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Engine Control Module -- 2013-2014 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 Intake Camshaft Position 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 >12.0 to 40.0 °CRK for > 3 Sec.
AND
  • 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
  • 9.00 Sec.
  • 2 DCY Multiple
P000B Exhaust Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target and actual position >10.0 to 22.0 °CRK for > 2.0 to 3.0 Sec.
AND
  • Adjustment angle >= 3.0 °CRK
  • Time after engine start > 5.0 to 300 Sec.
  • Engine speed 880 to 6400 RPM
  • Modeled oil temperature -10.0 to 110 °C
  • ECT -20 to 115 °C
  • Frequency at normal operation 3 times
  • 9.00 Sec.
  • 2 DCY Multiple
P0010 Intake Camshaft Position 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 valve off
  • Engine speed > 80.0 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
P0011 Intake Camshaft Position 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 >12.0 to 40.0 °CRK for > 3 Sec.
AND
  • Adjustment angle < 3 °CRK
  • Time after engine start > 5.0 to 300 Sec.
  • Engine speed 880 to 6400 RPM
  • Oil temperature -10.0 to 110 °C
  • ECT -20 to 115 °C
  • Frequency at normal operation 3 times
  • 9.00 Sec.
  • 2 DCY Multiple
P0013 Exhaust Camshaft Position - Actuator Circuit open (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal voltage, > 4.70 to 5.40 V
  • Camshaft valve, Off
  • Engine speed, >80 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
P0014 Exhaust Camshaft Position Timing - Over-Advanced or System Performance (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target and actual position >10.0 to 22.0 °CRK for > 2.0 to 3.0 Sec.
AND
  • Adjustment angle >= 3.0 °CRK
  • Time after engine start > 5.0 to 300 Sec.
  • Engine speed 880 to 6400 RPM
  • Modeled oil temperature -1.00 to 110 °C
  • ECT -20 to 115 °C
  • Frequency at normal operation 3 times
  • 9.00 Sec.
  • 2 DCY Multiple
P0016 Crankshaft Position Sensor A Camshaft Position Correlation (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING 
  • 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
 ---
  • 20.0 rev.
  • 2 DCY Multiple
P0017 Crankshaft Position Sensor B Exhaust Camshaft Position Correlation (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING 
  • 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
 ---
  • 20.0 rev.
  • 2 DCY Multiple
P0030 HO2S Heater Control Circuit Open circuit, (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
  • Heater voltage 4.70 to 5.40 V
  • Time after engine start > 5.0 Sec.
  • Heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
P0031 HO2S Heater Control Circuit Short to ground, (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
  • Heater voltage 0.00 to 3.26 V
  • Time after engine start > 5.0 Sec.
  • Heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
P0032 HO2S Heater Control Circuit Short to battery plus, (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
  • Heater voltage > 5.50 A
  • Time after engine start > 5.0 Sec.
  • Heater commanded on
  • 0.50 Sec.
  • 2 DCY Continuous
P0036 HO2S Heater Control Circuit Open circuit (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 voltage 2.34 to 3.59 V
  • Engine speed > 80.0 RPM.
  • Heater, Commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
P0037 HO2S Heater Control Circuit Short to ground, (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 voltage < 2.34 V
  • Engine speed > 80 RPM
  • Heater, Commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
P0038 HO2S Heater Control Circuit Open or Short to battery plus (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 voltage > 3.59 V
  • Engine speed > 80 RPM
  • Heater, Commanded on
  • 0.50 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
  • 5.00 Sec.
  • 2 DCY Multiple
P0050 O2 Sensor Heater Control Circuit Open 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 > 5.0 Sec.
  • Heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
P0051 O2 Sensor 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 > 5.0 Sec.
  • Heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
P0052 O2 Sensor Heater Control Circuit Short to battery plus, (Bank 2, Sensor 1) -- Check the Heated Oxygen Sensor 2 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING .
  • Heater voltage > 5.50 A
  • Time after engine start > 5.0 Sec.
  • Heater commanded on
  • 0.50 Sec.
  • 2 DCY Continuous
P0056 O2 Sensor Heater Control Circuit Open 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 > 80.0 RPM.
  • Heater, Commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
P0057 O2 Sensor Heater Control Circuit Shorted 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
  • 0.50 Sec.
  • 2 DCY Continuous
P0058 O2 Sensor Heater Control Circuit Open or Short to battery plus, (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 > 3.59 V
  • Engine speed > 80 RPM
  • Heater, Commanded on
  • 0.50 Sec.
  • 2 DCY Continuous
P0068 MAF - Throttle Position Correlation -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING . Plausibility with fuel system
  • Load calculation < -35%
  • Load calculation > 35%
  • Engine speed 1000 to 6000 RPM
  • ECT > 60 °C
  • IAT @ manifold < 80 °C
  • Engine load 15.0 to 90.0 %
  • Manifold pressure vs. ambient pressure, < 0.82
  • EVAP purge valve = Closed
  • Lambda control closed loop
  • 267.0 Sec.
  • 2 DCY Multiple
P0070 Ambient Air Temperature Sensor Short to battery / open circuit -- Check the Ambient Temperature Sensor -G17-. Refer to proper repair information.
  • CAN communication with Ambient Air Temperature Sensor failure
  • Time after ignition on > 2.00
  • 30.0 Sec.
  • 2 DCY Continuous
P0071 Ambient Air Temperature Sensor Range/Performance -- Check the Ambient Temperature Sensor -G17-. Refer to proper repair information.
  • Difference in value between ECT vs IAT at engine start (depending on engine off time) > 24.8 K
and
  • Difference in value between AAT vs ECT at engine start (depending on engine off time) > 24.8 K
  • Engine off time > 7.78 Hr.
  • Block heater not active
  • Difference of ECT vs ECT outlet <= 15 K
  • Time after engine start = 2 Sec.
  • AAT @ start <= 5.3 °C minus AAT @ condition
  • At veh speed > 23.6 MPH for > 30 Sec.
  • 0.00 Sec.
  • 2 DCY
P0072 Ambient Air Temperature Sensor Short to ground -- Check the Ambient Temperature Sensor -G17-. Refer to proper repair information.
  • CAN communication with Ambient Air Temperature Sensor failure
  • Time after ignition on > 2.00
  • 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 > 30.0 %
  • EVAP purge valve < 23.00
  • ECT >= 60 °C
  • IAT @ manifold < 80 °C
  • Fuel cutoff not active
  • Lambda control closed loop
  • 7.00 Sec.
  • 2 DCY Multiple
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 > 200 kPa
  • Time after engine start > 10 Sec.
  • Fuel cutoff not active
  • Time after fuel cutoff > 20 Sec.
  • 8.00 Sec.
  • 2 DCY Continuous
  • Difference between target vs. actual pressure >150 kPa
  • ECT > -48 °C
  • No low fuel signal
  • 6.00 Sec.
 
 
  • Feedback control loop < -300 or > 225 kPa
  • Time after engine start > 10 Sec.
  • 15.0 Sec.
P008A Low Pressure Fuel System Pressure Out of Range Low -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING .
  • Actual pressure < 40.0 kPa
 ---
  • 2.00 Sec.
.
  • 2 DCY Continuous
P008B Low Pressure Fuel System Pressure Out of Range High -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING .
  • Actual pressure > 780.0 kPa
 ---
  • 2.00 Sec.
  • 2 DCY Continuous
P0100 Mass Air Flow Circuit -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
  • MAF sensor signal 0.0 μs
  • MAF signal temp correction < 40 mSec.
  • MAF signal temp correction < 40 and > 65 mSec.
  • Engine speed > 25.0 RPM
  • 0.20 Sec.
  • 2 DCY Multiple
P0101 Mass Air Flow Circuit Out of range low -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
  • Air mass too low < -10.0 kg/h
  • Camshaft revolutions > 150.00
  • Time after engine start > 0.30 Sec.
  • 1.00 Sec.
  • 2 DCY Multiple
Out of range high
  • Mass air flow to high > 1100.00 kg/h
Rationality check mass air flow
  • Mass air flow vs. lower threshold < 0.0 to 580 kg/h
OR
  • Mass air flow vs. upper threshold model > 30.0 to 1100 kg/h
Rationality check load survey
  • Load calculation > 20.00 %
AND
  • Fuel system (mult.) > 20.00 %
OR
  • Load calculation < -20.00 %
AND
  • Fuel system (mult.) > 20.00 %
  • Engine speed 1000 to 6000 RPM
  • ECT > 60.0 °C
  • IAT @ manifold < 80.0 °C
  • Mass air flow > 50.0 kg/h
  • Engine load 15 to 90.0 %
  • ratio manifold pressure to barometric pressure < 0.82
  • EVAP purge valve closed
  • Lambda control closed loop
P0102 Mass Air Flow Circuit Low Input -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
  • MAF sensor signal < 66.0 μs
OR
  • Engine speed > 25.0 RPM
  • 0.20 Sec.
  • 2 DCY Multiple
  • MAF Sensor signal temp correction < 40 mSec.
  • 1.00 Sec.
P0103 Mass Air Flow Circuit High Input -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
  • MAF sensor signal > 910.0 μs
OR
  • Engine speed > 25.0 RPM
  • 0.20 Sec.
  • 2 DCY Multiple
  • MAF Sensor signal temp correction > 65 mSec.
  • 1.00 Sec.
P0111 Intake Air Temperature Circuit Range/Performance -- Check the IAT sensor - G42-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING 
  • Difference in value between ECT vs IAT at engine start (depending on engine off time) >24.8 K
AND
  • Difference in value between IAT vs AAT at engine start (depending on engine off time) > 24.8 K
AND
  • Difference in value between AAT vs ECT at engine start (depending on engine off time) < 24.8 K
  • Engine off time > 7.78 Hr.
BLOCKHEATER
  • Difference of ECT vs ECT outlet <= 15.0 K
  • Time after engine start = 2 Sec.
SOLAR RADIATION CASE 1:
  • AAT @ start <= 5.3 °C minus AAT @ condition
  • Vehicle speed > 38.0 MPH.
  • For time > 30.0 Sec
SOLAR RADIATION CASE 2:
  • IAT @ manifold @ start minus IAT @ condition:<= 7.5 K
  • Vehicle speed > 38.0 MPH.
  • For time > 30.0 Sec
  • 0.00 Sec.
  • 2 DCY Once / DCY
P0112 Intake Air Temperature Sensor Circuit short to ground -- Check the IAT sensor - G42-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
  • IAT > 130.0 °C
 ---
  • 0.50 Sec.
  • 2 DCY Multiple
P0113 Intake Air Temperature Sensor Circuit short to battery / open circuit -- Check the MAF / IAT sensor -G70, G42-. Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING .
  • IAT < -45.0 °C
 ---
  • 0.50 Sec.
  • 2 DCY Multiple
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance, cross check -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING . Refer to Mass Air Flow Sensor -G70- / Intake Air Temperature Sensor -G42-, CHECKING 
  • Diff. ECT vs. IAT at engine start > 24.8 K (depending on engine off time)
AND
  • Diff. IAT vs. AAT at engine start < 24.8 K (depending on engine off time)
AND
  • Diff. AAT vs. ECT at engine start > 24.8 K (depending on engine off time)
  • Engine off time > 7.78 h
BLOCKHEATER
  • ECT n.a.
  • Time after engine start n.a.
OR
  • Diff. ECT vs. ECT outlet <= 15.00 K
  • Time after engine start 2.00 Sec,
SOLAR RADIATION CASE 1:
  • AAT @ start <= 5.30 K
  • Minus AAT @ condition: vehicle speed > 23.6 MPH
  • For time > 30.0 Sec.
SOLAR RADIATION CASE 2:
  • IAT @ manifold @ start <= 7.50 K
  • minus IAT @ condition: vehicle speed > 23.6 MPH
  • For time > 30.0 Sec.
  • 0.0 Sec.
