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Engine Control Module --, 2008 - 2010 My

DTC / Description Monitor Strategy Description Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length MIL Illumination Component Diagnostic Procedure
P000A  "A" Camshaft Position Slow Response Bank 1 Intake (A) Camshaft Position Slow Response Bank 1
  • Signal change < 1.9 - 4.2° CRK/s
  • Time after engine start > 3.0 - 10.0 s
  • Frequency (normal operation) 4 times
  • Or
  • Frequency @ cold start 2 times
  • 30.0 s
  • Multiple
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P000B  "B" Camshaft Position Slow Response Bank 1 Intake (B) Camshaft Position Slow Response Bank 1
  • Adjustment angle difference > 3° CRK
  • Time after engine start > 30.0 s
  • Engine speed 800 - 6, 00 RPM
  • Modeled oil temp. -10 - 105° C
  • ECT -20.3 - 114.8° C
  • Frequency 3 times
  • 20.0 s
  • Multiple
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING . -- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 - G300-, CHECKING . -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P000C  "A" Camshaft Position Slow Response Bank 2 Intake (A) Camshaft Position Slow Response Bank 2
  • Adjustment angle difference < 6° CA/s
  • Engine speed > 550 RPM
  • ECT -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 3.0 [-]
  • Time length for more than 1.5 s
  • Camshaft position change > 4° CA
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 - N208 -, CHECKING .
P000D  "B" Camshaft Position Slow Response Bank 2 Intake (B) Camshaft Position Slow Response Bank 2
  • Adjustment angle difference < 6° CA/
  • Engine speed > 550 RPM
  • ECT -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 3.0 [-]
  • Time length for more than 1.5 s
  • Camshaft position change > 4° CA
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 - N319-, CHECKING . -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0010  "A" Camshaft Position Actuator "A" Control Circuit/Open Bank 1 Intake (A) Camshaft Position Actuator Circuit / Open (Bank 1)
  • Signal voltage > 4.40 - 5.60 V
  • Camshaft valve off
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0011  "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 Intake (A) Camshaft Position Timing - Over-Advanced (Bank 1)
  • Target error (stuck position) > 6.8 - 8° CRK
  • Oil temp. -48.0 - 143.30° C
  • Frequency (normal op) 4.0 times
  • Time after engine start > 3.0 - 10.0 s
  • Or
  • Frequency @ cold start 2.0 times
  • 30.0 s
  • Multiple
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0013  "B" Camshaft Position Actuator "A" Control Circuit/Open Bank 1 "B" Camshaft Position - Actuator Circuit Bank 1
  • Signal voltage 4.4 - 5.6 V
  • Camshaft valve off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING . -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P0014  "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 "B" Camshaft Position - Timing Over-Advanced Or System Performance Bank 1
  • Adjustment angle < 3° CRK
  • Time after engine start > 30.0 s
  • Engine speed 800 - 6, 00 RPM
  • Modeled oil temp. -10 - 105° C
  • ECT -20.3 - 114.8° C
  • Frequency- 3 times
  • 20.0 s
  • Multiple
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING . -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P0016  Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A
  • Permissible deviation < 11.0 rev
  • Or
  • Permissible deviation > 11.0 rev
  
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 - G300-, CHECKING .
P0017  Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B
  • Deviation in camshaft position to crankshaft position- < 9° CRK
  • Deviation in camshaft position to crankshaft position- > 6° CRK
  • Time after engine start > 3.0 s
  • Engine speed 1, 00 - 2, 00 RPM
  • Engine load < 13.0%
  • ECT- -80.3 - 99.8° C
  • Time after engine start > 3.0 s
  • Engine speed 1, 00 - 2, 00 RPM
  • Engine load < 13.0%
  • ECT- -80.3 - 99.8° C
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 - G300-, CHECKING . -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P0018  Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor A Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor A
  • Adaptive value at limit 11° CA
  • Engine speed < 1, 00 RPM
  • Engine load < 30.0%
  • ECT -15 - 110° C
  • Time after engine start > 5.0 s
  • 0.6 s
  • Multiple
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING . -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 - G300-, CHECKING .
P0019  Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor B Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor B
  • Adaptive value at limit 11° CA
  • Engine speed < 1, 00 RPM
  • Engine load < 30.0%
  • ECT -15 - 110° C
  • Time after engine start > 5.0 s
  • 0.6 s
  • Multiple
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor 4 -G301-. Refer to Camshaft Position Sensor 4 - G301-, CHECKING . -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING .
P0020  "A" Camshaft Position Actuator "A" Control Circuit/Open Bank 2 "A" Camshaft Position Actuator Circuit Bank 2
  • Signal voltage < 4.4 - 5.6 V
  • Camshaft valve commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 - N208 -, CHECKING . -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING .
P0021  "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 Intake (A) Camshaft Position Timing - Over-Advanced (Bank 2)
  • Adjustment angle difference > 10° CA/s
  • Engine speed > 550 RPM
  • ECT -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 3.0 [-]
  • Time length for more than 1.5 s
  • 60.0 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 - N208 -, CHECKING . -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING .
P0023  "B" Camshaft Position Actuator "A" Control Circuit/Open Bank 2 "B" Camshaft Position - Actuator Circuit Bank 2
  • Signal voltage 4.4 - 5.6 V
  • Camshaft valve off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 - N319-, CHECKING .
P0024  "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 "B" Camshaft Position - Timing Over-Advanced Or System Performance Bank 2
  • Adjustment angle difference > 10° CA/s
  • Engine speed > 550 RPM
  • ECT -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 3
  • Time length for more than 1.5 s
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 - N319-, CHECKING . -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0030  HO2S Heater Control Circuit Bank 1 Sensor 1 HO2S Heater Control Circuit (Bank 1, Sensor 1) Open Circuit
  • Heater voltage 2.34 - 3.59 V
  • Time after engine start > 5.0 s
  • Heater commanded off
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0031  HO2S Heater Control Circuit Low Bank 1 Sensor 1 HO2S Heater Control Circuit Low (Bank 1, Sensor 1) Short To Ground
  • Heater voltage < 2.34 V
  • Time after engine start > 5.0 s
  • Heater commanded off
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0032  HO2S Heater Control Circuit High Bank 1 Sensor 1 HO2S Heater Control Circuit High (Bank 1, Sensor 1) Short To B+
  • Heater voltage > 3.59 V
  • Time after engine start > 5.0 s
  • Heater commanded on
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0036  HO2S Heater Control Circuit Bank 1 Sensor 2 HO2S Heater Control Circuit (Bank 1, Sensor 2) Open Circuit
  • SULEV Heater voltage 4.50 - 5.50 V
  • Time after engine start > 5.0 s
  • Heater commanded off
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
HO2S Heater Circuit (Bank 1, Sensor 3) Open Circuit SULEV
  • Heater voltage 4.50 - 5.50 V
  • Engine speed > 80 RPM
  • Heater commanded off
P0037  HO2S Heater Control Circuit Low Bank 1 Sensor 2 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) Short To Ground
  • SULEV Heater voltage < 3.0 V
  • ULEV Heater voltage < 3.0 V
  • SULEV Time after engine start > 5.0 s
  • Heater commanded off
  • ULEV engine speed > 80 RPM
  • Heater commanded off
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0038  HO2S Heater Control Circuit High Bank 1 Sensor 2 HO2S Heater Control Circuit High (Bank 1, Sensor 2) Short To B+
  • Heater current > 2.70 - 5.50 A
  • Engine speed > 80 RPM
  • Heater commanded on
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0040  O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 2 Sensor 1 HO2S Heater Control Circuit High (Bank 1, Sensor 2)
  • Lambda controllers exceed thresholds in opposite directions > 20.0%
  • Lambda control- closed loop
  • VVT- ready no fault
  • 18.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0043  HO2S Heater Control Circuit Low Bank 1 Sensor 3 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) Short To Ground
  • SULEV Heater voltage < 3.0 V
  • ULEV Heater voltage < 3.0 V
  • SULEV Time after engine start > 5.0 s
  • Heater commanded off
  • ULEV engine speed > 80 RPM
  • Heater commanded off
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0044  HO2S Heater Control Circuit High Bank 1 Sensor 3 HO2S Heater Control Circuit High (Bank 1, Sensor 2) Short To B+
  • Heater current > 2.70 - 5.50 A
  • Engine speed > 80 RPM
  • Heater commanded on
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0051  HO2S Heater Control Circuit Low Bank 2 Sensor 1 HO2S Heater Control Circuit Low Bank 2 Sensor 1
  • Heater voltage < 2.34 V
  • Time after engine start- > 5.0 s
  • Heater commanded off
  • 10.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0052  HO2S Heater Control Circuit High Bank 2 Sensor 1 HO2S Heater Control Circuit High Bank 2 Sensor 1
  • Heater voltage- > 3.59 V
  • Time after engine start- > 5.0 s
  • Heater commanded on
  • 10.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0056  HO2S Heater Control Circuit Bank 2 Sensor 2 HO2S Heater Control Circuit Bank 2 Sensor 2
  • Heater voltage 4.5 - 5.5 V
  • Time after engine start- > 5.0 s
  • Heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P0057  HO2S Heater Control Circuit Low Bank 2 Sensor 2 HO2S Heater Control Circuit Low Bank 2 Sensor 2
  • Heater voltage < 3.0 V
  • Time after engine start- > 5.0 s
  • Heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P0058  HO2S Heater Control Circuit High Bank 2 Sensor 2 HO2S Heater Control Circuit High Bank 2 Sensor 2
  • Heater current 2.7 - 5.5 A
  • Time after engine start- > 5.0 s
  • Heater commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P0068  MAP/MAF - Throttle Position Correlation MAP/MAF - Throttle Position Correlation
  • Plausibility with fuel system load calculation < 50.0%
  • Plausibility with fuel system, load calculation > 50.0%
  • Fuel system monitor running
  • Lambda control closed loop
  • 30.0 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING . -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P0070  Ambient Air Temperature Sensor Circuit "A" Ambient Air Temp Sensor Short To B+
  • Ambient air temp < 45.0° C
  • CAN active
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Outside Air Temperature Sensor -G17-. Refer to Outside Air Temperature Sensor - G17-, CHECKING . -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
P0071  Ambient Air Temperature Sensor Circuit "A" Range/Performance Rationality Check
  • Difference value AAT-ECT @ engine start (depending on engine-off time) > 25 - 40 K
  • And
  • Difference value AAT-IAT engine start (depending on engine-off time) > 25 - 40 K
  • Engine off time > 6.0 h
  • ECT @ engine start minus IAT @ engine start <= 40 - 25° C
  • ECT @ engine start <.5° C minus ECT @ time after 60.0 s
  • AAT @ engine start <= 5.2° C
  • Minus
  • AAT @ condition vehicle speed > 25 MPH
  • For time > 10.0 s
  • Intake air temp <= 5.2° C @ engine start
  • Minus
  • Intake air temp @ condition vehicle speed > 25 MPH
  • For time >10.0 s
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Outside Air Temperature Sensor -G17-. Refer to Outside Air Temperature Sensor - G17-, CHECKING . -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
P0072  Ambient Air Temperature Sensor Circuit "A" Low Ambient Air Temp Sensor Short To Ground
  • Ambient air temp > 87.0° C
  • CAN active
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Outside Air Temperature Sensor -G17-. Refer to Outside Air Temperature Sensor - G17-, CHECKING . -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
P0087  Fuel Rail/System Pressure - Too Low Bank 1 Fuel Rail/System Pressure - Too Low
  • Pressure control activity > 4.0 mPa
  • And
  • Fuel trim activity 1.30 - 16.0
  • And
  • Difference between target pressure vs. actual pressure > -16.38 mPa
  • Engine speed > 600 RPM
  • Evap purge adaptation < 22.0
  • Fuel cut off not active
  • Lambda control closed loop
  • 5.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P0088  Fuel Rail/System Pressure - Too High Bank 1 Fuel Rail/System Pressure - Too High
  • Fuel rail pressure > 13.9 MPa
  
