speed sensor initialization failed
  • Speed sensor low voltage error failed
  • Speed sensor > 202 mph
  • Time after ignition on 500 mSec.
  • 0.4 to 2.0 Sec.
  • 2 DCY Continuous
U0423 Invalid Data Received From Instrument Panel Cluster Control Module -- Check for correct IPC software and VIN in IPC module. If OK, replace IPC, if Not OK, reflash IPC with correct software.
  • CAN message incorrect.
  • Time after ignition on = 500 mSec.
  • 3.0 Sec.
  • 2 DCY Continuous
U1103 Vehicle in Production Mode -- Transport mode can be turned off with a scan tool or will automatically switch off after 50 mph on vehicle.
  • Production mode active.
  • Vehicle speed 0 mph
  • Engine speed 0 RPM
  • Max. vehicle mileage < 80 km
  • 0.0 Sec.
  • 1 DCY
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