  • 2 DCY Once / DCY
Stuck high / low - no change
  • Diff. max ECT vs. min ECT < 1.50 K
  • ECT @ start -44.0 to 137.0 °C
  • Without 80.0 to 95.0 °C
  • Substitute ECT > 48.0 °C
DRIVING CONDITION H:
  • Vehicle speed 37.2 to 112 MPH
  • Mass air flow (lower threshold) 20.00 kg/h
  • Mass air flow (upper threshold) 72.00 to 256.00 kg/h
OR
  • Fuel cut off active
FOR
  • Time required > 40.0 Sec.
  • Frequency 1 times
DRIVING CONDITION L:
  • Vehicle speed 0.00 to 12.4 MPH
  • Mass air flow (lower threshold) 12.00 to 72.00 kg/h
  • Mass air flow (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 >= 78.0 °C
AND
  • ECT @ start <= 137 °C
  • Engine off time > 10800.0 to 30076.0 Sec.
  • 0.50 Sec.
P0117 Engine Coolant Temperature Sensor 1 Circuit, Short to ground -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
  • ECT >137 °C
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P0118 Engine Coolant Temperature Sensor 1 Circuit Short to battery / open circuit -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
  • ECT < -44 °C
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P011F Engine Coolant Temperature 2 / Ambient Air Temperature Correlation -- Check the Ambient Temperature Sensor -G17-. Refer to proper repair information. OR -- Check the Engine Coolant Temperature Sensor 2 (on radiator) -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 AAT vs ECT at engine start (depending on engine off time) > 24.8 K
  • Engine off time > 7.78 Hr.
SOLAR RADIATION CASE 1:
  • AAT @ start minus AAT @ condition: <= 5.30 K
  • Vehicle speed > 23.6 MPH
  • For time > 30.0 Sec.
SOLAR RADIATION CASE 2:
  • IAT @ manifold @ start minus IAT @ condition: <= 7.50 K
  • Vehicle speed > 23.6 MPH
  • For time > 30.0 Sec.
  • 0.00 Sec.
  • 2 DCY Once / DCY
P0121 Accelerator Pedal Position Sensor 1 Circuit Range/Performance -- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
  • TPS 1 - TPS 2 > 5.10 to 6.30%
AND
  • Actual TPS 1 calculated value > TPS 2 calculated value
OR
  • TPS 2 calculated value > 9.0%
  • Engine speed > 480 RPM
  • 0.30 Sec.
  • 2 DCY Multiple
P0122 Accelerator Pedal Position Sensor 1 Out of range low -- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
  • Signal voltage < 0.20 V
 ---
  • 0.10 Sec.
  • 2 DCY Multiple
P0123 Accelerator Pedal Position Sensor 1 Out of range high -- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
  • Signal voltage > 4.81 V
 ---
  • 0.10 Sec.
  • 2 DCY Multiple
P0130 O2 Sensor Circuit Malfunction (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -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 O2 Sensor Circuit Low Voltage (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING  SHORT TO GROUND:
  • Virtual Mass (VM) < 1.75 V
OR
  • Nernst voltage (UN) < 1.50 V
OR
  • Adjustment voltage (IA) < 0.30 V
OR
  • Adjustment voltage (IP) < 0.30 V
 ---
  • 5.00 Sec.
  • 2 DCY Continuous
P0132 O2 Sensor Circuit High Voltage (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING  SHORT TO BATTERY:
  • Virtual Mass (VM) > 3.25 V
OR
  • Nernst voltage (UN) > 4.40 V
OR
  • Adjustment voltage (IA) > 7.00 V
OR
  • Adjustment voltage (IP) > 7.00 V
 ---
  • 5.00 Sec.
  • 2 DCY Continuous
P0133 O2 Circuit Slow Response (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING  SYMMETRIC FAULT:
  • O2S signal front vs. modeled O2S signal ratio -0.30 to 0.30
  • max value of both counters for area ratio >= 3 times
DELAY TIME:
  • Gradient ratio >= 0.27
  • Lower value of both area ratios < 0.15
TRANSIENT TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio <= 0.65
  • Lower value of both area ratios < 0.15
OR
  • lower value of both gradient ratios < 0.27
ASYMMETRIC FAULT:
  • O2S signal front vs. modeled O2S signal ratio <-0.30 to > 0.30
  • Values of both counters for area >= 3 times
DELAY TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio < 0.25
TRANSIENT TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio <= 0.65
  • Lower value of both area ratios < 0.25
OR
  • Lower value of both gradient < 0.27
  • O2S front - min. operation temperature is reached > 720 °C
  • Engine speed, 1120 to 4000 RPM
  • Engine load, 37.01 to 100.01%
  • Delta engine load < 7.99%
  • Exhaust system lag time calculation 0.04 to 0.2 Sec.
  • Delta of exhaust system lag time calculation <= 0.05 Sec.
  • Heat supply > 200 to 3200 kJ
  • Catalyst temperature >= 350 °C
  • Lambda control set-point prior to diagnostic fuel steps A/F-Ratio stoichiometric
  • Relative fuel amount from wall-applied compensation and EVAP purge <= 0.10
  • Time since last measurement > 1.00 Sec.
  • EVAP purge not active
OR
  • EVAP purge > 1.0 g
  • 2nd lambda control loop not active
  • Forced lambda oscillation not active
  • Tank leakage detection not active
  • Diagnosis EVAP purge system not active
  • Fuel cut off for any cylinders not active
  • Exhaust lag time 0.0 to 0.2 Sec.
  • Lambda control, Closed loop
  • Heater control - closed loop
  • Injection valve active
  • Open circuit pump current (IP) ready
ONLY FLEX FUEL SYSTEMS WITHOUT ETHANOL SENSOR:
  • Ethanol concentration adaptation not active
  • 19.0 Sec.
  • 2 DCY Once / DCY
P0135 O2 Sensor Heater Circuit Out of range high (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .
  • O2S ceramic temperature, < 685 °C
  • Heater duty cycle, > 90%
OR
  • Modeled exhaust gas temp, > 300 °C
  • Heater control, Active
OR
  • 60.0 Sec.
  • 2 DCY Multiple
Rationality check (sensor heating up)
  • O2S ceramic temp < 715 °C
  • Time after O2S heater on 40 Sec.
  • ECT at start > -10 °C
  • Engine shut off time > 180 Sec.
  • During ECM keep alive time after ignition off < 620 Sec.
  • 40.0 Sec.
  • 2 DCY Once / DCY
P0137 O2 Circuit Short to ground (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
  • Signal voltage, < 0.40 V for > 3.0 Sec.
AND
  • Difference of sensor voltage with load pulse and without (mean value of 3 measurements) < 0.01 V
 CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50 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 > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • Fuel cutoff not active
  • Catalyst purge not active
  • 3.00 Sec.
  • 2 DCY Multiple
P0138 O2 Circuit Short to battery voltage (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -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
  • Sensor voltage <= 0.40 V
OR
  • Sensor 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 > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • lambda set value > 0.995
  • 5.00 Sec.
  • 2 DCY Multiple
P0139 O2 Circuit Slow Response (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
  • EWMA filtered transient time at fuel cutoff> 0.50 Sec.
  • In voltage range 201.20 - 401.40 mV
  • Number of checks >= 1.00
  • 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
  • 10.0 Sec.
  • 2 DCY
P013A O2 Sensor Slow Response - Rich to Lean (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
  • Arithmetic filtered max differential transient time at fuel cut off >= 0.75 Sec.
  • EWMA filtered max differential transient time at fuel cutoff n.a.
  • Number of checks >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 920 to 4000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.00 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 300 °C
  • Change of exhaust gas mass flow -80.00 to 80.00 kg/h
  • Fuel cut off < 30.0 Sec.
IF
  • Fuel cut off > 30.0
THEN
  • Disabling till next fuel cut off 5.00 Sec.
LINEAR SENSOR FRONT FITTED
  • Deviation between expected and measured lambda value < 7.99
OR
  • Lambda value > 1.05
ADDITIONAL CONDITIONS:
  • Time after fuel cut off at first cylinder >= 2.5 Sec.
  • O2S rear voltage before start of measurement > 0.55 V
  • O2S rear voltage end of measurement <= 0.15 V
OR
  • Integrated O2 mass flow during fuel cut off >= 600 mg
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10.0 Sec.
  • 2 DCY Once / DCY
P013B O2 Sensor Slow Response - Lean to Rich (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
  • Arithmetic filtered max differential transient time at fuel cut off >= 1.50 Sec.
  • EWMA filtered max differential transient time at fuel cutoff n.a.
  • Number of checks >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 920 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 -10.00 to 1000.00 kg/h
  • Fuel feed restart active
IF
  • Fuel cut off > 30.0
THEN
  • Disabling till next fuel feed restart 5.00 Sec.
ADDITIONAL CONDITIONS:
  • O2S rear voltage before start of measurement >= 0.65 V
OR
  • Integrated negative O2 mass flow during catalyst purge >= 600 mg
  • Plus time delay 2.0
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10.0 Sec.
  • 2 DCY Once / DCY
P013C O2 Sensor Slow Response - Rich to Lean (Bank 2, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
  • Arithmetric filtered max differential transient time at fuel cut off >= 0.75 Sec.
  • EWMA filtered max differential transient time at fuel cutoff n.a.
  • Number of checks >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 920 to 4000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.00 kg/h
  • Modeled exhaust gas temperature fitted position O2S >= 300.0 °C
  • Change of exhaust mass flow -80.0 to 80.0 kg/h
  • Fuel cut off < 30.0 Sec.
IF
  • fuel cut off >30.0 Sec.
THEN
  • Disabling till next fuel cut off 5.00 Sec.
LINEAR SENSOR FRONT FITTED
  • Deviation between expected and measured lambda value < 7.99
OR
  • Lambda value > 1.05
ADDITIONAL CONDITIONS:
  • Time after fuel cut off at first cylinder >= 2.50 Sec.
  • O2S rear voltage before start of measurement > 0.55 V
  • O2S rear target voltage end of measurement <= 0.15 V
OR
  • Integrated O2 mass flow during fuel cut off >= 600 mg
  • Plus time delay 2.00
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10.0 Sec.
  • 2 DCY Once / DCY
P013D O2 Sensor Slow Response - Lean to Rich (Bank 2 Sensor 2) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -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 >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 920 to 4000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.00 to 30.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S >= 300.0 °C
  • Change of exhaust mass flow -10.0 to 1000.0 kg/h
  • Fuel feed restart active
IF
  • fuel cut off >30.0 Sec.
THEN
  • Disabling till next fuel cut off 5.00 Sec.
ADDITIONAL CONDITIONS:
  • O2S rear voltage before start of measurement > 0.22 V
  • O2S rear target voltage end of measurement <= 0.65 V
OR
  • Integrated negative O2 mass flow during catalyst purge >= 600 mg
  • Plus time delay 2.00
CASE 2: (without scavenging)
  • Integrated air mass > 0.20 kg
  • Engine running
  • 10.0 Sec.
  • 2 DCY Once / DCY
P013E O2 Sensor Delayed Response - Rich to Lean (Bank 1 Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
  • Arithmetic filtered max differential delay time at rich to lean transition > 0.80 Sec.
OR
  • EWMA filtered max differential delay time at lean to rich transition n.a.
AND
  • Number of checks >= 3.00
  • O2S front out of range ready, no fault
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kG
  • Integrated exhaust gas mass flow during > 0.02 KG
  • Catalyst temperature 300 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 rich / stuck lean ready, no fault
SCAVENGING: LINEAR SENSOR FRONT FITTED
  • Lambda value < 0.98
THRESHOLD 1:
  • O2S rear voltage >= 0.75 V
  • Gradient O2S rear voltage -0.15 to 0.01 V/Sec.
  • integrated negative O2 mass flow >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage > 0.83 V
  • 40.0 Sec.
  • 2 DCY Once / DCY
P013F O2 Sensor Delayed Response - Lean to Rich (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
  • Arithmetic filtered max differential delay time at lean to rich transition > 1.00 Sec.