  • 3.0 s
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .
P0089  Fuel Pressure Regulator "A" Performance Fuel Pressure Regulator 1 Performance
  • Actual pressure deviation
  • < 100.0 kPa
  • > 100.0 kPa
  • ECT > -48° C
  • Time after engine start
  • 0.5 s
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P008A  Low Pressure Fuel System Pressure - Too Low Fuel System Pressure Sensor Low pressure System
  • Actual pressure < 0.08 MPa
  
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .
P008B  Low Pressure Fuel System Pressure - Too High Fuel System Pressure Sensor Low pressure System
  • Actual pressure > 0.8 MPa
  
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .
P0100  Mass or Volume Air Flow Sensor "A" Circuit Mass Or Volume Air Flow A Circuit
  • MAF sensor signal 0 u s
  
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P0101  Mass or Volume Air Flow Sensor "A" Circuit Range/Performance Mass Or Volume Air Flow A Circuit Range/Performance
  • Mass air flow vs lower threshold model < 12.0%
  • Mass air flow vs upper threshold < 12.0%
  • Load calculation > 21.0% 23 for ULEV only
  • And
  • Fuel system (mult) < -19.0% -23 ULEV only
  • Load calculation < 21.0% -23 for ULEV only
  • And
  • Fuel system (mult) > 19.0% 23 ULEV only
  • Time after engine start > 150 camshaft revs
  • Time after engine start > 150 camshaft revs
  • Throttle position < 99.6%
  • Engine speed 1, 20 - 5, 00 RPM
  • ECT > 60.0° C
  • IAT < 90.0° C
  • Mass air flow 0.0 - 450.0 kg/h
  • Engine load 20.0 - 100.0%
  • Lambda control closed loop
  • Evap purge valve closed
  • If low fuel signal then wait until mass fuel integral > 0.0 kg
  • Throttle position < 99.6%
  • Engine speed 1, 20 - 5, 00 RPM
  • ECT > 60.0° C
  • IAT < 90.0° C
  • Mass air flow 0.0 - 450.0 kg/h
  • Engine load 20.0 - 100.0%
  • Lambda control closed loop
  • Evap purge valve closed
  • If low fuel signal then wait until mass fuel integral > 0.0 kg
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING . -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P0102  Mass or Volume Air Flow Sensor "A" Circuit Low Mass or Volume Air Flow A Circuit Low Input
  • MAF sensor signal < 66 u s
  
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P0103  Mass or Volume Air Flow Sensor "A" Circuit High Mass or Volume Air Flow A Circuit High Input
  • MAF sensor signal > 4, 00 u s
  
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P0106  Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance Manifold Absolute Pressure/BARO Sensor Range/Performance
  • Boost pressure signal
  • < Altitude sensor -210.0 hPa
  • > Altitude sensor + 230.0 hPa
  • Altitude sensor no DTC
  • Boost pressure sensor no DTC
  • Engine speed < 1, 00 RPM
  • And
  • Throttle position < 7.01% DK for 3.0 s
  • Throttle position sensor no DTC
  • 1.0 s
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING . -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P0111  Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 Intake Air Temperature Sensor 1 Rationality check ULEV only
  • Difference value: IAT-ECT @ engine start (depending on engine-off time > 25 - 40 K
  • And
  • Difference value: IAT-AAT @ engine start (depending on engine-off time) > 25 - 40 K
  • Engine-off time > 6.0 h
  • ECT @ engine start minus AAT @ engine start <= 25 - 40° C
  • ECT @ engine start < 1.5° C minus ECT @ time after engine start 60.0 s
  • AAT @ engine start <= 5.2° C minus AAT @ condition
  • Vehicle speed > 25 MPH
  • For time > 30.0 s
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P0112  Intake Air Temperature Sensor 1 Circuit Low Bank 1 Intake Air Temperature Sensor 1 Circuit Low Input
  • IAT > 141.0° C
  
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P0113  Intake Air Temperature Sensor 1 Circuit High Bank 1 Intake Air Temperature Sensor 1 Circuit High Input
  • IAT < 45.8° C
  
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P0116  Engine Coolant Temperature Sensor 1 Circuit Range/Performance Engine Coolant Temperature Sensor 1 Circuit Range/Performance Only SULEV
  • Stuck high:
  • No change of signal < 1.5K
  • ECT @ start 109.6 - 140.3° C
  • Substitute ECT > -48.0° C
  • Driving condition L:
  • Vehicle speed 0.0 - 10.0 km/h
  • Mass air flow 4.0 - 180.0 kg/h
  • Time required/frequency 3.0 times
  • Driving condition H:
  • Vehicle speed 40.0 - 120.0 km/h
  • Mass air flow 12.0 - 36.0 - 152.0 kg/h
  • Time required > 40.0 s
  • Frequency once
  • 115.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .- Check the engine coolant thermostat. Refer to appropriate service information.
  • Stuck low:
  • No change of signal < 1.5K
  • ECT @ start 50.30 - 88.4° C
  • Substitute ECT > -48.0° C
  • Driving condition L:
  • Vehicle speed 0.0 - 10.0 km/h
  • Mass air flow 4.0 - 180.0 kg/h
  • Time required > 25.0 s
  • Frequency 3 times
  • Driving condition H:
  • Vehicle speed 40.0 - 120.0 km/h
  • Mass air flow 12.0 - 36.0 - 152.0 kg/h
  • Time required > 40.0 s
  • Frequency once
  • Stuck in range
  • 88.5 - 109.5° C
  • And
  • No change on signal 1.5 K
  • Engine-off time > 9, 00.0 - 15, 00.0 s
  • ECT @ start 88.5 - 109.5° C
  • Substitute ECT > -48.0° C
  • Driving condition L:
  • Vehicle speed 0.0 - 10.0 km/h
  • Mass air flow 4.0 - 180.0 kg/h
  • Time required > 25.0 s
  • Frequency 3 times
  • Driving condition H:
  • Vehicle speed 40.0 - 120 km/h
  • Mass air flow 12.0 - 36.0 - 152.0 kg/h
  • Time required > 40.0 s
  • Frequency once
Engine Coolant Temperature Sensor 1 Circuit Range/Performance. Only ULEV
  • Difference value: ECT-AAT @ engine start (depending on engine off time) > 25 - 40 K
  • And
  • Difference value: ECT-IAT @ engine start (depending on engine off time) > 25 - 40 K
  • Driving condition 1
  • Engine off time > 6.0 h
  • AAT at engine start, minus IAT at engine start. <= 25 - 40° C
  • ECT @ engine start < 1.5° C minus ECT @ time after engine start 60.0 s
  • And
  • Driving condition 2
  • AAT at engine start, minus AAT @ condition <= 5.2° C
  • Vehicle speed > 25 MPH
  • For time > 30.0 s
  • IAT @ engine start <= 5.2° C minus IAT @ condition
  • Vehicle speed > 25 MPH
  • For time > 30.0 s
P0117  Engine Coolant Temperature Sensor 1 Circuit Low Engine Coolant Temperature Sensor 1 Circuit Low Input
  • ECT > 140.30° C
  
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .- Check the engine coolant thermostat. Refer to appropriate service information.
P0118  Engine Coolant Temperature Sensor 1 Circuit High Engine Coolant Temperature Sensor 1 Circuit Open
  • ECT, < 39.80° C
  
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .- Check the engine coolant thermostat. Refer to appropriate service information.
P0121  Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Throttle/Pedal Position Sensor A Circuit Range/Performance
  • TPS 1 - TPS 2 > 6.30%
  • And
  • Actual TPS 1 -calc. value > actual TPS 2 calc. value
  • Or
  • TPS 1 -calc value > 9.0%
  • Engine speed > 480 RPM
  • 0.28 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0122  Throttle/Pedal Position Sensor/Switch "A" Circuit Low Throttle/Pedal Position Sensor A Circuit Low Input
  • Signal voltage < 0.20 V
  
  • 0.14 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0123  Throttle/Pedal Position Sensor/Switch "A" Circuit High Throttle/Pedal Position Sensor A Circuit High Input
  • Signal voltage > 4.81 V
  
  • 0.14 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0130  O2 Sensor Circuit Bank 1 Sensor 1 O2 Sensor Circuit (Bank 1, Sensor 1)
  • O2S ceramic temp. < 640.0° C
  • Modeled exhaust temp > 300° C
  • Fuel cut-off not active
  • 12.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0131  O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 O2 Sensor Circuit, Bank 1 - Sensor 1 Low Voltage
  • VM > 2.0 V
  • UN > 1.75 V
  • IA > 0.30 V
  • IP > 0.30 V
  
  • 10.0 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0132  O2 Sensor Circuit High Voltage Bank 1 Sensor 1 O2 Sensor Circuit, Bank 1 - Sensor 1 High Voltage
  • VM > 3.0 V
  • UN > 4.0 V
  • IA 1.5 V
  • IP > 1.50 V
  