AND
  • Number of checks >= 3.00
  • O2S front out of range ready, no fault
GENERAL:
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
  • integrated exhaust gas mass flow during > 0.02 kg
  • Catalyst temperature 300 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: LINEAR SENSOR FRONT FITTED
  • Lambda value > 1.02
  • 40.0 Sec.
  • 2 DCY Once / DCY
CASE 1: THRESHOLD 1:
  • O2S rear voltage <= 0.60 V
  • Integrated O2 mass flow >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage < 0.20 V
P0140 O2 Sensor Circuit Continuity, sensor signal line open circuit, (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
  • Signal voltage, 0.40 - 0.60 V
  • For time > 3.0 Sec.
AND
  • difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
 CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50 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 > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • 30.0 to 50.0 Sec.
  • 2 DCY Multiple
Continuity, sensor ground line open circuit, (Bank 1, Sensor 2)
  • Internal resistance > 120, 000 Ω
AND
  • Exhaust temperature > 600 °C
 CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50 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 > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • valid Ri-measurements > 10.0 times
P0141 O2 Heater Circuit Malfunction, (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 > 600.0 to 15000.0 Ω
  • Modeled exhaust gas temp, 350.0 to 630 °C
  • IAT > -48.0 °C
  • Engine shutoff time > 630.0 Sec.
  • Number of checks - 10.0
  • Fuel cutoff not active
  • Heater commanded on
  • 5.00 Sec.
  • 2 DCY Multiple
P014A O2 Sensor Delayed Response - Rich to Lean (Bank 2, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
  • Arithmetic filtered max differential delay time at rich to lean transition > 0.80 Sec.
OR
  • EWMA filtered max differential delay time at lean to rich transition n.a.
AND
  • Number of checks >= 3.00
  • O2S front out of range ready, no fault
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kG
  • Integrated exhaust gas mass flow during > 0.02 KG
  • Catalyst temperature 300 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 rich / stuck lean ready, no fault
SCAVENGING: LINEAR SENSOR FRONT FITTED
  • Lambda value < 0.98
THRESHOLD 1:
  • O2S rear voltage >= 0.75 V
  • Gradient O2S rear voltage -0.15 to 0.01 V/Sec.
  • integrated negative O2 mass flow >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage > 0.83 V
  • 40.0 Sec.
  • 2 DCY Once / DCY
P014B O2 Sensor Delayed Response - Lean to Rich (Bank 2, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
  • Arithmetic filtered max differential delay time at lean to rich transition 1.00 Sec.
OR
  • EWMA filtered max differential delay time at lean to rich transition n.a.
AND
  • Number of checks >= 3.00
  • O2S front out of range ready, no fault
GENERAL:
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
  • integrated exhaust gas mass flow during > 0.02 kg
  • Catalyst temperature 300 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: LINEAR SENSOR FRONT FITTED
  • Lambda value > 1.02
  • 40.0 Sec.
  • 2 DCY Once / DCY
CASE 1: THRESHOLD 1:
  • O2S rear voltage <= 0.60 V
  • Integrated O2 mass flow >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage < 0.20 V
P0150 O2 Sensor Circuit Malfunction (Bank 2, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -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 O2 Sensor Circuit Low Voltage (Bank 2, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING  SHORT TO GROUND:
  • Virtual Mass (VM) < 1.75 V
OR
  • Nernst voltage (UN) < 1.50 V
OR
  • Adjustment voltage (IA) < 0.30 V
OR
  • Adjustment voltage (IP) < 0.30 V
 ---
  • 5.00 Sec.
  • 2 DCY Continuous
P0152 O2 Sensor Circuit High Voltage (Bank 2, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING  SHORT TO BATTERY:
  • Virtual Mass (VM) > 3.25 V
OR
  • Nernst voltage (UN) > 4.40 V
OR
  • Adjustment voltage (IA) > 7.00 V
OR
  • Adjustment voltage (IP) > 7.00 V
 ---
  • 5.00 Sec.
  • 2 DCY Continuous
P0153 O2 Sensor Circuit Slow Response (Bank 2, Sensor 1) -- CHECK THE HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING  SYMMETRIC FAULT:
  • O2S signal front vs. modeled O2S signal ratio -0.30 to 0.30
  • max value of both counters for area ratio >= 3 times
DELAY TIME:
  • Gradient ratio >= 0.27
  • Lower value of both area ratios < 0.15
TRANSIENT TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio <= 0.65
  • Lower value of both area ratios < 0.15
OR
  • lower value of both gradient ratios < 0.27
ASYMMETRIC FAULT:
  • O2S signal front vs. modeled O2S signal ratio <-0.30 to > 0.30
  • Values of both counters for area >= 3 times
DELAY TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio < 0.25
TRANSIENT TIME:
  • Gradient ratio >= 0.27
  • Gradient ratio <= 0.65
  • Lower value of both area ratios < 0.25
OR
  • Lower value of both gradient < 0.27
  • O2S front - min. operation temperature is reached > 720 °C
  • Engine speed, 1120 to 4000 RPM
  • Engine load, 37.01 to 100.01%
  • Delta engine load < 7.99%
  • Exhaust system lag time calculation 0.04 to 0.2 Sec.
  • Delta of exhaust system lag time calculation <= 0.05 Sec.
  • Heat supply > 200 to 3200 kJ
  • Catalyst temperature >= 350 °C
  • Lambda control set-point prior to diagnostic fuel steps A/F-Ratio stoichiometric
  • Relative fuel amount from wall-applied compensation and EVAP purge <= 0.10
  • Time since last measurement > 1.00 Sec.
  • EVAP purge not active
OR
  • EVAP purge > 1.0 g
  • 2nd lambda control loop not active
  • Forced lambda oscillation not active
  • Tank leakage detection not active
  • Diagnosis EVAP purge system not active
  • Fuel cut off for any cylinders not active
  • Exhaust lag time 0.0 to 0.2 Sec.
  • Lambda control, Closed loop
  • Heater control - closed loop
  • Injection valve active
  • Open circuit pump current (IP) ready
ONLY FLEX FUEL SYSTEMS WITHOUT ETHANOL SENSOR:
  • Ethanol concentration adaptation not active
  • 19.0 Sec.
  • 2 DCY Once / DCY
P0155 O2 Sensor Heater Circuit Out of range high (Bank 2, Sensor 1) -- CHECK THE HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
  • O2S ceramic temperature, < 685 °C
  • Heater duty cycle, > 90%
OR
  • Modeled exhaust gas temp, > 300 °C
  • Heater control, Active
OR
  • 60.0 Sec.
  • 2 DCY Multiple
Rationality check (sensor heating up)
  • O2S ceramic temp < 715 °C
  • Time after O2S heater on 40 Sec.
  • ECT at start > -10 °C
  • Engine shut off time > 180 Sec.
  • During ECM keep alive time after ignition off < 620 Sec.
  • 40.0 Sec.
  • 2 DCY Once / DCY
P0157 O2 Sensor Circuit Short to ground (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 V for > 3.0 Sec.
AND
  • Difference of sensor voltage with load pulse and without (mean value of 3 measurements) < 0.01 V
 CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50 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 > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • Fuel cutoff not active
  • Catalyst purge not active
  • 3.00 Sec.
  • 2 DCY Multiple
P0158 O2 Sensor Circuit High Voltage (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 > 1.08 V
  • For time > 5.0 Sec.
 CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor 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 > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • lambda set value > 0.995
  • 5.00 Sec.
  • 2 DCY Multiple
P0159 O2 Sensor Circuit Slow Response (Bank 2, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
  • EWMA filtered transient time at fuel cutoff> 0.50 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
  • 10.0 Sec.
  • 2 DCY
P0160 O2 Sensor Circuit Continuity, sensor signal line open circuit, (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
  • Signal voltage, 0.40 - 0.60 V
  • For time > 3.0 Sec.
AND
  • difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
 CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50 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 > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • 30.0 to 50.0 Sec.
  • 2 DCY Multiple
Continuity, sensor ground line open circuit, (Bank 2, Sensor 2)
  • Internal resistance > 120, 000 Ω
AND
  • Exhaust temperature > 600 °C
 CASE 1: SENSOR READY FOR OPERATION
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50 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 > 10.0 Sec.
OR
  • Heater power >= 50.0%
  • For time > 10.0 Sec.
GENERAL:
  • Engine running
  • Dew point exceeded
  • valid Ri-measurements > 10.0 times
P0161 O2 Sensor Heater Circuit 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 > 600.0 to 15000.0 Ω
  • Modeled exhaust gas temp, 350.0 to 630 °C
  • IAT > -48.0 °C
  • Engine shutoff time > 630.0 Sec.
  • Number of checks - 10.0
  • Fuel cutoff not active
  • Heater commanded on
  • 5.00 Sec.
  • 2 DCY Multiple
P0169 Incorrect Fuel Composition -- Check for contaminated fuel, long term adaptive out of range, possible O2 sensor fault or high concentration of alcohol in fuel (above 15%).
  • Comparison with fuel quantity = incorrect.
  • Engine speed > 1200 RPM
  • 0.50 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 -G108- Refer to Heated Oxygen Sensor 2 -G108-, CHECKING  AT IDLE:
  • Adaptive value > 5.02%
AT PART LOAD:
  • Adaptive value > 21%
OR		 AT IDLE:
  • Engine speed, 560 - 1200 RPM
  • Engine load, 9 - 45%
  • Mass air flow 5-23 kg/h
  • ECT > 63 °C
  • IAT < 90° C
  • Part load adaptation ready
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • No low fuel signal
AT PART LOAD:
  • Throttle position < 99.6%
  • Engine speed 1320 - 5000 RPM
  • Engine load 20 - 100%
  • Mass air flow 27 - 450 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • No low fuel signal
OR
  • 10.0 Sec.
  • 2 DCY
  • Low pass filtered lambda controller output > 20.00 % for time > 40.0 Sec.
 GENERAL:
  • Number of injections after engine start >= 3000.00
  • ECT >= 60.0 °C
  • Lambda control closed loop
AND CASE 1:
  • EVAP purge not active
CASE 2:
  • evap purge flow integral >= 2.0 g
CASE 3:
  • EVAP purge controller limitation >= 0.94
  • EVAP purge flow <= 0.10 kg/h
  • 50.0 Sec.
  • 2 DCY Continuous
P0172 Fuel trim, System Too Rich (Bank 1) -- Check the fuel pressure. Refer to proper repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING . AT IDLE:
  • Adaptive value < -5.02%
AT PART LOAD:
  • Adaptive value < -21%
 AT IDLE:
  • Engine speed, 560 - 1200 RPM
  • Engine load, 9 - 45%
  • Mass air flow 5-23 kg/h
  • ECT > 63 °C
  • IAT < 90° C
  • Part load adaptation ready
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • No low fuel signal
AT PART LOAD:
  • Throttle position < 99.6%
  • Engine speed 1320 - 5000 RPM
  • Engine load 20 - 100%
  • Mass air flow 27 - 450 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • No low fuel signal
  • 10.0 Sec.
  • 2 DCY
  • Low pass filtered lambda controller output < 20.00 % for time > 40.0 Sec.
 GENERAL:
  • Number of injections after engine start >= 3000.00
  • ECT >= 60.0 °C
  • Lambda control closed loop
  • High PCV purge load due to oil dilution not detected
AND CASE 1:
  • EVAP purge not active
CASE 2:
  • EVAP purge flow integral >= 2.0 g
CASE 3:
  • EVAP purge controller limitation >= 0.94
  • EVAP purge flow <= 0.10 kg/h
  • 50.0 Sec.
  • 2 DCY Continuous
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 -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 >= 60.0 °C
  • Lambda control closed loop
AND CASE 1:
  • EVAP purge not active
CASE 2:
  • EVAP purge flow integral >= 2.0 g
CASE 3:
  • EVAP purge controller limitation >= 0.94
  • EVAP purge flow <= 0.10 kg/h
  • 50.0 Sec.