  • 10.0 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0133  O2 Sensor Circuit Slow Response Bank 1 Sensor 1 O2 Circuit Slow Response (Bank 1, Sensor 1)
  • O2S signal front vs. modeled O2S signal ratio <= 0.35 and > 0.01
  • Cycles completed > 12
  • B8 ULEVII cycles completed > 40
  • Engine speed 1, 20 - 40, 00 RPM
  • Delta engine load 35.0 - 100.01%
  • Delta engine load < 6.0%
  • Actual lambda value 0.85 - 1.15
  • EVAP purge flow < 18.0
  • Lambda control closed loop
  • 40 Amplitudes
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0135  O2 Sensor Heater Circuit Bank 1 Sensor 1 O2 Heater Circuit (Bank 1, Sensor 1)
  • Out of range-high
  • O2S ceramic temperature < 715° C
  • And
  • Heater duty cycle 100.0%
  • Rationality check:
  • O2S ceramic temperature < 715° C
  • And
  • Time after O2S heater on 40.0 s
  • Out of range low:
  • Difference between measured calibration resistance in ECM and set value > 45.0 Ω
  • Out of range high:
  • Modeled exhaust gas temp > 299.99° C
  • Heater control active
  • Rationality check:
  • ECT at start > 0.80° C
  • Engine shut-off time > 300.0 s
  • Out of range low:
  • Time after engine start > 15.0 s
  • Engine speed idle
  • 55.0 s
  • 40.0 s
  • 15.0 [-]
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0136  O2 Sensor Circuit Bank 1 Sensor 2 O2 Circuit (Bank 1, Sensor 2)
  • Delta voltage one step at heater switching > 2.0020 V
  • Number of checks 10.0 [-]
  • Modeled exhaust gas temp. 200 - 800° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 60.0 s
  • 6.0 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0137  O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 O2 Circuit Low Voltage (Bank 1, Sensor 2)
  • Cold condition signal voltage < 59.6 mV
  • Warm condition signal voltage < 59.6 mV
  • Reaction at closed loop enrichment no reaction
  • ECT at engine off > 60° C
  • ECT < 39.8° C
  • Modeled exhaust gas temp. 200 - 800° C for 60.0 s
  • Dew point, exceeded and lower exhaust gas temp limit exceeded for 60.0 s
  • 1st lambda control loop not at max. value
  • Modeled exhaust gas temp. dew point exceeded and lower exhaust gas temp. limit exceeded for 60.0 s
  • 05.1 s
  • 40.0 s
  • Once / DCY
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0138  O2 Sensor Circuit High Voltage Bank 1 Sensor O2 Circuit High Voltage (Bank 1, Sensor 2)
  • Signal voltage > 1.26 V
  • Modeled exhaust gas temp. 200 - 800° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 60.0 s
  • 5.1 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0139  O2 Sensor Circuit Slow Response Bank 1 Sensor 2 O2 Circuit Slow Response (Bank 1, Sensor 2)
  • EWMA filtered transient time at fuel cut-off > 0.4 s
  • In voltage range 401.4 - 201.2 mV
  • Number of checks (initial phase) > 3.0 [-]
  • Number of checks (step function) > 3.0 [-]
  • Rich voltage >= 547.9 mV
  • Lean voltage <= 201.2 mV
  • Or
  • Max O2 mass flow (disable) >= 5, 00.0 mg
  • O2S rear ready
  • Fuel cut-off ready
  • Front O2 sensor lambda signal > 2.0
  • Modeled exhaust gas temp. > 400° C
  • Exhaust gas mass flow > 25.0 kg/h
  • Rear O2 sensor internal resistance <= 700.0Ω
  • Or resistance measurement ready
  • Front O2 sensor cross change no fault
  • Rear O2 sensor heater wires and oscillating check no fault
  • Purge valve no fault
  • Trigger for step change, delta transient time > 0.0 [-]
  • 0.1 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0140  O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 O2 Circuit No Activity Detected (Bank 1, Sensor 2)
  • Signal voltage 401 - 499 mV
  • O2S rear internal resistance > 40.0 KΩ
  • Modeled exhaust temp. 800° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 60.0 s
  • Modeled exhaust temp. > 600° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 60.0 s
  • O2S rear ready
  • 200.0 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0141  O2 Sensor Heater Circuit Bank 1 Sensor 2 O2 Heater Circuit (Bank 1, Sensor 2) Out Of Range ULEV
  • Heater resistance 810 - 4, 60 Ω
  • Modeled exhaust gas temp 250 - 650.1° C
  • Engine shutoff time > 300.0 s
  • Fuel cut-off not active
  • Heater commanded on
  • 15.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0142  O2 Sensor Circuit Bank 1 Sensor 3 O2 Circuit Bank 1 Sensor 3 Heater Check
  • Delta voltage one step at heater switching > 2.0 V
  • Number of checks 10
  • Modeled exhaust gas temp. 200 - 800° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 60.0 s
  • 10.0 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0143  O2 Sensor Circuit Low Voltage Bank 1 Sensor 3 O2 Circuit Bank 1 Sensor 3 Short To Ground
  • Cold condition signal voltage < 59.6 mV
  • Warm condition signal voltage < 59.6 mV
  • Short to B+ voltage > 1.26 V
  • ECT at engine off > 60° C
  • ECT < 39.8° C
  • Modeled exhaust gas temp. 200 - 800° C
  • Dew point, exceeded and lower exhaust gas temp limit exceeded for 60.0 s
  • 1st lambda control loop, not at max. value
  • Modeled exhaust gas temp. dew point exceeded and lower exhaust gas temp. limit exceeded for 60.0 s
  • 5.1 s
  • 40.0 s
  • Once / DCY
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0144  O2 Sensor Circuit High Voltage Bank 1 Sensor 3 O2 Circuit Bank 1 Sensor 3 Short To Batt. +
  • Signal voltage > 1.26 V
  • Modeled exhaust gas temp. 200 - 800° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 60.0 s
  • 5.1 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0145  O2 Sensor Circuit Slow Response Bank 1 Sensor 3 O2 Circuit Slow Response (Bank 1, Sensor 2)
  • EWMA filtered transient time at fuel cut-off > 0.4 s
  • In voltage range, 401.4 - 201.2 mV
  • Number of checks (initial phase) > 3.0 [-]
  • Number of checks (step function) > 3.0 [-]
  • Rich voltage >= 547.9 mV
  • Lean voltage <= 152.3 mV
  • Or
  • Max O2 mass flow (disable) >= 6, 00.0 mg
  • O2S rear ready
  • Fuel cut-off active
  • Front O2 sensor lambda signal > 2.0
  • Modeled exhaust gas temp. 400° C
  • Exhaust gas mass flow > 25.0 kg/h
  • Rear O2 sensor internal resistance <= 131.0 kΩ
  • Or resistance measurement ready
  • Front O2 sensor cross change no fault
  • Rear O2 sensor heater wires and oscillating check no fault
  • Purge valve no fault
  • Trigger for step change, delta transient time READ ERROR
  • 4.5 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0146  O2 Sensor Circuit No Activity Detected Bank 1 Sensor 3 O2 Circuit Bank 1 Sensor 3 Open Circuit
  • Signal voltage, 401.4 - 499.0 mV
  • Internal resistance 40.0 kΩ
  • Modeled exhaust gas temp. 200 - 800° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 60.0 s
  • Modeled exhaust temp. > 600° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 60.0 s
  • O2S rear ready
  • 200.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0147  O2 Sensor Heater Circuit Bank 1 Sensor 3 O2 Circuit Bank 1 Sensor 3 Heater Check SULEV
  • Heater resistance 1, 56.0 - 11, 56.0 Ω
  • Modeled exhaust gas temp 250 - 650.1° C
  • Engine shutoff time > 300.0 s
  • Fuel cut-off not active
  • Heater commanded on
  • 15.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0150  O2 Sensor Circuit Bank 2 Sensor 1 O2 Sensor Circuit, Bank 2 Sensor 1 Malfunction
  • O2S ceramic temp. < 640° C
  • Modeled exhaust gas temp > 170° C
  • Fuel cut off not active
  • 15.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0151  O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 O2 Sensor Circuit Low Voltage Bank 2 Sensor 1
  • Virtual mass VM Voltage > 2.0 V
  • Nernst voltage UN voltage > 1.75 V
  • Adjustment current IA voltage > 0.3 V
  • Adjustment voltage (IP) > 0.3 V
  
  • 2.5 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0152  O2 Sensor Circuit High Voltage Bank 2 Sensor 1 O2 Sensor Circuit High Voltage Bank 2 Sensor 1
  • Virtual mass VW Voltage > 3.0 V
  • Nernst voltage UN Voltage > 4.0 V
  • Adjustment current IA voltage > 1.5 V
  • Adjustment voltage (IP) > 1.5 V
  