  • 2 DCY Continuous
P0175 Fuel trim, System Too Rich (Bank 2) -- Check the fuel pressure. Refer to proper repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING . AT IDLE:
  • Adaptive value < -5.02%
AT PART LOAD:
  • Adaptive value < -21%
 AT IDLE:
  • Engine speed, 560 - 1200 RPM
  • Engine load, 9 - 45%
  • Mass air flow 5-23 kg/h
  • ECT > 63 °C
  • IAT < 90° C
  • Part load adaptation ready
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • No low fuel signal
AT PART LOAD:
  • Throttle position < 99.6%
  • Engine speed 1320 - 5000 RPM
  • Engine load 20 - 100%
  • Mass air flow 27 - 450 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • No low fuel signal
  • 10.0 Sec.
  • 2 DCY
  • Low pass filtered lambda controller output < 20.00 % for time > 40.0 Sec.
 GENERAL:
  • Number of injections after engine start >= 3000.00
  • ECT >= 60.0 °C
  • Lambda control closed loop
  • High PCV purge load due to oil dilution not detected
AND CASE 1:
  • EVAP purge not active
CASE 2:
  • EVAP purge flow integral >= 2.0 g
CASE 3:
  • EVAP purge controller limitation >= 0.94
  • EVAP purge flow <= 0.10 kg/h
  • 50.0 Sec.
  • 2 DCY Continuous
P0190 Fuel Rail Pressure Sensor A Circuit Signal Range Check -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING 
  • Signal voltage > 4.8 V
 ---
  • 0.50 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.
  • 1.00 Sec.
  • 2 DCY Continuous
P0192 Fuel Rail Pressure Sensor Circuit Signal Range Check -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING 
  • Signal voltage < 0.20 V
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P0201 Injector Circuit - Cylinder 1 Open or Monitoring booster-time -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.50 Sec.
  • 2 DCY Continuous
P0202 Injector Circuit - Cylinder 2 Open or Monitoring booster-time -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.50 Sec.
  • 2 DCY Continuous
P0203 Injector Circuit - Cylinder 3 Open or Monitoring booster-time -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.50 Sec.
  • 2 DCY Continuous
P0204 Injector Circuit - Cylinder 4 Open or Monitoring booster-time -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.50 Sec.
  • 2 DCY Continuous
P0205 Injector Circuit - Cylinder 5 Open or Monitoring booster-time -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.50 Sec.
  • 2 DCY Continuous
P0206 Injector Circuit - Cylinder 6 Open or Monitoring booster-time -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • High side current < 2.30 A
  • Injector on
  • 0.50 Sec.
  • 2 DCY Continuous
P0221 Accelerator Pedal Position Sensor Circuit Range/Performance -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
  • TPS 1 - TPS 2 > 5.10 to 6.30%
AND
  • Actual TPS 2 calculated value > TPS 1 calculated value
OR
  • TPS 2 calculated value > 9.00 %
  • Engine speed > 480 RPM
  • 0.30 Sec.
  • 2 DCY Multiple
P0222 Accelerator Pedal Position Sensor 2 Out of range low -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
  • Signal voltage < 0.20 V
 ---
  • 0.10 Sec.
  • 2 DCY Multiple
P0223 Accelerator Pedal Position Sensor 2 Out of range high -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
  • Signal voltage > 4.81 V
 ---
  • 0.10 Sec.
  • 2 DCY Multiple
P025A Fuel Pump Module Control Circuit/Open circuit -- Check the Fuel Pump Module -J538-. Refer to Fuel Pump Control Module - J538 - / Transfer Fuel Pump - G6/ GX1-, CHECKING 
  • Signal voltage 4.40 to 5.60 V
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
P025C Fuel Pump Module Control Circuit Short to ground -- Check the Fuel Pump Module -J538-. Refer to Fuel Pump Control Module - J538 - / Transfer Fuel Pump - G6/ GX1-, CHECKING 
  • Signal voltage 2.15 to 3.25 V
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
P025D Fuel Pump Module Control Circuit Short to battery plus -- Check the Fuel Pump Module -J538-. Refer to Fuel Pump Control Module - J538 - / Transfer Fuel Pump - G6/ GX1-, CHECKING 
  • Signal current > 1.10 A
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
P0261 Cylinder 1 Injector Circuit Short to Ground -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY Continuous
P0262 Cylinder 1 Injector Circuit Short to battery plus -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY
P0264 Cylinder 2 Injector Circuit Short to ground (low side) -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY Continuous
P0265 Cylinder 2 Injector Circuit Short to battery plus (low side) -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY
P0267 Cylinder 3 Injector Circuit Short to ground (low side) -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY Continuous
P0268 Cylinder 3 Injector Circuit Short to battery plus (low side) -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY
P0270 Cylinder 4 Injector Circuit Short to ground (low side) -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY Continuous
P0271 Cylinder 4 Injector Circuit Short to battery plus (low side) -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY
P0273 Cylinder 5- Injector Circuit Short to ground (low side) -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY Continuous
P0274 Cylinder 5 Injector Circuit Short to battery plus (low side) -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY
P0276 Cylinder 6- Injector Circuit Short to ground (low side) -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
  • 0.50 Sec.
  • 2 DCY
P0277 Cylinder 6 Injector Circuit Short to battery plus (low side) -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current > 14.70 A
  • Engine speed > 80 RPM
  • 0.50 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
P0300 Random Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.9%
 CASE 1:
  • ECT at start, >= -30° C
  • Active after engine start, idle - 150 RPM
CASE 2:
  • ECT at start, <--30° C
  • Then activation if ECT > -30 °C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
  • Catalyst damage misfire rate (MR), > 1.05% - 13.50%
  • 200 Rev.
  • Immediate
P0301 Cylinder 1 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.9%
 CASE 1:
  • ECT at start, >= -30° C
  • Active after engine start, idle - 150 RPM
CASE 2:
  • ECT at start, <--30° C
  • Then activation if ECT > -30 °C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
  • Catalyst damage misfire rate (MR), > 1.05% - 13.50%
  • 200 Rev.
  • Immediate
P0302 Cylinder 2 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.9%
 CASE 1:
  • ECT at start, >= -30° C
  • Active after engine start, idle - 150 RPM
CASE 2:
  • ECT at start, <--30° C
  • Then activation if ECT > -30 °C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
  • Catalyst damage misfire rate (MR), > 1.05% - 13.50%
  • 200 Rev.
  • Immediate
P0303 Cylinder 3 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.9%
 CASE 1:
  • ECT at start, >= -30° C
  • Active after engine start, idle - 150 RPM
CASE 2:
  • ECT at start, <--30° C
  • Then activation if ECT > -30 °C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
  • Catalyst damage misfire rate (MR), > 1.05% - 13.50%
  • 200 Rev.
  • Immediate
P0304 Cylinder 4 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.9%
 CASE 1:
  • ECT at start, >= -30° C
  • Active after engine start, idle - 150 RPM
CASE 2:
  • ECT at start, <--30° C
  • Then activation if ECT > -30 °C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
  • Catalyst damage misfire rate (MR), > 1.05% - 13.50%
  • 200 Rev.
  • Immediate
P0305 Cylinder 5 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.9%
 CASE 1:
  • ECT at start, >= -30° C
  • Active after engine start, idle - 150 RPM
CASE 2:
  • ECT at start, <--30° C
  • Then activation if ECT > -30 °C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
  • Catalyst damage misfire rate (MR), > 1.05% - 13.50%
  • 200 Rev.
  • Immediate
P0306 Cylinder 6 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to proper repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold Misfire Rate (MR), > 1.9%
 CASE 1:
  • ECT at start, >= -30° C
  • Active after engine start, idle - 150 RPM
CASE 2:
  • ECT at start, <--30° C
  • Then activation if ECT > -30 °C
GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Engine torque >= 0 Nm
  • Fuel cutoff, Not active
  • Rough road not detected
  • 1000 Rev.
OR
  • 2 DCY
OR
  • Catalyst damage misfire rate (MR), > 1.05% - 13.50%
  • 200 Rev.
  • Immediate
P0321 Engine Speed Input Circuit Range/Performance -- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • Comparison of counted teeth vs reference = incorrect
OR
  • Monitoring reference gap, failure
 ---
  • 1.50 Sec.
  • 2 DCY Multiple
P0322 Engine Speed Input Circuit No Signal -- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • Camshaft signal > 3.0
  • Engine speed, no signal
 ---
  • 2.50 Sec.
  • 2 DCY Multiple
P0324 Knock Control System Error -- Check the Knock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Signal fault counter (combustion) > 28.00
OR
  • Signal fault counter (measuring window) > 5.00
  • Engine speed > 2500 RPM
  • 0.50 Sec.
  • 2 DCY
P0325 Knock Sensor 1 Circuit Malfunction -- Check the Knock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Signal voltage < 1.80 V or > 3.20 V
 ---
  • 2.50 Sec.
  • 2 DCY
P0327 Knock Sensor 1 Short to ground (Bank 1) -- Check the Knock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Lower threshold <-0.07 V
  • Engine speed, > 1000 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
Signal range check
  • Lower threshold <-0.05 to 2.50 V
  • Engine speed, > 1960 RPM
  • ETC > 59.0 °C
  • Engine load > 30.80 to 42.00 %
-
P0328 Knock Sensor 1 Short to battery plus Input (Bank 1) -- Check the Knock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Upper threshold > 1.00 V
  • Engine speed, > 1000 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
Signal range check
  • Signal range upper threshold < 50 to 110.15 V
  • Engine speed, > 1960 RPM
  • ECT, > 59 °C
  • Engine load, > 29.00 to 42.00 %
P0330 Knock Sensor 2 Circuit -- Check the Knock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Signal voltage < 1.80 V or > 3.20 V
 --- 2.50 Sec.
  • -
  • 2 DCY
P0332 Knock Sensor 2 Short to ground (Bank 2) -- Check the Knock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Lower threshold <-0.07 V
  • Engine speed, > 1000 RPM
  • 0.50 Sec.
  • 2 DCY Multiple
Signal range check
  • Lower threshold <-0.05 to 2.50 V
  • Engine speed, > 1960 RPM
  • ETC > 59.0 °C
  • Engine load > 30.80 to 42.00 %
P0333 Knock Sensor 2 Short to battery plus Input (Bank 2) -- Check the Knock Sensors -G61, G66-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Upper threshold > 1.00 V
  • Engine speed, > 1000 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
signal range check
  • Signal range upper threshold > 163 to 240 V
  • Engine speed, > 1960 RPM
  • ECT, > 59 °C
  • Engine load, > 30.80 to 42.00 %
P0340 Camshaft Position Sensor A Circuit Bank 1 -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING . 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.
  • 2.00 Sec.
  • 2 DCY
P0341 Camshaft Position Sensor A Circuit Range/Performance (Bank 1) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal pattern not alternating
  • Defect counter = 12
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P0342 Camshaft Position Sensor A Circuit Low Input (Bank 1) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal voltage permanently low
  • Crankshaft signals = 8 revolutions
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P0343 Camshaft Position Sensor A Circuit High Input (Bank 1) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal voltage permanently high
  • Crankshaft signals = 8 revolutions
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P0351 Ignition Coil A Primary/Secondary Circuit Open circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. 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
  • 2.00 Sec.
  • 2 DCY Continuous
P0352 Ignition Coil B Primary/Secondary Circuit Open circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. 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
  • 2.00 Sec.
  • 2 DCY Continuous
P0353 Ignition Coil C Primary/Secondary Circuit Open circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. 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
  • 2.00 Sec.
  • 2 DCY Continuous
P0354 Ignition Coil D Primary/Secondary Circuit Open circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. 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
  • 2.00 Sec.
  • 2 DCY Continuous
P0355 Ignition Coil E Primary/Secondary Circuit Open circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. 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
  • 2.00 Sec.