  • 2.5 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
.P0153  O2 Sensor Circuit Slow Response Bank 2 Sensor 1 O2 Sensor Circuit Slow Response Bank 2 Sensor 1
  • O2S signal front vs. modeled O2S signal, signal ratio < 0.2
  • Cycles completed > 50
  • Engine speed 1, 40 - 4, 20 RPM
  • Engine load 18.0 - 50.0%
  • Delta engine load < 3.0% rev.
  • Actual lambda 0.85 - 1.15
  • EVAP purge flow < 15
  • Lambda control closed loop
  • Lambda control- not at min or max limit
  • Delta lambda oscillation > 0.007
  • O2S hexagon temp. < 570° C
  • O2S ceramic temp. > 715° C
  • 200.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0155  O2 Sensor Heater Circuit Bank 2 Sensor 1 O2 Sensor Heater Circuit Bank 2 Sensor
  • O2S ceramic temp. < 720° C
  • And
  • Heater duty cycle 100.0%
  • O2S ceramic temp. < 750° C
  • And
  • Time after O2S heater on- 35.0 s
  • Modeled exhaust gas temp. > 250° C
  • Heater control active
  • ECT @ start > 48° C
  • Engine shut-off time > 120.0 s
  • (During ECM keep alive- time after ignition off) < 950.0 s
  • 65.0 s
  • 35.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0156  O2 Sensor Circuit Bank 2 Sensor 2 O2 Sensor Circuit, Bank 2 Sensor 2 Malfunction
  • Delta O2S signal rear > 2.0 V
  • Number of heater coupling checks > 4.0 [-]
  • Modeled exhaust gas temp. 250 - 700° C
  • Heater active for longer than 50.0 s
  • Catalyst heating not active
  • SAI not active
  • 50.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P0157  O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 O2 Sensor Circuit Low Voltage Bank 2 Sensor 2
  • Signal voltage < 40.0 mV
  • ECT at engine off > 60° C
  • ECT at engine start < 39.8° C
  • Modeled exhaust gas temp. 250 - 700° C
  • Heater active for longer than 30.0 s
  • 60.0 - 660.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P0158  O2 Sensor Circuit High Voltage Bank 2 Sensor 2 O2 Sensor Circuit High Voltage Bank 2 Sensor 2
  • Signal voltage > 1.08 mV
  • Modeled exhaust gas temp. 250 - 700° C
  • Heater active for longer than 30.0 s
  • O2S rear ready
  • 5.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P0159  O2 Sensor Circuit Slow Response Bank 2 Sensor 2 O2 Sensor Circuit Slow Response Bank 2 Sensor 2
  • Signal voltage > 0.25 V
  • Signal voltage > 0.25 V
  • 120.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P0160  O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2
  • Signal voltage, 400.0 - 500.0 mV
  • And O2S rear internal resistance > 4, 00.0 Ω
  • Modeled exhaust gas temp. 250 - 700° C
  • Heater active for longer than 30.0 s
  • O2S rear ready
  • 210.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P0161  O2 Sensor Heater Circuit Bank 2 Sensor 2 O2 Sensor Heater Circuit Bank 2 Sensor 2
  • Heater resistance 600.0 - 2, 84.0 Ω
  • Modeled exhaust gas temp 280 - 550° C
  • Engine shut off time > 100.0 s
  • (During ECM keep alive- time after ignition off) < 950.0 s
  • Number of checks 6
  • Fuel cut-off not active
  • Heater commanded on
  • 7.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P0171  System Too Lean Bank 1 System Too Lean (Bank 1)
  • Lean @ idle Adaptive value > 21.0%
  • Lean @ part-load adaptive value 26 (only B8 ULEVVII
  • Engine speed 560 - 1, 00 RPM
  • Engine load 9.0 - 45.0%
  • Mass air flow 5.0 - 23.0 kg/h
  • ECT > 63.0° C
  • IAT < 90.0° C
  • Part load adaptation ready
  • Lambda control closed loop
  • Evap purge valve closed
  • If low fuel signal then wait until mass fuel integral > 0.0 kg
  • Throttle position < 99.6 s
  • Engine speed 1, 20 - 5, 00 RPM
  • Engine load 20.0 - 100.0%
  • Mass air flow 27.0 - 450.0 kg/h
  • ECT > 63.0° C
  • IAT < 90.0° C
  • Lambda control closed loop
  • Evap purge valve closed
  • If low fuel signal then wait until mass fuel integral > 0.0 kg
  • 10.0 s
  • 2 DCY
 -- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P0172  System Too Rich Bank 1 System Too Rich (Bank 1)
  • Too rich at idle Adaptive value < 5.02% (< 6.0 only B8 ULEV)
  • Too rich at part-load adaptive value < 21.0% (-26 (only B8 ULEVVII)
  • Engine speed 560 - 1, 00 RPM
  • Engine load 9.0 - 45.0%
  • Mass air flow 5.0 - 23.0 kg/h
  • ECT > 63.0° C
  • IAT < 90.0° C
  • Part load adaptation ready
  • Lambda control closed loop
  • Evap purge valve closed
  • If low fuel signal then wait until mass fuel integral > 0.0 kg
  • Throttle position < 99.6 s
  • Engine speed 1, 20 - 5, 00 RPM
  • Engine load 20.0 - 100.0%
  • Mass air flow 27.0 - 450.0 kg/h
  • ECT > 63.0° C
  • IAT < 90.0° C
  • Lambda control closed loop
  • Evap purge valve closed
  • If low fuel signal then wait until mass fuel integral > 0.0 kg
  • 10.0 s
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .-- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0174  System Too Lean Bank 2 System Too Lean Bank 2
  • Adaptive value > 5.0%
  • Engine speed 800 RPM
  • Mass air flow < 30.0 kg/h
  • ECT > 48° C
  • Or
  • Substitute ECT > 80.3° C
  • IAT, < 80.3° C
  • Delta part load adaptation ready
  • Lambda control closed loop
  • EVAP purge valve closed
  • If low fuel signal then wait until mass air integral > 5.0 kg
  • 45.0 s
  • Multiple
  • 2 DCY
 -- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING . -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P0175  System Too Rich Bank 2 System Too Rich Bank 2
  • Adaptive value < -5.0%
  • Engine speed 800 RPM
  • Mass air flow < 30.0 kg/h
  • ECT > 48° C
  • Or
  • Substitute ECT > 80.3° C
  • IAT < 80.3° C
  • Delta part load adaptation ready
  • Lambda control closed loop
  • EVAP purge valve closed
  • If low fuel signal then wait until mass air integral > 5.0 kg
  • 45.0 s
  • Multiple
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING . -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .-- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0190  Fuel Pressure Regulator "A" Control Circuit/Open Fuel Rail Pressure Sensor A Circuit
  • Signal voltage > 4.8 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .
P0191  Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Fuel Rail Control Valve High Pressure Side
  • Actual pressure > 20.6 mPa
  • Time after engine start > 0.0 s
  • Engine speed > 90 RPM
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .
P0192  Fuel Rail Pressure Sensor Circuit Low Bank 1 Fuel Rail Pressure Sensor A Circuit Low Input
  • Signal voltage < 2.0 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .
P0201  Cylinder 1 Injector "A" Circuit Injector Circuit / Open - Cylinder 1
  • Low side signal current < 2.10 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0202  Cylinder 2 Injector "A" Circuit Injector Circuit / Open - Cylinder 2
  • Low side signal current < 2.10 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0203  Cylinder 3 Injector "A" Circuit Injector Circuit / Open - Cylinder 3
  • Low side signal current < 2.10 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0204  Cylinder 4 Injector "A" Circuit Injector Circuit / Open - Cylinder 4
  • Low side signal current < 2.10 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0205  Cylinder 5 Injector "A" Circuit Injector Circuit / Open - Cylinder 5
  • Signal voltage 4.5 - 5.5 V
  • Injection valve switched off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0206  Cylinder 6 Injector "A" Circuit Injector Circuit / Open - Cylinder 6
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current > 2.6 A
  • Engine speed > 40 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0221  Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance
  • TPS 1-TPS 2, > 6.30%
  • And
  • Actual TPS 1 - calc value, >actual TPS2 -calc. value
  • Or
  • TPS 1- calc. value > 9.0%
  • Engine speed > 480 RPM
  • 0.28 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0222  Throttle/Pedal Position Sensor/Switch "B" Circuit Low Throttle/Pedal Position Sensor/Switch B Circuit Low Input
  • Signal voltage < 0.20 V
  
  • 0.14 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0223  Throttle/Pedal Position Sensor/Switch "B" Circuit High Throttle/Pedal Position Sensor/Switch B Circuit High Input
  • Signal voltage > 4.81 V
  
  • 0.14 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P025A  Fuel Pump Module "A" Control Circuit/Open Fuel Pump Open Circuit
  • Signal voltage > 4.40 - 5.60 V
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P025C  Fuel Pump Module "A" Control Circuit Low Fuel Pump Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  • Engine speed > 40 - 80 RPM
  • 0.5 - 4.3 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P025D  Fuel Pump Module "A" Control Circuit High Fuel Pump Short To B+
  • Signal current > 1.10 A
  • Engine speed > 40 - 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P0261  Cylinder 1 Injector "A" Circuit Low Cylinder 1 Injector Circuit Low
  • Signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 4.20 A
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0262  Cylinder 1 Injector "A" Circuit High Cylinder 1 Injector Circuit High
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injection valve switched on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0264  Cylinder 2 Injector "A" Circuit Low Cylinder 2 Injector Circuit Low
  • Signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 4.20 A
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0265  Cylinder 2 Injector "A" Circuit High Cylinder 2 Injector Circuit High
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injection valve commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0267  Cylinder 3 Injector "A" Circuit Low Cylinder 3 Injector Circuit Low
  • Signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 4.20 A
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0268  Cylinder 3 Injector "A" Circuit High Cylinder 3 Injector Circuit High
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injection valve commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0270  Cylinder 4 Injector "A" Circuit Low Cylinder 4 Injector Circuit Low
  • Low side signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 4.20 A
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0271  Cylinder 4 Injector "A" Circuit High Cylinder 4 Injector Circuit High
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injection valve commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0273  Cylinder 5 Injector "A" Circuit Low Cylinder 5 Injector Circuit Low
  • Signal voltage < 3.0 V
  • Injection valve switched off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0274  Cylinder 5 Injector "A" Circuit High Cylinder 6 Injector Circuit High
  • Signal current 2.2 - 4.0 A
  • Injection valve switched on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0276  Cylinder 6 Injector "A" Circuit Low Cylinder 6 Injector Circuit Low
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current > 4.2 A
  • Engine speed > 40 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0277  Cylinder 6 Injector "A" Circuit High Cylinder 6 Injector Circuit High
  • Signal current > 14.7 A
  • Injection valve commanded on
  • Engine speed > 40 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0300 Random/Multiple Cylinder Misfire Detected Random Misfire Detected
  • > 2.1 (PZEV) > 1.9 (Bin 5 / B8 ULEV II)
  • Engine speed range 440 - 6, 00 RPM
  • Engine torque >= 0.0 Nm
  • IAT > -48° C
  • ECT at start > 10.50° C
  • Fuel cutoff not active
  • Rough road not detected
  • Internal CAN no fault
  • 1, 00 rev
  • 200 rev
  • Continuous
  • 2 DCY
 -- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate service information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0301  Cylinder 1 Misfire Detected Cylinder 1 Misfire Detected
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0% PZEV >
  • > 3.2 - 20.0 Bin 5
  • Engine speed range 440 - 6, 00 RPM
  • Engine torque >= 0.0 Nm
  • IAT > -48° C
  • ECT at start > 10.50° C
  • Fuel cutoff not active
  • Rough road not detected
  • Internal CAN no fault
  • 200 rev
  • Continuous
  • 2 DCY
 -- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate service information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0302  Cylinder 2 Misfire Detected Cylinder 2 Misfire Detected
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0% PZEV >
  • > 3.2 - 20.0 Bin 5
  • Engine speed range 440 - 6, 00 RPM
  • Engine torque >= 0.0 Nm
  • IAT > -48° C
  • ECT at start > 10.50° C
  • Fuel cutoff not active
  • Rough road not detected
  • Internal CAN no fault
  • 200 rev
  • Continuous
  • 2 DCY
 -- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate service information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0303  Cylinder 3 Misfire Detected Cylinder 3 Misfire Detected
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0% PZEV >
  • > 3.2 - 20.0 Bin 5
  • Engine speed range 440 - 6, 00 RPM
  • Engine torque >= 0.0 Nm
  • IAT > -48° C
  • ECT at start > 10.50° C
  • Fuel cutoff not active
  • Rough road not detected
  • Internal CAN no fault
  • 200 rev
  • Continuous
  • 2 DCY
 -- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate service information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0304  Cylinder 4 Misfire Detected Cylinder 4 Misfire Detected
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0% PZEV >
  • > 3.2 - 20.0 Bin 5
  • Engine speed range 440 - 6, 00 RPM
  • Engine torque >= 0.0 Nm
  • IAT > -48° C
  • ECT at start > 10.50° C
  • Fuel cutoff not active
  • Rough road not detected
  • Internal CAN no fault
  • 200 rev
  • Continuous
  • 2 DCY
 -- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate service information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0305  Cylinder 5 Misfire Detected Cylinder 5 Misfire Detected
  • Catalyst damage misfire rate (MR) > 1.2 - 15.0%
  • Time after engine start, Idle - 150 RPM + 1 camshaft rev.
  • Engine speed range 360 - 6, 00 RPM
  • Engine torque > 0.0 (Nm)
  • IAT >-48° C
  • ECT at start > -30° C
  • Fuel cut off not active
  • Rough road - not detected
  • Internal CAN- no fault
  • 1, 00 rev
  • 200 rev
  • Continuous
  • Immed.
  • 2 DCY
 -- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate service information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0306  Cylinder 6 Misfire Detected Cylinder 6 Misfire Detected
  • Catalyst damage misfire rate (MR) > 1.2 - 15.0%
  • Time after engine start, Idle - 150 RPM + 1 camshaft rev.
  • Engine speed range 360 - 6, 00 RPM
  • Engine torque > 0.0 (Nm)
  • IAT >-48° C
  • ECT at start > -30° C
  • Fuel cut off not active
  • Rough road - not detected
  • Internal CAN- no fault
  • 1, 00 rev
  • 200 rev
  • Continuous
  • Immed.
  • 2 DCY
 -- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate service information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0321  Ignition/Distributor Engine Speed Input Circuit Range/Performance Ignition/Distributor Engine Speed Input Circuit Range/Performance
  • Counted teeth versus reference incorrect
  • Or
  • Monitoring reference gap failure
  
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal Ignition/Distributor Engine Speed Input Circuit No Signal
  • Camshaft signals > 3
  • Engine speed no signal
  
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0324 Knock/Combustion Vibration Control System Error Knock Control System Error
  • Signal fault counter (combustion), > 24.0
  • Or
  • Signal fault counter (measuring window) > 2.0
  • Communication errors
  • SPI communication > 25
  • Engine speed 0 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 - G66-, CHECKING .
P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor Knock Sensor 1 Circuit Low Input (Bank 1) Short To Ground, Port B
  • Lower threshold < 0.70 V
  • Engine speed > 1, 00 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 - G66-, CHECKING .
Knock Sensor 1 Circuit Short To Ground, Port A
Knock Sensor 1 Circuit Signal Range Check
  • Lower threshold < 0.0 - 2.1582 V
  • Engine speed > 1, 00 RPM
  • ECT > 40° C
  • Engine load > 23.734 - 55.172%
  