  • 2 DCY Continuous
P0356 Ignition Coil F Primary/Secondary Circuit Open circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. 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
  • 2.00 Sec.
  • 2 DCY Continuous
P0366 Camshaft Position Sensor B Circuit Range/Performance -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal pattern incorrect
  • Crankshaft signals = 8
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P0367 Camshaft Position Sensor B Circuit (Bank 1) Low Input -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal voltage permanently low
  • Crankshaft signals = 8 revolutions
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P0368 Camshaft Position Sensor B Circuit (Bank 1) High Input -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal voltage permanently high
  • Crankshaft signals = 8 revolutions
 ---
  • 0.50 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 CATALYTIC CONVERTER, CHECKING .-- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
  • Measured oxygen storage capacity (OSC) < 1.00 HC correlated
  • Measured oxygen storage capacity (OSC) catalyst system < 1.00 NOx correlated
  • Time after dew point > 80 - 300 Sec.
  • Delta exhaust mass flow < 15.00 kg/h
  • Exhaust gas mass flow, 20.0 - 65.0 kg/h
  • Modeled exhaust gas temp, dynamic <15.0 K
  • Modeled exhaust gas temp, 550 - 800 °C
  • Min modeled exhaust gas temp in catalyst system > 510 °C for time > 60 Sec.
  • Engine load 16.50 to 45.00 %
  • EVAP purge loading not high
  • Engine speed 1200 to 3520 RPM
  • Number of checks, 3
  • deviation between lambda set point and actual lambda value < 2%
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • AAT > -48 °C
  • O2S front/rear, ready/no faults
  • O2S front plausibility check in current driving cycle ready
  • O2S front response monitoring in current driving cycle ready
  • SAS, not active
  • No misfire
  • 20.0 Sec.
  • Once/DCY 2 DCY
P043E EVAP Leak Detection Pump Out of range high -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING . DURING ENGINE OFF:
  • EVAP pump current during reference measurement > 40.0 mA
 DURING ENGINE OFF:
  • ECT @ start >= 4 °C
  • difference between ECT @ start and AAT <= 15.0 K
  • ATT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600.0 Sec.
  • change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0.0 mph
  • EVAP purge adaptation < 5.00
  • Deviation of filtered EVAP pump current during reference measurement within range<= 2.0 mA
  • Airbag not activated
  • 10.0 Sec.
  • Once/DCY 2 DCY
DURING ENGINE ON:
  • EVAP pump current during reference measurement > 40.0 mA
 DURING ENGINE ON:
  • ECT > 60 °C
  • ECT @ start < 60 °C
  • ATT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed >= 0 MPH and < 75 MPH
  • Delta vehicle speed 19.0 MPH
  • Fuel volume flow <= 5.00 ml/Sec.
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 3.0 Sec.
P043F EVAP Leak Detection Pump Out of range low -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING . DURING ENGINE OFF:
  • EVAP pump current during reference measurement < 15.0 mA
 DURING ENGINE OFF:
  • ECT @ start >= 4 °C
  • difference between ECT @ start and AAT <= 15.0 K
  • ATT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600.0 Sec.
  • change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0.0 mph
  • EVAP purge adaptation < 5.00
  • Deviation of filtered EVAP pump current during reference measurement within range<= 2.0 mA
  • Airbag not activated
  • 10.0 Sec.
  • Once/DCY 2 DCY
DURING ENGINE ON:
  • EVAP pump current during reference measurement < 15.0 mA
 DURING ENGINE ON:
  • ECT > 60 °C
  • ECT @ start < 60 °C
  • ATT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed >= 0 MPH and < 75 MPH
  • Delta vehicle speed 19.0 MPH
  • Fuel volume flow <= 5.00 ml/Sec.
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 3.00 Sec.
P0441 Evaporative Emission Valve Incorrect Purge Flow -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
  • Deviation lambda control < 5.00 to 5.51%
  • EVAP purge flow integral > 5g
  • 13.8 Sec.
  • Once/DCY 2 DCY
Evaporative Emission Valve Functional check: stuck close
  • drop of EVAP pump current < 1.0 mA within time 12.0 Sec.
  • ECT > 60 °C
  • ECT @ start < 60 °C
  • ATT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed >= 0 MPH and < 75 MPH
  • Delta vehicle speed 19.0 MPH
  • Fuel volume flow <= 5.00 ml/Sec.
  • At least one leak detection monitor during engine off preceding
  • Increase of EVAP pump current from idle state >= 0.40 mA within time, 17.0 Sec.
  • Engine not idle
  • Engine speed > 25 RPM
  • Difference lambda control from min. value > -2.00
  • difference lambda control from max. value < 2.00
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • EVAP purge valve commanded on
  • 33.5 Sec.
  • Change in battery voltage during monitoring < 1.50 V
P0442 Evaporative Emission System Leak Detected (Small Leak) Pressure check -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • Time for pressure drop < 1.5 - 1.7 Sec.
OR
  • Modeled pressure from pump current < 0.90 kPa
  • Time after engine start 45 - 1200 Sec.
  • ECT 5 - 120 °C
  • ECT at start 4 to 120 °C
  • Engine off time > 24000 Sec.
  • Ambient air temp 5 - 95 °C
  • Ambient air temp drop after start < 5.3 °K
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh speed ones > 9.3 MPH
  • Any drive gear
  • Restart temp diff. > 0 °K
  • EVAP purge closed
  • LDP active
OR
  • Engine temperature @ engine start >= 4 °C
  • Difference between ECT @ start and AAT<= 15.0[K
  • AAT < 35 and > 4 °C
  • Altitude < 2700 m
  • time since engine start in preceding DCY >= 600.0 Sec.
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0 MPH
  • EVAP purge adaptation < 5.00
  • no sudden change in EVAP pump current (filling event) < 1.5 and > -0.5 mA
  • deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Airbag not activated
  • 334.0 Sec.
OR
  • 700.0 Sec.
  • 2 DCY
OR
  • Once/DCY 2 DCY
P0444 Evaporative Emission System Purge Control Valve Circuit Open -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
  • Signal voltage > 4.70 - 5.40 V
  • EVAP purge valve Commanded off
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
P0447 EVAP Leak Detection Pump Valve Open circuit -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • Signal voltage > 4.7 to 5.40 V
  • EVAP pump heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
P0448 EVAP Leak Detection Pump Valve Open or short to battery plus -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • signal current > 2.20 to 4.00 A
  • EVAP pump heater commanded on
  • 0.50 Sec.
  • 2 DCY Continuous
EVAP Leak Detection Pump Valve Short to ground -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • Signal voltage < 2.74 to 3.26 V
  • EVAP pump heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
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 Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • Time for pressure drop < 1.1 - 1.3 Sec.
  • Time after engine start 5 - 1200 Sec.
  • Preceding engine shutoff time > 24000 Sec.
  • ECT 5 - 120 °C
  • ECT at start 5 - 120 °C
  • Ambient air temp 5 - 95 °C
  • Ambient air temp drop after start < 7.5 °K
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh speed ones > 9.3 MPH
  • Any drive gear
  • Restart temp diff. > 39.8 °K
  • Purge valve closed
  • LDP active
  • 331.0 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 Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING . GENERAL:
  • Time for pressure drop, < 4.8 - 6.0 Sec.
RATIONALITY CHECK:
  • EVAP-system leakage area calculated from pump current curve > 0.17 mm2
  • Time after engine start 5 - 900 Sec.
  • Preceding engine shutoff time > 24000 Sec.
  • ECT 5 - 120 °C
  • ECT at start 5 - 120 °C
  • Ambient air temp 5 - 65 °C
  • Ambient air temp drop after start < 5.3 °K
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh. speed 0 - 93.2 MPH
  • Veh speed ones > 9.3 MPH
  • Any drive gear
  • Restart temp diff. > 0 K
  • Purge valve closed
  • LDP active
OR
  • Engine temperature @ engine start >= 4 °C
  • Difference between ECT @ start <= 15.0 K
  • AAT < 35 and > 4 °C
  • Altitude < 2700 m
  • Time since engine start in preceding DCY>= 600.0 Sec.
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0 MPH
  • EVAP purge adaptation < 5.00
  • No sudden change in EVAP pump current (filling event) < 1.5 and > -0.5 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Airbag not activated
  • 354.0 Sec.
OR
  • 800.0 Sec.
  • Once/DCY 2 DCY
P0458 Evaporative Emission System Purge Control Valve Short to ground -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -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
  • 0.50 Sec.
  • 2 DCY Continuous
P0459 Evaporative Emission System Purge Control Valve Circuit open or shorted to battery -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -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
  • 0.50 Sec.
  • 2 DCY Continuous
P0496 EVAP Purge Valve Functional check: stuck open -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
  • actual EVAP pump current difference between reference measurement to idle > 1.40 divided by pump current difference from the last leak detection phase during engine off
  • ECT > 60 °C
  • ECT @ start < 60 °C
  • ATT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed < 75.0 and >= 0.0 MPH
  • Delta vehicle speed <= 19.0 MPH
  • Fuel volume flow <= 5.00 ml/Sec.
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • EVAP purge valve commanded off
  • 4.50 Sec.
  • Once/DCY 2 DCY
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
  • Fuel cutoff > 3 Sec.
  • Engine speed 1240 - 4520 RPM
  • 1.00 Sec.
  • 2 DCY Continuous
P0502 Vehicle Speed Sensor Shorted to ground -- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING 
  • Vehicle speed sensor signal failure
 ---
  • 1.00 Sec.
  • 2 DCY Continuous
P0506 Idle Air Control System RPM Out of range low -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Engine speed Deviation > 100 RPM
AND
  • RPM controller torque value >= calculated max value.
  • Time after engine start n.a.
  • Engine speed - idle
  • Vehicle speed 0 MPH
  • Altitude < 2700 m
  • ECT, > 20 °C
  • IAT @ manifold > -48.0 °C
  • External torque request not demanded (for manual transmission)
  • Engine load < 23.23 to 29.25%
  • 5.00 Sec.
  • 2 DCY Multiple
P0507 Idle Air Control System RPM Out of range high -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Idle speed Deviation < -100 RPM
AND
  • Idle controller at min value -4.98%
  • Time after engine start n.a.
  • Engine speed - idle
  • Vehicle speed 0.0 MPH
  • Altitude < 2700 m
  • ECT, > 20 °C
  • IAT,@ manifold > -48 °C
  • External torque request not demanded
  • 10.00 Sec.
  • 2 DCY Multiple
P050A Cold Start Idle Air Control Out of range low -- Check the 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%
  • 5.00 Sec.
  • 2 DCY Multiple
Out of range high
  • Engine speed deviation < -200 RPM
AND
  • RPM controller torque value <= calculated min value.
OR
  • integrated number of fuel cut off transitions >= n.a.
  • Catalyst heating active
  • Engine speed - idle
  • Vehicle speed 0.0 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.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324- Ignition Coils With Power Output Stage --, CHECKING . If no other fault is set, replace the ECM. Refer to the Repair Information.
  • Difference between commanded spark timing and actual value > 22%
  • Time during catalyst heating > 11 Sec.
  • Commanded spark retard during catalyst heating < 72.0%
  • Catalyst heating active
  • Idle speed active
  • Delta engine load n.a
  • Delta engine speed n.a
  • Engine load <= 100.01[%
  • 10.0 Sec.
  • Once/DCY 2 DCY
P052A Camshaft Position Cold Start "A" Timing Over-Advanced (Bank 1) -- Check the Camshaft Adjustment Valve 1 Intake -N205 - and Camshaft Adjustment Valve 1 Exhaust -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target position vs. actual position > 12 to 40 °CRK
  • Time after engine start >= 3.0 Sec.
  • Engine speed >= 600 RPM
  • Modeled oil temperature >= -12.0 °C
  • Commanded cam timing correction for catalyst heating = active
  • 3.00 Sec.
  • 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 < -1.50 MPa
  • Time after engine start > 5.0 Sec.
  • Fuel cutoff not active.