P0328 Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor Knock Sensor 1 Circuit Signal Range Check (Bank 1)
  • Upper threshold 29.0674 - 114.9023 V
  • Engine speed > 2, 00 RPM
  • ECT > 40.5° C
  • Engine load 22.734 - 55.172% 30%
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 - G66-, CHECKING .
Knock Sensor 1 Circuit Short To B+ Port B (Bank 1)
  • Upper threshold > 1.0 V
  • Engine speed > 1, 00 RPM
Knock Sensor 1 Circuit Short To B+ Port A (Bank 1)
P0332 Knock/Combustion Vibration Sensor 2 Circuit Low Bank 2 Knock Sensor
  • Lower threshold- 0.43 - 4.18 V
  • Engine speed- > 1, 60 RPM
  • ECT- > 39° C
  • Engine load- > 30.0%
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 - G66-, CHECKING .
P0333 Knock/Combustion Vibration Sensor 2 Circuit High Bank 2 Knock Sensor
  • Upper threshold- 16.29 - 114.75 V
  • Engine speed- > 1, 60 RPM
  • ECT- > 39° C
  • Engine load- > 30.0%
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 - G66-, CHECKING .
P0340 Camshaft Position Sensor "A" Circuit Bank 1 or Single Sensor Camshaft Position Sensor A Circuit (Bank 1 Or Single Sensor)
  • Cam adoption 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 > 2.0 s
  • 2.0 s
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor Camshaft Position Sensor A Circuit Range/Performance (Bank 1 Or single sensor)
  • Signal pattern incorrect
  
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING . -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor Camshaft Position Sensor A Circuit Low Input (Bank 1 or single sensor)
  • Signal voltage low and crankshaft signals 8.0
  
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING . -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor Camshaft Position Sensor A Circuit High Input (Bank 1 or single sensor)
  • Signal voltage low and crankshaft signals 8.0
  
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING . -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0346 Camshaft Position Sensor "A" Circuit Range/Performance Bank 2 Camshaft Position Sensor "A" Circuit Range/Performance Bank 2
  • Phase changes last 10.0 revs < 11.0 or > 13.0
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING . -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0347 Camshaft Position Sensor "A" Circuit Low Bank 2 Camshaft Position Sensor "A" Circuit Low Bank 2
  • Signal voltage low 10.0 rev
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING . -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0348 Camshaft Position Sensor "A" Circuit High Bank 2 Camshaft Position Sensor "A" Circuit High Bank 2
  • Signal voltage high 10.0 rev
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING . -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0351 Ignition Coil "A" Primary Control Circuit/Open Ignition Coil A Primary/Secondary Circuit
  • Signal current < -0.25 - 2.0 mA
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0352 Ignition Coil "B" Primary Control Circuit/Open Ignition Coil B Primary/Secondary Circuit
  • Signal current < -0.25 - 2.0 mA
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0353 Ignition Coil "C" Primary Control Circuit/Open Ignition Coil C Primary/Secondary Circuit
  • Signal current < -0.25 - 2.0 mA
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0354 Ignition Coil "D" Primary Control Circuit/Open Ignition Coil D Primary/Secondary Circuit
  • Signal current < -0.25 - 2.0 mA
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0355 Ignition Coil "E" Primary Control Circuit/Open Ignition Coil "E" Primary/Secondary Circuit
  • Open-signal voltage -5.2 - 6.0 V
  • short to ground- signal voltage- 0.5 - 1.0 V
  • Short to B+- signal current- < 5.0 - 8.0 mA
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0356 Ignition Coil "F" Primary Control Circuit/Open Ignition Coil "F" Primary/Secondary Circuit
  • Open-signal voltage -5.2 - 6.0 V
  • short to ground- signal voltage- 0.5 - 1.0 V
  • Short to B+- signal current- < 5.0 - 8.0 mA
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0366 Camshaft Position Sensor "B" Circuit Range/Performance Bank 1 Camshaft Position Sensor "B" Circuit Range/Performance Bank 1
  • Signal voltage- no altering
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING . -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 - G300-, CHECKING .
P0367 Camshaft Position Sensor "B" Circuit Low Bank 1 Camshaft Position Sensor "B" Circuit Low Bank
  • Signal voltage low 12.0 rev
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING . -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 - G300-, CHECKING .
P0368 Camshaft Position Sensor "B" Circuit High Bank 1 Camshaft Position Sensor "B" Circuit High Bank 1
  • Signal voltage high 12.0 rev
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 - G163-, CHECKING . -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 - G300-, CHECKING .
P0391 Camshaft Position Sensor "B" Circuit Range/Performance Bank 2 Camshaft Position Sensor "B" Circuit Range/Performance Bank 2
  • Phase changes last 10.0 revs < 11.0 or > 13.0
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor 4 -G301-. Refer to Camshaft Position Sensor 4 - G301-, CHECKING .
P0392 Camshaft Position Sensor "B" Circuit Low Bank 2 Camshaft Position Sensor "B" Circuit Low Bank 2
  • Signal voltage low 10.0 rev
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor 4 -G301-. Refer to Camshaft Position Sensor 4 - G301-, CHECKING .
P0393 Camshaft Position Sensor "B" Circuit High Bank 2 Camshaft Position Sensor "B" Circuit High Bank 2
  • Signal voltage high 10 rev
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor 4 -G301-. Refer to Camshaft Position Sensor 4 - G301-, CHECKING .
P0410 AIR System "A" System Check After SAI PZEV Only
  • Deviation SAI pressure > 20.0 hPa
  • Mass air flow 7.0 - 150.0 kg/h
  • Delta engine load -10.0 - 10.0% rev
  • ECT 5 - 39.8° C
  • IAT 5 - 40° C
  • Altitude < 2, 00.0 m
  • SAI pressure sensor ready no fault
  • 10.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 - G609-, CHECKING . -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P0413 AIR System Switching Valve "A" Circuit Open Open Circuit PZEV Only
  • Signal voltage 9.25 - 11.25 V
  • Air valve commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .
P0414 AIR System Switching Valve "A" Circuit Shorted Short To Ground PZEV Only
  • Signal voltage < 6.0 V
  • Air valve commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .
P0415 AIR System Switching Valve "B" Circuit Short To B+ PZEV Only
  • Signal current 2.20 - 4.20 A
  • Air valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .
P0418 AIR System Control "A" Circuit Air Pump Relay. Open Circuit. PZEV Only
  • Signal voltage 4.50 - 5.50 V
  • Pump relay commanded off
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P0420  Catalyst System Efficiency Below Threshold Bank 1 Catalyst System (front) Efficiency Below Threshold (Bank 1) PZEV only
  • Measured OSC / OSC of borderline catalyst value for front catalyst < 0.40
  • Or
  • Value for front catalyst < 1.30
  • And
  • Value for main catalyst < 1.20
  • Time after engine start > 0.0 s
  • Delta exhaust mass airflow < 27.1 kg/h
  • Exhaust gas mass flow, lower range 25.0 - 80.0 kg/h
  • Exhaust gas mass flow, upper range 60.0 - 160.0 kg/h
  • Modeled exhaust gas temp. in catalyst system lower range 490 - 660° C
  • Modeled exhaust gas temp in catalyst system upper range 640 - 780° C
  • Engine speed 1, 00 - 3, 20 RPM
  • Number of checks 4
  • O2S front ready no fault
  • O2S rear ready no fault
  • SAS not active
  • No misfire
  • 50.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
Catalyst System (main) Efficiency Below Threshold (Bank 1) PZEV only
  • Measured OSC / OSC of borderline catalyst value for main catalyst < 0.90
  • While
  • Value for front catalyst < 2.0
  • Time after engine start > 80.0 s
  • Delta exhaust mass airflow, < 30.0 kg/h
  • Exhaust gas mass flow, lower range 25.0 - 80.0 kg/h
  • Exhaust gas mass flow, upper range 60.0 - 160.0 kg/h
  • Modeled exhaust gas temp. in catalyst system lower range 435 - 660° C
  • Modeled exhaust gas temp in catalyst system, upper range, 530 - 740° C
  • Engine speed 1, 00 - 3, 20 RPM
  • Number of checks 4
  • O2S front ready no fault
  • O2S rear ready no fault
  • SAS not active
  • No misfire
Catalyst System (Only Bin 5, ULEV) Efficiency Below Threshold (Bank 1)
  • Measured OSC / OSC of borderline catalyst. EWMA filter value for catalyst < 0.20 [-]
  • Time after engine start > 400.0 s
  • Delta exhaust mass airflow, < 30.0 kg/h
  • Exhaust gas mass flow, lower range 25.0 - 80.0 kg/h
  • Exhaust gas mass flow, upper range 60.0 - 130.0 kg/h
  • Modeled exhaust gas temp. in catalyst system lower range 460 - 600° C
  • Modeled exhaust gas temp in catalyst system, upper range, 500 - 680° C
  • Engine speed 1, 00 - 3, 20 RPM
  • Number of checks 4
  • O2S front ready no fault
  • O2S rear ready no fault
  • SAS not active
  • No misfire
  • 1 DCY
P0430  Catalyst System Efficiency Below Threshold Bank 2 Warm Up Catalyst Efficiency Below Threshold Bank 2
  • Amplitude ratio O2S <1-
  • Ambient temp > 10° C
  • Engine speed 1, 00 - 2, 20 RPM
  • Delta mass airflow < 25.0 kg/h/s
  • EVAP purge flow < 30.0%
  • Mass air flow 30.0 - 100.0 kg/h
  • Catalyst temp 360 - 650° C
  • Delta catalyst temp < 20k/s
  • 60.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING . -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P0441  EVAP System Incorrect Purge Flow Evaporative Emission System Incorrect Purge Flow
  • Reaction of idle controller or lambda controller deviation less than 7.0% lambda controller and 35.0% idle controller deviation
  • Evap purge flow integral 25.0 - 120.0 g
  • Integrated air mass 5.5 - 6.5 kg
  • Engine speed idle RPM
  • Engine speed deviation 80 RPM
  • ECT > 65.30° C or substitute ECT > 80.30° C
  • IAT > 3.80° C
  • Altitude < 2, 36 m
  • Lambda control closed loop
  • 25.0 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0442  EVAP System Leak Detected (Small Leak) Evaporative Emission System Leak Detected (Small Leak)
  • Time for pressure drop < 1.55 - 1.75 s
  • Time after engine start > 5.0 - 65, 30.0 s
  • ECT 3.8 - 120° C
  • ECT at start 3.8 - 50.3° C
  • Engine off time > 21, 00.0 s
  • Ambient air temp 3.8 - 59.3° C
  • Ambient air temp drop after engine start < 7.5 K
  • Intake manifold vacuum > 2, 60.0 hPa
  • Altitude < 2, 00.0 m
  • Vehicle speed >= 0 km/h
  • Vehicle speed > 40 km/h once selected gear any drive
  • Restart temp difference > 0.0 K
  • Evap purge valve closed
  • LDP activated
  • Delta ambient pressure < 2.5 hPa
  • IAT drop after engine start < 7.5° C
  • Delta vehicle speed not > 150 km/h
  • 120.0 s
  • 2 DCY
 -- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0444 EVAP System Purge Control Valve "A" Circuit Open Evaporative Emission System Purge Control Valve Circuit Open
  • Signal voltage > 4.40 - 5.40 V
  • EVAP purge valve commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0455  EVAP System Leak Detected - Large Leak Evaporative Emission System Leak Detected (Gross Leak/No Flow)
  • Time for pressure drop < 0.95 s
  • Time after engine start > 5.0 - 65, 30.0 s
  • ECT 3.8 - 120° C
  • ECT at start 3.8 - 50.3° C
  • Engine off time > 21, 00.0 s
  • Ambient air temp 3.8 - 59.3° C
  • Ambient air temp drop after engine start < 12 K
  • Intake manifold vacuum > 2, 60.0 hPa
  • Altitude < 2, 00.0 m
  • Vehicle speed 0 - 0 km/h
  • Vehicle speed > 40 km/h once selected gear any drive
  • Restart temp difference > 0.0 K
  • Evap purge valve closed
  • LDP activated
  • Delta ambient pressure < 2.5 hPa
  • Delta vehicle speed not > 150 km/h
  • Delta engine load < 768.0%
  • 120.0 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0456  EVAP System Leak Detected (Very Small Leak) Evaporative Emission System Leak Detected (Very Small Leak)
  • < 4.5 - 6.0 s
  • Time after engine start > 5.0 - 1, 00.0 s
  • ECT 3.8 - 120° C
  • ECT at start 3.8 - 50.3° C
  • Engine off time > 21, 00.0 s
  • Ambient air temp 3.8 - 59.3° C
  • Ambient air temp drop after engine start < 4.5 K
  • Intake manifold vacuum > 2, 60.0 hPa
  • Altitude < 2, 00.0 m
  • Vehicle speed 0 - 150 km/h
  • Vehicle speed > 40 km/h once selected gear any drive
  • Restart temp difference > 0.0 K
  • Evap purge valve closed
  • LDP activated
  • Delta ambient pressure -1.523 - 1.523 hPa
  • Delta vehicle speed not > 150 km/h
  • Delta engine load < 768.0%
  • Vehicle acceleration < 3.5m/s2
  • 180.0 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0458 EVAP System Purge Control Valve "A" Circuit Low Evaporative Emission System Purge Control Valve Circuit Low
  • Signal voltage < 2.15 - 3.25 V
  • EVAP purge valve commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0459 EVAP System Purge Control Valve "A" Circuit High Evaporative Emission System Purge Control Valve Circuit High
  • Signal current > 2.20 A
  • EVAP purge valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0491 AIR System Insufficient Flow Bank 1 Secondary Air System Insufficient Flow. Flow Check During Cat. Heating. PZEV Only
  • SAI pressure measured with SAI pressure sensor vs modeled < 0.6 (0.62)%
  • Mass air flow 7.0 - 150.0 kg/h
  • Delta engine load -10.0 - 10.0% rev
  • ECT 5 - 60° C
  • IAT 5 - 40° C
  • Altitude < 2, 00.0 m
  • SAI pressure sensor ready no fault
  • 18.5 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 - G609-, CHECKING .-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance Vehicle Speed Sensor A Range/Performance
  • VSS signal < 4 km/h
  • Engine torque > 150.0 Nm
  • Engine speed > 2, 00 RPM
  • Vehicle speed sensor no fault
  • 5.0 s
  • Multiple
  • 2 DCY
 -- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
Vehicle Speed Sensor A Range/Performance Only ULEV
  • Engine speed 1, 20 - 4, 20 RPM
  • Fuel cut-off active
  • Vehicle speed sensor no fault
  • 3.0 s
  • Multiple
P0503 Vehicle Speed Sensor "A" Circuit Intermittent/Erratic/High Vehicle Speed Sensor A Out Of Range High
  • Vehicle speed > 200 km/h
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
P0506 Idle Control System RPM - Lower Than Expected Idle Air Control System RPM Lower Than Expected
  • Engine speed deviation < -80 RPM
  • Time after engine star t > 0.0 s
  • Driver torque demand none
  • Vehicle speed 0 MPH
  • Altitude < 2, 00.0 m
  • ECT > -10.5° C
  • IAT >-48.0° C
  • External torque request not demanded
  • Engine load 15.0 - 40.0%
  • 4.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0507 Idle Control System RPM - Higher Than Expected Idle Air Control System RPM Higher Than Expected
  • Engine speed deviation > -80 RPM
  • Time after engine star > 0.0 s
  • Driver torque demand none
  • Vehicle speed 0 MPH
  • Altitude < 2, 00.0 m
  • ECT > -10.5° C
  • IAT >-48.0° C
  • 4.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P050A Cold Start Idle Control System Performance Idle Air Control System RPM Lower Than Expected
  • Engine speed deviation < 80 RPM
  • And
  • Idle controller at max value 9.0%
  • Engine speed idle
  • Vehicle speed 0 MPH
  • Altitude < 2, 00.0 m
  • Engine load < 28.5 - 33.75%
  • ECT @ start < 98° C
  • IAT > 9.8° C
  • Vehicle speed ready no fault
  • EVAP purge valve closed
  • 15.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
Idle Air Control System RPM Lower Or Higher Than Expected
  • Out of range-low
  • Engine speed deviation < 80 RPM
  • Out of range-high
  • Engine speed deviation > 80 RPM
  • Time after engine start > 0.0 s
  • Driver torque demand none
  • Vehicle speed 0 km/h
  • Altitude < 2, 00.0 m
  • IAT > -48° C
  • Evap purge valve closed
  • Catalyst heating active
  • For manual transmissions:
  • Engine load < 40.0 - 75.0%
  • Catalyst heating active
  • Time after engine start > 0.0 s
  • Driver torque demand none
  • Vehicle speed 0 km/h
  • Altitude < 2, 00.0 m
  • IAT > -48° C
  • Catalyst heating active
  • 4.0 s
  • Multiple
P0601 Internal Control Module Memory Checksum Error Internal Control Module Memory Check Sum Error
  • Internal check sum incorrect
  