  • Time after fuel cutoff > 2.0 Sec.
  • Commanded cam timing correction for catalyst heating = active
  • 3.00 Sec.
  • 2 DCY Multiple
P054A Camshaft Position Timing B Cold Start Over-Advanced (Bank 1) -- Check the Camshaft Adjustment Valve 1 Intake -N205 - and Camshaft Adjustment Valve 1 Exhaust -N318-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target position vs. actual position > 10.0 to 22.0 °CRK
  • Time after engine start >= 3.0 Sec.
  • Engine speed >= 600 RPM
  • Modeled oil temperature >= -12.0 °C
  • Commanded cam timing correction for catalyst heating = active
  • 3.00 Sec.
  • Once/DCY 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
P0601 Internal Control Module Memory Check Sum Error -- Replace the Engine Control Module (ECM). Refer to the Repair Information.
  • ECM internal checksum incorrect
 ---
  • 2.00 Sec.
  • 2 DCY Continuous
P0604 Internal Control Module Random Access Memory (RAM) Error -- Replace the Engine Control Module (ECM). Refer to the Repair Information.
  • Write ability check failed
 ---
  • 2.00 Sec.
  • 2 DCY Continuous
P0606 ECM/PCM Processor Error -- Replace the Engine Control Module -J623-. Refer to the Repair Information.
  • Signal gradient is > 14.00 or < -14.00 kPa Sec.
 ---
  • 0.30 Sec.
  • 2 DCY Continuous
P062B Internal ECM Fuel Injector Control Performance -- Replace the Engine Control Module (ECM). Refer to the Repair Information.
  • SPI communications check Identifier failure
  • Engine speed > 80 RPM
  • 2.20 Sec.
  • 2 DCY Continuous
P0638 Throttle Actuator Control Rationality check close movement -- Check the 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 > 5.0 °C
  • IAT @ manifold > 5.0 °C
CASE 1:
  • Ignition on
CASE 2:
  • Engine shut-off-time > 5.0 Sec.
  • number of checks 3.00
  • 5.00 Sec.
  • 2 DCY Multiple
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 5.0 to 115 °C
  • IAT @ manifold 5.0 to 143 °C
CASE 2:
  • Engine shut-off-time > 5.0 Sec.
  • ECT 5.0 to 115 °C
  • IAT @ manifold 5.0 to 143 °C
  • 0.30 Sec.
P0641 Sensor Reference Voltage A Circuit Open -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information.
  • Signal voltage deviation > +/- 0.3 V
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P0651 Sensor Reference Voltage B Circuit Open -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information.
  • Signal voltage deviation > +/- 0.3 V
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P0657 Actuator Supply Voltage A Circuit Open -- Check the Engine Control Module (ECM) 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
  • 0.50 Sec.
  • 2 DCY Continuous
P0685 ECM/PCM Power Relay Control Circuit Open -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
  • Control voltage > 0.7 V
  • Sensed circuit voltage, < 3.00 V
  • 0.50 Sec.
  • 2 DCY
P0686 ECM/PCM Power Relay Control Circuit Low -- Check the Engine Control Module (ECM) 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
  • 0.50 Sec.
  • 2 DCY Continuous
P0687 ECM/PCM Power Relay Control Circuit High -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
  • Control voltage > 4.0 V
  • Sense circuit voltage < 3.00 V
  • 0.50 Sec.
  • 2 DCY Continuous
P0688 EMC/PCM Power Relay Sense Circuit Open -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
  • Sense voltage < 3.0 V
  • Main relay, commanded on
  • 0.50 Sec.
0.50 Sec.
  • 2 DCY Continuous
P0697 Sensor Reference Voltage C Circuit Open -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information.
  • Signal voltage deviation > +/- 0.3 V
 ---
  • 0.50 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 pressure n.a.
  • Engine speed 450 to 1000 RPM
  • Engine load 7.99 to 40.01%
  • EVAP purge adaption < 23.0
  • ECT >= 60 °C
  • IAT < 80 °C
  • Lambda control closed loop
  • Fuel cutoff not active
  • 5.00 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 pressure n.a.
  • Engine speed 450 - 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 4.70 MPa
  • 5.00 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 .
  • Pressure control activity < -4.0 MPa
AND
  • Fuel trim activity. 80 to 1.20
AND
  • Difference between target and actual pressure < -4.00 MPa
  • Engine speed 450 to 1300 RPM
  • Load 7.99 - 40.01%
  • EVAP purge adaption < 23.0
  • ECT >= 60 °C
  • IAT @ manifold < 80 °C
  • Lambda control closed loop
  • Fuel cutoff not active
  • 5.00 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 (ECM). Refer to the Repair Information.
  • Difference between engine off time and ECM after run time < -8 Sec.
OR
  • Difference between engine off time and ECM after run time > 8 Sec.
  • Ignition on
  • CAN active
  • 2.00 Sec.
  • Once/DCY 2 DCY
P1609 Safety measures due to crash with airbag activation -- Erase ECM code after proper repair of damage.
  • Airbag(s) activated
 ---
  • 0.00 Sec.
  • 2 DCY Continuous
P169A Vehicle In Transport Mode -- Transport mode can be turned off with a scan tool or will automatically switch off after 62.3 miles are on the vehicle.
  • Transport mode active
 FOR ACTIVATION: during ECM keep alive-time after ignition off
  • vehicle speed < 3.1MPH
  • engine speed 0.0 RPM
  • max trip mileage since initial vehicle start-up < 62.13 Miles
  • production mode not active
FOR HYBRID:
  • drive motor off
  • 0.00 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 Circuit short to ground (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 valve off
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
P2089 Camshaft Position Actuator A Control Circuit Open or short to battery plus (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal current > 2.20 A
  • Camshaft valve on
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
P2090 Camshaft Position Actuator B Control Circuit short to ground (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, > 80.0 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
P2091 Camshaft Position Actuator B Control Circuit short to battery plus (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, > 80.0 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
P2096 Post Catalyst Fuel Trim System Too Lean (Bank 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING -- Check the Fuel Pressure. Refer to proper repair information.
  • l portion of 2nd lambda control loop < -0.035
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • Lambda control closed loop
  • Exhaust gas mass flow 25 to 110 kg/h
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Fuel cutoff not active
  • Catalyst heating not active
AND CASE 1:
  • Exhaust gas mass flow 25.00 to 110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00 to 25.00 kg/h within time 2.0 Sec.
  • 20.0 Sec.
  • 2 DCY Continuous
P2097 Post Catalyst Fuel Trim System Too Rich (Bank 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING -- Check the Fuel Pressure. Refer to proper repair information.
  • I portion of 2nd lambda control loop > 0.035
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • Lambda control closed loop
  • Exhaust gas mass flow 25 to 110 kg/h
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Fuel cutoff not active
  • Catalyst heating not active
AND CASE 1:
  • Exhaust gas mass flow 25.00 to 110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00 to 25.00 kg/h within time 2.0 Sec.
  • 20.0 Sec.
  • 2 DCY Continuous
P2098 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 -- Check the Fuel Pressure. Refer to proper repair information.
  • l portion of 2nd lambda control loop < -0.035
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • Lambda control closed loop
  • Exhaust gas mass flow 25 to 110 kg/h
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Fuel cutoff not active
  • Catalyst heating not active
AND CASE 1:
  • Exhaust gas mass flow 25.00 to 110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00 to 25.00 kg/h within time 2.0 Sec.
  • 20.0 Sec.
  • 2 DCY Continuous
P2099 Post Catalyst Fuel Trim System (Bank 2) Too Rich -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING -- Check the Fuel Pressure. Refer to proper repair information.
  • I portion of 2nd lambda control loop > 0.035
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • Lambda control closed loop
  • Exhaust gas mass flow 25 to 110 kg/h
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Fuel cutoff not active
  • Catalyst heating not active
AND CASE 1:
  • Exhaust gas mass flow 25.00 to 110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00 to 25.00 kg/h within time 2.0 Sec.
  • 20.0 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
P2101 Throttle Actuator Control Motor Circuit Signal Range/Performance -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Duty cycle > 80.0%
AND
  • ECM power stage no failure
 ---
  • 5.00 Sec.
  • 2 DCY Continuous
Rationality check
  • Deviation throttle value angles vs. calculated value: 4.0 to 50.0%
  • 0.50 Sec.
P2106 Throttle Actuator Control System Open circuit -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Internal check failed
  • Duty cycle > 80.0 %
  • Deviation throttle value angles vs calculated value > 4.00 to 50.0 %
  • 0.50 Sec.
  • 2 DCY Continuous
Short to battery plus/ short to ground Temperature / current monitoring Functional check ---
P2108 Throttle Actuator Control Module Performance -- Check the 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 15.0 Sec.
  • Number of checks 2
  • 1.00 Sec.
  • 2 DCY
P2122 Accelerator Pedal Position Sensor 1 Out of range low -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Signal voltage < 0.61 V
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P2123 * Accelerator Pedal Position Sensor 1 Out of range high -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Signal voltage > 4.79 V
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P2127 * Accelerator Pedal Position Sensor 2 Out of range low -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Signal voltage < 0.27 V
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P2128 * Accelerator Pedal Position Sensor 2 Out of range high -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Throttle Valve Control Module -J338-, CHECKING .
  • Signal voltage > 2.43 V
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P2138 Accelerator Pedal Position Sensor 1 / 2 Voltage Correlation -- Check the Accelerator Pedal Position Sensor 1 -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 > 0.445 V
  • 0.24 Sec.
  • 2 DCY Continuous
P2146 Fuel Injector Group A Supply Voltage Circuit Open or Short to Ground or Short to Battery plus -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to 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 or Short to Ground or Short to Battery plus -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to 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 or Short to Ground or Short to Battery plus -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • High side signal current, < 2.30 A
OR
  • High side signal current > 18.60 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 or Short to Ground or Short to Battery plus -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to 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 Fuel System Too lean off idle, (Bank 1) Check for an air leak after the MAF sensor allowing unmetered air into the engine. -- Check the Fuel Pressure. Refer to proper repair information.-- Check the Front Oxygen Sensor. 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 @ manifold < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY Continuous
P2178 Fuel System Too rich off idle, (Bank 1) -- Check the Fuel Pressure. Refer to proper repair information.-- Check the Front Oxygen Sensor. 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 @ manifold < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY Continuous
P2179 Fuel System Too lean off idle, (Bank 2) Check for an air leak after the MAF sensor allowing unmetered air into the engine. -- Check the Fuel Pressure. Refer to proper repair information.-- Check the Front Oxygen Sensor. 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 @ manifold < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY Continuous
P2180 Fuel System Too rich off idle, (Bank 2) -- Check the Fuel Pressure. Refer to proper repair information.-- Check the Front Oxygen Sensor. 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 @ manifold < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY Continuous
P2181 Cooling System Performance -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING -- Check the Coolant Pump -V50- Refer to the Repair Information.-- Check the Coolant Thermostat. Refer to the Repair Information.
  • Cooling system temperature too low after a sufficient mass air flow integral < 61.0 to 70.0 °C
 MONITOR ENTRY CONDITIONS:
  • ECT at start, -30 to 60 °C
AND
  • AAT -30 to 60 °C
OR
  • IAT @ Manifold n.a. °C
BEGIN OF AIR MASS INTEGRATION:
  • ECT > 15.0 °C
CONDITIONS FOR DIAGNOSIS:
  • Mass air flow n.a.
  • Delta barometric pressure n.a.
  • Delta AAT n.a.
AND
  • Accum. time required < n.a. Sec.
OR
  • Accum. integrated air mass < 0.74 to 3.30 kg
ACCUMULATION ENABLE IF
  • Fuel cut off not active
OR
  • Engine load > 95.00 %
OR
  • Engine load < 20.00 %
START OF FAULT DECISION:
  • Integrated air mass > 1.82 to 18.32 kg
CONDITIONS AT FAULT DECISION: (average values since start)
  • Mass air flow (lower threshold) >= 36.00 to 120.00 kg/h
  • Mass air flow (upper threshold) <= 201.00 to 371.00 kg/h
  • Vehicle speed (lower threshold) >= 14.2 to 23.6 MPH
  • Vehicle speed (upper threshold) <= 93.2 MPH
  • 0 (Unified 700.0) Sec.