  • Continuous
  • 2 DCY
 -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0602 Control Module Programming Error Control Module Programming Error
  • Reprogramming not completed
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0604 Internal Control Module Random Access Memory (RAM) Error Internal Control Module Random Access Memory (RAM) Error
  • Write ability check failed
  
  • Continuous
  • 2 DCY
 -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0605 Internal Control Module Memory Checksum Error Internal Control Module Read Only Memory (ROM) Error
  • Checksum incorrect
  
  • Continuous
  • 2 DCY
 -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0606 ECM/PCM Processor ECM Processor
  • Power up calibration
  • EEPROM check failed
  • A/D channel conversion
  • Check failed
  • Initialization phase active
  • Initialization phase active
  • Power-up calibration executed
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0627 Fuel Pump "A" Control Circuit/Open Fuel Pump "A" Control Circuit / Open
  • Internal error fuel pump control unit
  • Feedback from fuel pump control unit pump blocked short circuit to battery +, ground or open circuit
  • Battery voltage > 9.0 - 16.0 V
  • Engine start completed
  • 15.0 s
  • No MIL
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P0638 Throttle Actuator Control Range/Performance Bank 1 Throttle Actuator Control Range/Performance - Bank 1
  • Rationality check:
  • Time to close to reference point > 0.56 s
  • And
  • Reference point 2.88%
  • Signal range check:
  • Duty cycle > 80.0%
  • And
  • ECM power stage no failure
  • Ignition on
  • Engine speed 0 RPM
  • IAT > 5.3° C
  • Vehicle speed 0 km/h
  • ECT > 5.3° C
  • 5.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0641 Sensor Reference Voltage "A" Circuit/Open Sensor Reference Voltage A Circuit/Open
  • Signal voltage, deviation +/- 0.3 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0642 Sensor Reference Voltage "A" Circuit Low Sensor Reference Voltage A Circuit Low
  • Signal voltage < 4.6 - 5.0 V
  • Threshold values depending on internal 5.0 V rev voltage
  • 0.5 s
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0643 Sensor Reference Voltage "A" Circuit High Sensor Reference Voltage A Circuit High
  • 5.0 V supply voltage > 4.99 - 5.41 V
  • Threshold values depending on internal 5.0 V rev voltage
  • 0.5 s
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0651 Sensor Reference Voltage "B" Circuit/Open Sensor Reference Voltage B Circuit/Open
  • Signal voltage deviation +/- 0.3 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0652 Sensor Reference Voltage "B" Circuit Low Sensor Reference Voltage B Circuit Low
  • Signal voltage < 4.6 - 5.0 V
  • Threshold values depending on internal 5.0 V rev voltage
  • 0.5 s
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0653 Sensor Reference Voltage "B" Circuit High Sensor Reference Voltage B Circuit High
  • 5.0 V supply voltage > 4.99 - 5.41 V
  • Threshold values depending on internal 5.0 V rev voltage
  • 0.5 s
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0657 Actuator Supply Voltage "A" Circuit/Open Actuator Supply Voltage A Circuit / Open
  • Signal voltage 4.40 - 5.60 V
  • Relay commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0658 Actuator Supply Voltage "A" Circuit Low Actuator Supply Voltage A Circuit Low
  • Signal voltage < 2.15 - 3.25 V
  • Relay commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0659 Actuator Supply Voltage "A" Circuit High Actuator Supply Voltage "A" Circuit High
  • Signal current > 1.10 A
  • Relay commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0685 ECM/PCM Power Relay Control Circuit/Open ECM/PCM Power Relay Control Circuit/Open
  • Signal voltage 2.6 - 3.7 V
  • Sense circuit voltage > 6.0 V
  • ECM keep alive time main relay commanded on (test pulse)
  • 0.5 s
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0686 ECM/PCM Power Relay Control Circuit Low ECM/PCM Power Relay Control Circuit Low
  • Signal voltage 2.6 - 3.7 V
  • Sense circuit voltage > 6.0 V
  • ECM keep alive time main relay commanded on (test pulse)
  • 0.5 s
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0687 ECM/PCM Power Relay Control Circuit High ECM/PCM Power Relay Control Circuit High
  • Signal current, > 1.4 - 0.7 A
  • Sense circuit voltage < 6.0 V
  • Main relay commanded on
  • ECM keep alive time main relay commanded on (test pulse)
  • 0.5 s
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0688 ECM/PCM Power Relay Sense Circuit/Open ECM/PCM Power Relay Sense Circuit
  • Sense voltage < 3.0 V
  • Difference sense circuit voltage with camshaft actuator commanded off and on > 2.5 V
  • Battery voltage > 3.0 V
  • Main relay commanded on
  • ECM keep alive time
  • Switch off test failed
  • 1.0 s
  • 4.0 s
  • 2.0 s
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0697 Sensor Reference Voltage "C" Circuit/Open Sensor Reference Voltage C Circuit / Open
  • Signal voltage, deviation +/- 0.3 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0698 Sensor Reference Voltage "C" Circuit Low Sensor Reference Voltage C Circuit Low
  • Signal voltage < 4.6 - 5.0 V
  • Threshold values dep. on internal 5.0 V rev voltage
  • 0.4 s
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P0699 Sensor Reference Voltage "C" Circuit High Sensor Reference Voltage C Circuit High
  • 5.0 V supply voltage > 4.99 - 5.41 V
  • Threshold values dep. on internal 5.0 V rev voltage
  • 0.4 s
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information.
P1114 O2 Sensor Heater Circuit Bank 1 Sensor 2 Internal Resistance Too Large (Bank 1, Sensor 2)
  • Heater resistance, (128-648)*(8-40)1.02-25.9 kΩ (dep. on mod. exhaust temp. and heater power)
  • Battery voltage 10.7 - 16.1 V
  • Modeled exhaust gas temp, 300 - 600° C
  • Engine shutoff time 300.0 s
  • IAT > 6.75° C
  • 15.0 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P129B Fuel Pressure Regulator Valve Bank 2 Open Circuit Fuel Pressure Regulator 2 Control Circuit
  • Signal voltage 2.3 - 2.7 V
  • Evap purge valve commanded off
  • Engine relay commanded on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P129C Fuel Pressure Regulator Valve Bank 2 Short Circuit To Ground Fuel Pressure Regulator 2 Control Circuit Low
  • Signal voltage 1.8 - 2.25 V
  • Evap purge valve commanded off
  • Engine relay commanded on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P129D Fuel Pressure Regulator Valve Bank 2 Short Circuit To B+ Fuel Pressure Regulator 2 Control Circuit High
  • Signal voltage > 3.91 V
  • Evap purge valve Commanded on
  • Engine relay commanded on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P12A1 Fuel Rail Pressure Sensor Inappropriately Low Fuel Rail Pressure Sensor Inappropriately Low
  • Pressure control activity > 2.50 mPa
  • And
  • Fuel trim activity < 0.80 [-]
  • And
  • Difference between target pressure vs. actual pressure -16.38 - 16.38 mPa
  • Engine speed > 600 RPM
  • Evap purge adaptation < 22.0
  • Lambda control closed loop
  • Fuel cut off not active
  • 5.0 s
  • Multiple
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P12A2 Fuel Rail Pressure Sensor Inappropriately High Fuel Rail Pressure Sensor Inappropriately High
  • Pressure control activity < 0.05 mPa
  • And
  • Fuel trim activity > 1.30 [-]
  • And
  • Difference between target pressure vs. actual pressure -16.38 - 16.38 mPa
  • Engine speed > 600 RPM
  • Evap purge adaptation < 22.0
  • Lambda control closed loop
  • Fuel cut off not active
  • 5.0 s
  • Multiple
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P12A4 Fuel Rail Pump Control Valve Stuck Closed Fuel Rail Pump Control Valve Stuck Closed
  • Pressure control activity < 6.0 mPa
  • And
  • Fuel trim activity > 0.90 - 1.15 [-]
  • And
  • Difference between target pressure vs. actual pressure -< 16.38 mPa
  • Engine speed > 600 RPM
  • Evap purge adaptation < 22.0
  • Lambda control closed loop
  • Fuel cut off not active
  • 5.0 s
  • Multiple
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .
P2004 Intake Manifold Runner Control Stuck Open Bank 1 Intake Manifold Runner Control Stuck Open Bank 1
  • Normal closed position unable to reach
  • Signal voltage, < 2.62 or > 4.65 V
  • Or
  • Normal open position unable to reach
  • Signal voltage < 0.35 or > 2.38 V
  • ECM keep alive time ignition off
  • Runner flaps commanded closed
  • Battery voltage > 10.0 V
  • Tumble flap > 5.0% ECT -40.5 - 140° C
  • IAT -40.5 - 140° C
  • Position sensor no DTC
  • Actuator no DTC
  • 25.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Intake Manifold Tuning Valve Position Sensor -G513-. Refer to Intake Manifold Tuning Valve Position Sensor - G513-, CHECKING .-- Check the Intake Manifold Tuning Valve -N156-. Refer to Intake Manifold Tuning Valve - N156-, CHECKING .
P2008 Intake Manifold Runner Control Circuit/Open Bank 1 Intake Manifold Runner Control Circuit/Open Bank 1
  • Signal voltage 4.40 - 5.60 V
  • Tumble flap commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Tuning Valve -N156-. Refer to Intake Manifold Tuning Valve - N156-, CHECKING .-- Check the Intake Manifold Tuning Valve Position Sensor -G513-. Refer to Intake Manifold Tuning Valve Position Sensor - G513-, CHECKING .
P2009 Intake Manifold Runner Control Circuit Low Bank 1 Intake Manifold Runner Control Circuit/Shorted Bank 1
  • Signal voltage 2.15 - 3.25 V
  • Tumble flap commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Tuning Valve -N156-. Refer to Intake Manifold Tuning Valve - N156-, CHECKING .-- Check the Intake Manifold Tuning Valve Position Sensor -G513-. Refer to Intake Manifold Tuning Valve Position Sensor - G513-, CHECKING .
P2010 Intake Manifold Runner Control Circuit High Bank 1 Intake Manifold Runner Control Circuit/Shorted to B+ Bank 1
  • Signal current > 2.20 A
  • Tumble flap commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Tuning Valve -N156-. Refer to Intake Manifold Tuning Valve - N156-, CHECKING .-- Check the Intake Manifold Tuning Valve Position Sensor -G513-. Refer to Intake Manifold Tuning Valve Position Sensor - G513-, CHECKING .
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1
  • Signal voltage > 4.75 V
  
  • 0.3 s
  • 2 DCY
 -- Check the Intake Manifold Tuning Valve Position Sensor -G513-. Refer to Intake Manifold Tuning Valve Position Sensor - G513-, CHECKING .-- Check the Intake Manifold Tuning Valve -N156-. Refer to Intake Manifold Tuning Valve - N156-, CHECKING .
P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1
  • Deviation runner flap position vs actual position > 25.0%
  
  • 1.5 s
  • Multiple
  • 2 DCY
   -- Check the Intake Manifold Tuning Valve Position Sensor -G513-. Refer to Intake Manifold Tuning Valve Position Sensor - G513-, CHECKING .-- Check the Intake Manifold Tuning Valve -N156-. Refer to Intake Manifold Tuning Valve - N156-, CHECKING .
P2016 Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1 Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 1)
  • Signal voltage < 0.25 V
  
  • 0.3 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Tuning Valve Position Sensor -G513-. Refer to Intake Manifold Tuning Valve Position Sensor - G513-, CHECKING .-- Check the Intake Manifold Tuning Valve -N156-. Refer to Intake Manifold Tuning Valve - N156-, CHECKING .
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 A Camshaft Position Actuator Control Circuit Low Bank 1 short to ground
  • Signal voltage < 2.15 - 3.25 V
  • Camshaft valve off
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1 A Camshaft Position Actuator Control Circuit High Bank 1 Short To B+
  • Signal current > 2.20 A
  • Camshaft valve on
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P2090 "B" Camshaft Position Actuator Control Circuit Low Bank 1 "B" Camshaft Position Actuator Control Circuit Low Bank 1
  • Signal voltage- < 2.15 - 3.25
  • Camshaft valve off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 "B" Camshaft Position Actuator Control Circuit High Bank 1
  • Signal current- > 2.2 A
  • Camshaft valve on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P2092 "A" Camshaft Position Actuator Control Circuit Low Bank 2 "A" Camshaft Position Actuator Control Circuit Low Bank 2
  • Signal voltage, < 2.15 - 3.25 V
  • Camshaft valve commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 - N208 -, CHECKING .
P2093 "A" Camshaft Position Actuator Control Circuit High Bank 2 "A" Camshaft Position Actuator Control Circuit High Bank 2
  • Signal current > 2.2 A
  • Camshaft valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 - N208 -, CHECKING .
P2094 "B" Camshaft Position Actuator Control Circuit Low Bank 2 "B" Camshaft Position Actuator Control Circuit Low Bank 2
  • Signal voltage < 2.15 - 3.25
  • Camshaft valve off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 - N319-, CHECKING .
P2095 "B" Camshaft Position Actuator Control Circuit High Bank 2 "B" Camshaft Position Actuator Control Circuit High Bank 2
  • Signal current > 2.2 A
  • Camshaft valve on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 - N319-, CHECKING .
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 Post Catalyst Fuel Trim System Too Lean Bank 1
  • I-portion of 2nd lambda control loop < 0.03
  • Modeled exhaust gas temp. 400.0 - 880.0° C
  • Exhaust gas mass flow, 20.0 - 180.0 kg/h
  • Exhaust mass air integral, > 0.28 * 5
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready no fault
  • O2S rear ready no fault
  • O2S heater front active
  • O2S heater rear active
  • Fuel cut off not active
  • Catalyst heating not active
  • SAI not active
  • 140.0 s
  • Multiple
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 Post Catalyst Fuel Trim System Too Rich Bank 1
  • I-portion of 2nd lambda control loop > 0.03 [-]
  • Modeled exhaust gas temp. 400.0 - 880.0° C
  • Exhaust gas mass flow 20.0 - 180.0 kg/h
  • Exhaust mass air integral > 0.28 * 5
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready no fault
  • O2S rear ready no fault
  • O2S heater front active
  • O2S heater rear active
  • Fuel cut off not active
  • Catalyst heating not active
  • SAI not active
  • 140.0 s
  • Multiple
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 Post Catalyst Fuel Trim System Too Lean Bank 2
  • I-portion of 2nd lambda control loop- < 0.03 [-]
  • Modeled exhaust gas temp. 300 - 900° C
  • Exhaust gas mass flow- 7.5 - 140.0 kg/h
  • Lambda control-closed loop
  • Lambda control-not at min or max limit
  • 2nd lambda control- closed loop
  • O2S front- ready no fault
  • O2S rear- ready no fault
  • O2S heater front- active
  • O2S heater rear-active
  • Fuel cut-off not active
  • Catalyst heating not active
  • SAI- not active
  • 100.0 s
  • Multiple
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 Post Catalyst Fuel Trim System Too Rich Bank 2
  • I-portion of 2nd lambda control loop- < 0.03 [-]
  • Modeled exhaust gas temp. 300 - 900° C
  • Exhaust gas mass flow- 7.5 - 140.0 kg/h
  • Lambda control-closed loop
  • Lambda control-not at min or max limit
  • 2nd lambda control- closed loop
  • O2S front- ready no fault
  • O2S rear- ready no fault
  • O2S heater front- active
  • O2S heater rear-active
  • Fuel cut-off not active
  • Catalyst heating not active
  • SAI- not active
  • 100.0 s
  • Multiple
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance Throttle Actuator Control Motor Circuit Range/Performance
  • Duty cycle > 80.0%
  • And
  • ECM power stage no failure
  • Deviation throttle valve angles vs calculated value, 4.0 - 50.0%
  
  • 0.6 s
  • 0.5 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P2106 Throttle Actuator Control System - Forced Limited Power Throttle Actuator Control System - Short To B+ Or Ground
  • Internal check
  
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
Throttle Actuator Control System Open Circuit
  • Duty cycle > 80.0%
  • Or
  • Deviation throttle valve angles vs calculated value 4.0 - 50.0%
Throttle Actuator Control System Temp./Current Monitoring
  • Internal check failed
  
Throttle Actuator Control System Functional Check
P2110 Throttle Actuator "A" Control System - Forced Limited RPM Throttle Actuator Control System - Forced Limited RPM
  • Engine load out of range
    
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Throttle/Pedal Position Sensor/Switch D Circuit Low Input
  • Signal voltage < 0.606 V
  