  • Once/DCY 2 DCY
P2184 Engine Coolant Temperature Sensor 2 Circuit Shorted to ground -- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83- Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING 
  • Signal voltage < 0.20 V
 ---
  • 0.10 Sec.
  • 2 DCY Continuous
P2185 Engine Coolant Temperature Sensor 2 Circuit Open or Shorted to battery voltage -- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83- Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING 
  • Signal voltage > 4.95 V
 ---
  • 0.10 Sec.
  • 2 DCY Continuous
P2187 Fuel System Too lean at idle, (Bank 1) -- Check for a vacuum leak on Bank 1, -- Check the Front Oxygen Sensor activity at idle. Contamination of the sensor with silicone or other chemicals can cause a slow or low reading at idle. -- Check the Heated Oxygen Sensor -G39- Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Fuel injectors -N30, N32, N83-. Refer to FUEL INJECTORS, CHECKING .
  • Fuel adaptive value > 6%
  • Number of injections after engine start > 3000
  • Engine speed 560 to 1040 RPM
  • Engine load 4.0 to 26.0%
  • ECT > 60 °C
  • IAT @ manifold < 80 °C
  • Delta part load adaptation completed
  • Lambda control, closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY Continuous
P2188 Fuel System Too rich at idle, (Bank 1) -- Check for a leaking injector. Check HO2S sensor activity at idle.-- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Fuel injectors -N30, N32, N83-. Refer to FUEL INJECTORS, CHECKING .
  • Fuel adaptive value < -6%
  • Number of injections after engine start > 3000
  • Engine speed 560 to 1040 RPM
  • Engine load 4.0 to 26.0%
  • ECT > 60 °C
  • IAT @ manifold < 80 °C
  • Delta part load adaptation completed
  • Lambda control, closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY Continuous
P2189 Fuel System Too lean at idle, (Bank 2) -- Check for a vacuum leak on Bank 2, -- Check the Front Oxygen Sensor activity at idle. Contamination of the sensor with silicone or other chemicals can cause a slow or low reading at idle. -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING -- Check the Fuel injectors -N31, N33, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Fuel adaptive value > 6%
  • Number of injections after engine start > 3000
  • Engine speed 560 to 1040 RPM
  • Engine load 4.0 to 26.0%
  • ECT > 60 °C
  • IAT @ manifold < 80 °C
  • Delta part load adaptation completed
  • Lambda control, closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY Continuous
P2190 Fuel System Too rich at idle, (Bank 2) -- Check for a leaking injector. Check HO2S sensor activity at idle.-- Check the Fuel injectors -N31, N33, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
  • Fuel adaptive value < -6%
  • Number of injections after engine start > 3000
  • Engine speed 560 to 1040 RPM
  • Engine load 4.0 to 26.0%
  • ECT > 60 °C
  • IAT @ manifold < 80 °C
  • Delta part load adaptation completed
  • Lambda control, closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 Sec.
  • 2 DCY Continuous
P2195 O2 Sensor Signal Stuck Lean - (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
  • Delta lambda of 2nd lambda control loop > 0.059
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • Delta engine load < 6.0 %
  • Lambda control, 2nd lambda control, closed loop and not at min or max.
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • SAI and catalyst heating, not active.
AND CASE 1:
  • Exhaust gas mass flow 25.00 to 110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00 to 25.00 kg/h
  • Within time 2.00 Sec.
AND CASE1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
CASE 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.00
  • O2S rear voltage < 0.40 V
CASE 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.00
  • O2S rear voltage > 0.60 V
  • 20.0 Sec.
  • 2 DCY Multiple
P2196 O2 Sensor Signal Stuck Rich (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
  • Delta lambda of 2nd lambda control loop <-0.059
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • Delta engine load < 6.0 %
  • Lambda control, 2nd lambda control, closed loop and not at min or max.
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • SAI and catalyst heating, not active.
AND CASE 1:
  • Exhaust gas mass flow 25.00 to 110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00 to 25.00 kg/h
  • Within time 2.00 Sec.
AND CASE1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
CASE 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.00
  • O2S rear voltage < 0.40 V
CASE 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.00
  • O2S rear voltage > 0.60 V
  • 20.0 Sec.
  • 2 DCY Multiple
P2197 O2 Sensor Signal Stuck Lean (Bank 2 Sensor 1) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
  • Delta lambda of 2nd lambda control loop > 0.059
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • Delta engine load < 6.0 %
  • Lambda control, 2nd lambda control, closed loop and not at min or max.
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • SAI and catalyst heating, not active.
AND CASE 1:
  • Exhaust gas mass flow 25.00 to 110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00 to 25.00 kg/h
  • Within time 2.00 Sec.
AND CASE1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
CASE 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.00
  • O2S rear voltage < 0.40 V
CASE 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.00
  • O2S rear voltage > 0.60 V
  • 20.0 Sec.
  • 2 DCY Multiple
P2198 O2 Sensor Signal Stuck Rich (Bank 2 Sensor 1) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
  • Delta lambda of 2nd lambda control loop <-0.059
 GENERAL:
  • Modeled exhaust gas temp 550 to 870 °C
  • Delta engine load < 6.0 %
  • Lambda control, 2nd lambda control, closed loop and not at min or max.
  • O2 heaters ready, no faults
  • Fuel cut off not active
  • SAI and catalyst heating, not active.
AND CASE 1:
  • Exhaust gas mass flow 25.00 to 110.00 kg/h
CASE 2:
  • Exhaust gas mass flow 22.00 to 25.00 kg/h
  • Within time 2.00 Sec.
AND CASE1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
CASE 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.00
  • O2S rear voltage < 0.40 V
CASE 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.00
  • O2S rear voltage > 0.60 V
  • 20.0 Sec.
  • 2 DCY Multiple
P2237 O2 Sensor Positive Current Control Circuit / Open (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
  • O2S signal front 1.49 to 1.51 V
AND
  • Delta lambda controller > 0.07
OR
  • Lambda control at min or max limit
  • O2S ceramic temp. > 685 °C
  • Lambda modulation > 0.02
  • Lambda control, closed loop
  • Heater control, closed loop
IF STEPWISE CHANGE LAMBDA SETPOINT:
  • Commanded delta lambda step 0.10
  • 4.50 Sec.
  • 2 DCY
  • O2S signal front 1.49 to 1.51 V
AND
  • No reaction on commanded stepwise change of lambda setpoint <> 1
  • 3.00 Sec.
P2240 O2 Sensor Positive Current Control Circuit (Bank 2 Sensor 1) Open -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
  • O2S signal front 1.49 to 1.51 V
AND
  • Delta lambda controller > 0.07
OR
  • Lambda control at min or max limit
  • O2S ceramic temp. > 685 °C
  • Lambda modulation > 0.02
  • Lambda control, closed loop
  • Heater control, closed loop
IF STEPWISE CHANGE LAMBDA SETPOINT:
  • Commanded delta lambda step 0.10
  • 4.50 Sec.
  • 2 DCY Continuous
  • O2S signal front 1.49 to 1.51 V
AND
  • No reaction on commanded stepwise change of lambda setpoint <> 1
  • 3.00 Sec.
P2243 O2 Sensor Reference Voltage Circuit Open (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
  • O2S signal front < 0.2 to > 4.70 V
AND
  • Internal resistance > 950.0 Ω
  • Heater control active
  • 20.0 Sec.
  • 2 DCY Continuous
P2247 O2 Sensor Reference Voltage Circuit Open (Bank 2 Sensor 1) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
  • O2S signal front < 0.2 to > 4.70 V
AND
  • Internal resistance > 950.0 Ω
  • Heater control active
  • 20.0 Sec.
  • 2 DCY Continuous
P2251 O2 Sensor Negative Current Control Circuit Open (Bank 1 Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING 
  • O2S signal front 1.47 to 1.52 V
AND
  • Internal resistance > 950.0 Ω
  • Modeled exhaust gas temp < 800 °C
  • No fuel cutoff > 2 Sec.
  • Heater control active
  • 35.0 Sec.
  • 2 DCY
P2254 O2 Sensor Negative Current Control Circuit Open (Bank 2, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING 
  • O2S signal front 1.47 to 1.52 V
AND
  • Internal resistance > 950.0 Ω
  • Modeled exhaust gas temp < 800 °C
  • No fuel cutoff > 2.0 Sec.
  • Heater control active
  • 35.0 Sec.
  • 2 DCY Continuous
P2270 O2 Sensor Signal Stuck Lean (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
  • Sensor voltage of < 0.75 V
  • integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
IF
  • Integrated exhaust gas mass flow >= 2.50 kg
  • Engine running
OR
  • Error suspicion set
THEN
  • Enabling lambda ramp slope of the lambda ramp 0.15 1 / Sec.
  • Target lambda of the lambda ramp 0.750
IF
  • Fuel cut off > 5.0 Sec.
THEN DISABLING FOR
  • Time delay after fuel cut off 5.00 Sec.
ADDITIONAL CONDITIONS
  • Modeled exhaust gas temperature fitted position O2S rear 500 to 800 °C
  • Engine speed 1000 to 4000 RPM
  • Mass air flow 18.00 to 150.00 kg/h
  • Within time 1.00 Sec.
  • 30.0 Sec.
  • Once/DCY 2 DCY
P2271 O2 Sensor Signal Stuck Rich (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130-, CHECKING 
  • Sensor voltage of >= 0.15 V
 GENERAL:
  • O2S rear ready
  • integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Engine running
CASE 2: (during fuel cut off)
  • Modeled exhaust gas temperature fitted position O2S rear 500 to 800 °C
  • O2S front lambda value (for wide range sensor) > 8.00
  • Fuel cut off active
  • integrated O2 mass flow during fuel cut off >= 2.5 g
  • 30.0 Sec.
  • Once/DCY 2 DCY
P2272 O2 Sensor Signal Stuck Lean (Bank 2, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
  • Sensor voltage of < 0.75 V
  • integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
IF
  • Integrated exhaust gas mass flow >= 2.50 kg
  • Engine running
OR
  • Error suspicion set
THEN
  • Enabling lambda ramp slope of the lambda ramp 0.15 1 / Sec.
  • Target lambda of the lambda ramp 0.750
IF
  • Fuel cut off > 5.0 Sec.
THEN DISABLING FOR
  • Time delay after fuel cut off 5.00 Sec.
ADDITIONAL CONDITIONS
  • Modeled exhaust gas temperature fitted position O2S rear 500 to 800 °C
  • Engine speed 1000 to 4000 RPM
  • Mass air flow 18.00 to 150.00 kg/h
  • Within time 1.00 Sec.
  • 30.0 Sec.
  • Once/DCY 2 DCY
P2273 O2 Sensor Signal Stuck Rich (Bank 2, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G131-. Refer to Oxygen Sensor 2 After Catalytic Converter -G131-, CHECKING 
  • Sensor voltage of >= 0.15 V
 GENERAL:
  • O2S rear ready
  • integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Engine running
CASE 2: (during fuel cut off)
  • Modeled exhaust gas temperature fitted position O2S rear 500 to 800 °C
  • O2S front lambda value (for wide range sensor) > 8.00
  • Fuel cut off active
  • Integrated O2 mass flow during fuel cut off >= 2.5 g
  • 30.0 Sec.
  • Once/DCY 2 DCY
P2279 Intake Air System Leak Rationality -- 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.
  • Mass air flow < 40.0 kg/h
  • ETC > -48.0 °C
  • IAT @ manifold < 143 °C
  • Lambda control value >- 15.00 %
  • Lambda set value 0.50 to 1.50
  • Vehicle speed < 18.6 MPH
  • 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 < -1.50 MPa
  • Time after engine start 5.0 Sec.
  • Time after fuel cutoff > 2.5 Sec.
  • Fuel cutoff not active.
  • 3.00 Sec.
  • 2 DCY Multiple
P2294 Fuel Pressure Regulator 2 Control Circuit Open circuit or -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage 1.40 to 3.20 V
  • Fuel control valve, Commanded Off
  • Fuel pump, Commanded On
  • Engine speed > 80 RPM
  • 0.50 Sec.
  • 2 DCY Continuous
Rationality check
  • Signal pattern incorrect
  • Fuel control valve, Commanded Off
  • 0.20 Sec.
P2295 Fuel Pressure Regulator 2 Control Circuit Short to ground -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage < 1.40 V
  • Engine speed > 80 RPM
  • Fuel control valve, Commanded Off
  • Fuel pump commanded on
  • 0.50 Sec.
  • 2 DCY Continuous
P2296 Fuel Pressure Regulator 2 Control Circuit Open or Short to Battery Voltage -- 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
  • 0.50 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 Ignition Coil A Primary Control Circuit short to ground -- 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 > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY Continuous
P2301 Ignition Coil A Primary Control Circuit Short to battery plus -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY Continuous
P2303 Ignition Coil B Primary Control Short to ground -- 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 > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY Continuous
P2304 Ignition Coil B Primary Control Circuit Short to battery plus -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY Continuous
P2306 Ignition Coil C Primary Control Short to ground -- 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 > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY Continuous
P2307 Ignition Coil C Primary Control Circuit Short to battery plus -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY Continuous
P2309 Ignition Coil D Primary Control Short to ground -- 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 > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY Continuous
P2310 Ignition Coil D Primary Control Circuit Short to battery plus -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY Continuous
P2312 Ignition Coil "E" Primary Control Short to ground -- 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 > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY Continuous
P2313 Ignition Coil "E" Primary Control Circuit Short to battery plus -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY Continuous
P2315 Ignition Coil "F" Primary Control Short to ground -- 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 > 24.0 mA
  • Engine speed > 680 RPM
  • 2.00 Sec.
  • 2 DCY Continuous
P2316 Ignition Coil "F" Primary Control Circuit Short to battery plus -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.10 to 7.0 V
  • Engine speed > 680 RPM
  • 2.00 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 -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • Signal voltage 4.7 to 5.4 V
  • LDP Commanded off
  • 0.50 Sec.
  • 2 DCY
P2401 Evaporative System Leak Detection Pump Control Circuit Shorted to ground -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • Signal voltage < 2.74 to 3.26 V
  • LDP Commanded off
  • 0.50 Sec.
  • 2 DCY
P2402 Evaporative System Leak Detection Pump Control Circuit Open or shorted to battery -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • Signal current > 4.00 to 1.80 V
  • LDP Commanded on
  • 0.50 Sec.
  • 2 DCY
P2403 Evaporative System Leak Detection Pump Sense Circuit/Open -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • Low signal voltage > 0.50 Sec.
  • Time after engine start 5.0 to 1200
  • Preceding engine shutoff time 24000 Sec.
  • ECT 5 to 120 °C
  • ECT at start 5 to 120 °C
  • Air temp 5 to 95 °C
  • Altitude < 2700 m
  • Integrated purge flow > 35.60 g
  • Restart temp diff. > 39.8 °K
  • Veh speed ones > 9.3 MPH
  • Any drive gear
  • EVAP purge valve ready, no faults
  • LDP commanded off
  • 0.50 Sec.
  • Once/DCY 2 DCY
P2404 Evaporative System Leak Detection Pump Sense Range/Performance -- Check the Leak Detection Pump (LDP) -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
  • Preceding engine shutoff time 24000 Sec.
  • ECT 5 to 120 °C
  • ECT at start 5 to 120 °C
  • Ambient air temp 5 to 95 °C
  • Altitude < 2700 m
  • Restart temp diff > 39.8 °K
  • Veh speed ones > 9.3 MPH
  • Any drive gear
  • EVAP purge valve ready, no faults
  • LDP commanded on
  • 12.0 Sec.
  • Once/DCY 2 DCY
P2407 EVAP Leak Detection Pump Signal check -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING . DURING ENGINE OFF:
  • Fluctuation of EVAP pump current during reference measurement > 2.0 mA
OR
  • Drop of EVAP pump current during pump phase > 6.0 mA for time >= 3.0 Sec.
 DURING ENGINE OFF:
  • ECT @ start >= 4 °C
  • difference between ECT @ start and AAT <= 15.0 K
  • AAT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600.0 Sec.
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0 MPH
  • EVAP purge adaptation < 5.00
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Airbag not activated
  • 800.0 Sec.
  • 2 DCY
DURING ENGINE ON:
  • Fluctuation of EVAP pump current during reference measurement > 2.0 mA
OR
  • Drop of EVAP pump current during pump phase > 6.0 mA for time >= 3.0 Sec.
 DURING ENGINE ON:
  • ECT > 60.0 °C
  • ECT @ start <60.0 °C
  • AAT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • Integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed < 120.00 and >= 0.0 MPH
  • Delta vehicle speed <= 19.0 MPH
  • Fuel volume flow <= 5.00 ml/Sec.
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 21.5 Sec.
P240A EVAP Leak Detection Pump Heater Open circuit -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • Signal voltage > 4.7 to 5.40 V
  • EVAP pump heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
P240B EVAP Leak Detection Pump Heater Short to ground -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • Signal voltage < 2.74 to 3.26 V
  • EVAP pump heater commanded off
  • 0.50 Sec.
  • 2 DCY Continuous
P240C EVAP Leak Detection Pump Heater Short to battery plus -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • Signal current > 2.20 to 4.00 A
  • EVAP pump heater commanded on
  • 0.50 Sec.
  • 2 DCY Continuous
P2414 O2 Sensor Exhaust Sample Error (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING  THRESHOLD 1
  • Signal voltage 3.70 to 4.81 V
THRESHOLD 2
  • Signal voltage 2.51 to 3.00 V
  • Depending on gain factor, that actual is used for sensor characteristic, the threshold is switched
  • Lambda set value < 1.60
  • O2S ceramic temp > 720 °C
  • Fuel cut off, Not active
  • Heater control, closed loop
  • If low fuel signal then wait > 600 Sec.
  • 10.0 Sec.
  • 2 DCY Multiple
P2415 02 Sensor Exhaust Sample Error, (Bank 2, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to Heated Oxygen Sensor 2 -G108-, CHECKING  THRESHOLD 1
  • Signal voltage 3.70 to 4.81 V
THRESHOLD 2
  • Signal voltage 2.51 to 3.00 V
  • Depending on gain factor, that actual is used for sensor characteristic, the threshold is switched
  • Lambda set value < 1.60
  • O2S ceramic temp > 720 °C
  • Fuel cut off, Not active
  • Heater control, closed loop
  • If low fuel signal then wait > 600 Sec.
  • 10.0 Sec.
  • 2 DCY Multiple
P2450 EVAP Leak Detection Pump Signal check -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump -V144-, CHECKING . DURING ENGINE OFF:
  • EVAP pump current difference between reference measurement to idle <= 3.0 mA
 DURING ENGINE OFF:
  • ECT @ start >= 4 °C
  • difference between ECT @ start and AAT <= 15.0 K
  • AAT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600.0 Sec.
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 Sec.
  • Vehicle speed 0 MPH
  • EVAP purge adaptation < 5.00
  • No sudden change in EVAP pump current (filling event) < 1.5 and > -0.5 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Airbag not activated
  • 13.5 Sec.
  • Once/DCY 2 DCY
DURING ENGINE ON:
  • EVAP pump current difference between reference measurement to idle <= 3.0 mA
 DURING ENGINE ON:
  • ECT > 60.0 °C
  • ECT @ start <60.0 °C
  • AAT < 35 and > 4 °C
  • Altitude <= 2700 m
  • Time since engine start >= 600.0 Sec.
  • Integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge flow since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed < 120.00 and >= 0.0 MPH
  • Delta vehicle speed <= 19.0 MPH
  • Fuel volume flow <= 5.00 ml/Sec.
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 4.50 Sec.
P2539 Low Pressure Fuel System Sensor Circuit Open Circuit or Short to Battery -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING 
  • Sensor voltage > 4.80 V
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P2541 Low Pressure Fuel System Sensor Circuit Short to Ground -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING 
  • Sensor voltage < 0.20 V
 ---
  • 0.50 Sec.
  • 2 DCY Continuous
P2600 Coolant Pump Control Circuit/Open -- Check the coolant recirculation pump. Refer to Recirculation Pump Relay -J160- / AND Coolant Recirculation Pump -V50-, CHECKING 
  • Signal voltage 4.50 to 5.50 V
 ---
  • 0.50 Sec.
  • 2 DCY
P2602 Coolant Pump Control Circuit Low -- Check the coolant recirculation pump. Refer to Recirculation Pump Relay -J160- / AND Coolant Recirculation Pump -V50-, CHECKING 
  • Signal voltage < 3.00 V
 ---
  • 0.50 Sec.
  • 2 DCY
P2603 Coolant Pump Control Circuit High -- Check the coolant recirculation pump. Refer to Recirculation Pump Relay -J160- / AND Coolant Recirculation Pump -V50-, CHECKING 
  • Signal current 0.60 to 1.20 A
 ----
  • 0.50 Sec.
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -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
  • No low fuel signal
  • If low fuel signal then wait > 600.0 Sec.
  • 1.50 Sec.
  • 2 DCY Continuous
P2629 O2 Sensor Pumping Current Trim Circuit/Open (Bank 2, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -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
  • No low fuel signal
  • If low fuel signal then wait > 600.0 Sec.
  • 1.50 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 Information.-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
  • Difference between ECT and modeled ECT > 9.8 K
 ---
  • 0.10 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 Reading back sent message -- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • CAN message = no feedback.
  • Time after ignition on > 500 mSec.
  • 0.250 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.
  • 0.450 Sec.
  • 2 DCY Continuous
U0101 High Speed CAN Lost Communication with TCM -- Check the CAN-Bus terminal resistance, Direct Shift Gearbox (DSG) Mechatronic -J743- to Engine Control Module (ECM) - J623-. Refer to TCM TO ECM CAN BUS TERMINAL RESISTANCE, CHECKING .
  • CAN communication with TCM no message received.
 .
  • Time after ignition on > 500 mSec
  • 0.50 Sec.
  • 2 DCY Continuous
U0121 High Speed CAN 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 no message received.
  • Time after ignition on = 500 mSec.
  • 500 mSec.
  • 2 DCY Continuous
U0146 High Speed CAN Lost Communication With Gateway -- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • CAN communication with gateway no message received.
  • Time after ignition on = 500 mSec.
  • 500 mSec.
  • 2 DCY Continuous
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module -- Refer to the Repair Information for Instrument Cluster diagnosis.
  • CAN communication with IPC no message.
  • Time after ignition on > 500 mSec.
  • 2.00 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 Information.
  • AT vehicle, ECM coded as MT vehicle
  • Time after ignition on = 500 mSec.
  • 500 mSec.
  • 2 DCY
U0402 Invalid Data Received From Gear Shift Control Module -- Check the CAN bus. Refer to TCM TO ECM CAN BUS TERMINAL RESISTANCE, CHECKING 
  • CAN communication with TCM received implausible message.
  • Time after ignition on > 500 mSec.
  • 0.30 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 signal: out of range = 202.8 MPH
OR
  • Speed sensor signal: sensor error = 203.4 MPH
  • Time after ignition on > 500 mSec.
  • 0.48 Sec.
  • 2 DCY Continuous
  • Speed sensor signal: low voltage error = 203.4 MPH
OR
  • Speed sensor signal: initialization error = 203.4 MPH
  • 1.98 Sec.
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.
  • 3.00 Sec.
  • 2 DCY Continuous
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