  • 0.20 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Throttle/Pedal Position Sensor/Switch D Circuit High Input
  • Signal voltage > 4.794 V
  
  • 0.20 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low Throttle/Pedal Position Sensor/Switch E Circuit Low Input
  • Signal voltage < 0.268 V
  
  • 0.20 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High Throttle/Pedal Position Sensor/Switch E Circuit High Input
  • Signal voltage > 2.431 V
  
  • 0.20 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation Throttle/Pedal Position Sensor/Switch D / E Voltage Correlation
  • Signal voltage sensor 1 vs 2, 0.167 - 0.703 V
  • Signal voltage sensor 1 > 445.0 mV
  • Signal voltage sensor 2 > 445.0 mV
  • 0.26 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open Fuel Injector Group A Supply Voltage Circuit / short to ground
  • Signal current > 14.90 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open Fuel Injector Group B Supply Voltage Circuit / Short to ground
  • Signal current > 14.90 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P2152 Fuel Injector Group "C" Supply Voltage Circuit/Open Fuel Injector Group "C" Supply Voltage Circuit/Open
  • Battery (+)
  • Signal current < 2.6 A
  • Ground (GND)
  • Signal current > 14.9 A
  • Battery (+)
  • Injection valves commanded on
  • Engine speed > 40 RPM
  • Low side signal current > 2.7 A
  • Ground (GND)
  • Injection valve commanded off
  • Engine speed > 40 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P2155 Fuel Injector Group "D" Supply Voltage Circuit/Open Fuel Injector Group "D" Supply Voltage Circuit/Open
  • Battery (+)
  • Signal current < 2.6 A
  • Ground (GND)
  • Signal current > 14.9 A
  • Battery (+)
  • Injection valves commanded on
  • Engine speed > 40 RPM
  • Low side signal current > 2.7 A
  • Ground (GND)
  • Injection valve commanded off
  • Engine speed > 40 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P2181 Cooling System Performance Cooling System Performance
  • Cooling system temp too low after a sufficient air mass flow interval < 74 - 84° C (SULEV)
  • < 60 - 84° C (ULEV)
  • Begin of mass integration when engine temp > 30° C
  • ECT at start -6.7 - 64° C
  • Ambient air temp -6.7° C
  • Fuel cut-off not active
  • Engine load 0.0 - 400.0%
  • Delta ambient pressure < 1.5 hPa
  • Integrated air mass depending on engine temp at start and ambient air temp, 3.2 - 23.8 kg/h (SULEV) and 4.5 - 15.0 kg/h (ULEV)
  • Accumulated fuel cut-off time < 40.0 - 250.0 s
  • At time of fault detection:
  • Average air mass flow 20.0 - 164.0 kg/h (SULEV) and 23.0 - 180.0 kg/h (ULEV)
  • Average vehicle speed 33.4 - 120 km/h
  • 1, 00.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .- Check the engine coolant thermostat. Refer to appropriate service information.
P2195  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 O2 Sensor Signal Biased/Stuck Lean - Bank 1, Sensor 1
  • Delta lambda of 2nd lambda control loop, > 0.07
  • Modeled exhaust gas temp. 400.0 - 880.0° C
  • Delta engine load < 20.0%
  • Exhaust gas mass flow, 20.0 - 180.0 kg/h
  • Exhaust mass air integral, > 0.28 * 5 kg
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready no fault
  • O2S rear ready no fault
  • O2S heater front ready no fault
  • O2S heater rear ready no fault
  • Fuel cut off not active
  • Catalyst heating not active
  • SAI not active
  • Case 1: 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
  • 140.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .-- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P2196  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 O2 Sensor Signal Biased/Stuck Rich - Bank 1, Sensor 1
  • Delta lambda of 2nd lambda control loop, < 0.07
  • Modeled exhaust gas temp. 400.0 - 880.0° C
  • Delta engine load < 20.0%
  • Exhaust gas mass flow 20.0 - 180.0 kg/h
  • Exhaust mass air integral, > 0.28 * 5.0 kg
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready no fault
  • O2S rear ready no fault
  • O2S heater front ready no fault
  • O2S heater rear ready no fault
  • Fuel cut off not active
  • Catalyst heating not active
  • SAI not active
  • Case 1: 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
  • O2S rear voltage < 0.4 V
  • Case 3: 1st lambda control loop at max. limit
  • O2S front > 1
  • O2S rear voltage > 0.6 V
  • 140.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .-- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P2197  O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 Post Catalyst Fuel Trim System Too Rich Bank 1
  • Delta lambda of 2nd lambda control loop- > 0.055
  • Modeled exhaust gas temp. 300 - 90° C
  • Delta engine load- < 9.0%
  • Exhaust gas mass flow- 7.5 - 140.0 kg/h
  • Number of interrupts by acceleration-enrichment- > 40
  • Lambda control- closed loop
  • 2nd lambda control- closed loop
  • O2S front- ready no fault
  • O2S rear- ready no fault
  • O2S heater front- ready no fault
  • O2S heater rear- ready no fault
  • Fuel cut-off- not active
  • Catalyst heating- not active
  • SAI- not active
  • Case 1: - 1st lambda control- not at min or max limit
  • Case 2: 1st lambda control loop at min limit
  • O2S front- < 1.0 V
  • O2S rear voltage- < 0.4 V
  • Case 3: 1st lambda control loop- at max limit
  • O2S front- > 1.0 V
  • O2S rear > 0.6 V
  • 100.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .-- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P2198  O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 Post Catalyst Fuel Trim System Too Lean Bank 2
  • Delta lambda of 2nd lambda control loop- < 0.055
  • Modeled exhaust gas temp. 300 - 900° C
  • Delta engine load- < 9.0%
  • Exhaust gas mass flow- 7.5 - 140.0 kg/h
  • Number of interrupts by acceleration-enrichment- > 40
  • Lambda control- closed loop
  • 2nd lambda control- closed loop
  • O2S front- ready no fault
  • O2S rear- ready no fault
  • O2S heater front- ready no fault
  • O2S heater rear- ready no fault
  • Fuel cut-off- not active
  • Catalyst heating- not active
  • SAI- not active
  • Case 1: - 1st lambda control- not at min or max limit
  • Case 2: 1st lambda control loop at min limit
  • O2S front- < 1.0 V
  • O2S rear voltage- < 0.4 V
  • Case 3: 1st lambda control loop- at max limit
  • O2S front- > 1.0 V
  • O2S rear > 0.6 V
  • 100.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .-- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .
P2231 O2 Sensor Signal Circuit Shorted To Heater Circuit Bank 1 Sensor 1 O2 Sensor Signal Circuit Shorted To Heater Circuit
  • Delta O2S signal front > 190 uA
  • Engine speed < 2, 00.0 RPM
  • Engine load < 60.0%
  • Heater duty cycle 20.0 - 80.0%
  • Modeled exhaust < 800.1° C
  • Lambda set value READ ERROR
  • Lambda 0.95 - 1.05 [-]
  • O2S heater no fault
  • 15.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2234 O2 Sensor Signal Circuit Shorted To Heater Circuit Bank 2 Sensor 1 O2 Sensor Signal Circuit Shorted To Heater Circuit Bank 2 Sensor 1
  • Delta O2S signal front > 250 μA
  • Engine speed- < 3, 00 RPM
  • Modeled exhaust gas temp, < 800° C
  • O2S ceramic temp.- > 715° C
  • Heater duty cycle > 20.0 - 80.0%
  • Heater control- closed loop
  • O2S heater- no fault
  • Lambda set value- 1
  • Lambda- 0.95 - 1.05 V
  • 15.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 O2 Sensor Positive Current Control Circuit / Open - Bank 1, Sensor 1
  • O2S signal front 1.493 - 1.507 V
  • O2S signal front < 1.70020 V
  • And
  • Fuel cut-off > 3.0 s
  • O2S signal front 1.50 - 1.51 V
  • Delta lambda controller > 0.10 [-]
  • O2S ceramic temp > 715° C
  • Lambda control closed loop
  • Mass air integral 0.8 kg
  • Lambda set value, 0.97 - 1.03 [-]
  • O2S ceramic temp > 715° C
  • Electrical adjustment not active
  • Heater control active
  • EVAP purge valve ready no fault
  • O2S ceramic temp > 715° C
  • Lambda modulation > 0.02
  • Lambda control closed loop
  • Heater control active
  • 5.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • O2S signal front < 1.47 - 1.52 V
  • And
  • Delta lambda value controller > 0.10.1
  • O2S ceramic temperature > 720° C
  • Electrical adjustment not active
  • Heater control closed loop
  • Evap purge valve- ready no fault
  • 6.5 s
  • Multiple
P2240 O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1
  • O2S signal front < 1.47 - 1.52 V
  • And
  • Delta lambda value controller > 0.10.1
  • O2S ceramic temperature > 720° C
  • Electrical adjustment not active
  • Heater control closed loop
  • Evap purge valve- ready no fault
  • 6.5 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 O2 Sensor Reference Voltage Circuit / Open - Bank 1, Sensor 1
  • O2S signal front > 4.70 V and Internal resistance > 1, 00.0 Ω
  • O2S signal front < 0.30 V and Internal resistance > 1, 00.0 Ω
  • Heater control active sec
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2247 O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1
  • O2S signal front < 0.2 V
  • And internal resistance- > 950.0 Ω
  • Heater control active
  • 40.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1
  • O2S signal front 1.45 - 1.51 V
  • And internal resistance- > 950.0 Ω
  • Heater control- active
  • No fuel cut-off- > 2.0 s
  • 60.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2254 O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1
  • O2S signal front 1.45 - 1.51 V
  • And internal resistance- > 950.0 Ω
  • Heater control- active
  • No fuel cut-off- > 2.0 s
  • 60.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P2257 AIR System Control "A" Circuit Low Air Pump Relay. Short To GRND. PZEV Only
  • Signal voltage < 3.0 V
  • Pump relay commanded off
  • Engine speed > 80 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2258 AIR System Control "A" Circuit High Air Pump Relay. Sort To B+. PZEV Only
  • Signal current 0.60 - 1.20 A
  • Pump relay commanded on
  • Engine speed > 80 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2270 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 O2 Circuit Slow Response (Bank 1, Sensor 3 ULEV
  • Rationality check, O2S signal rear < 0.620 - 0.654 mV
  • Mass air flow > 25.0 kg/h
  • O2S rear readiness > 10.0 s
  • Modeled exhaust gas temp. > 350° C
  • 100.0 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
O2 Circuit Slow Response (Bank 1, Sensor 2 SULEV
  • Rationality check O2S signal rear < 0.557 - 0.630 mV
  • Mass air flow > 25.0 kg/h
  • O2S rear readiness > 10.0 s
  • Modeled exhaust gas temp. > 350° C
P2271 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 O2 Circuit (Bank 1, Sensor 3 ULEV
  • Measurement range from fuel cut-off to voltage threshold <= 152.3 mV
  • Number of checks (initial phase) >= 1.0
  • Rich voltage >= 547.9 mV
  • Lean voltage <= 152.3 mV
  • Or
  • Max O2 mass flow (disable) >= 5, 00.0 mg
  • O2S rear ready
  • Fuel cut-off active
  • Front O2 sensor lambda signal > 10.0
  • Modeled exhaust gas temp. > 400° C
  • Exhaust gas mass flow > 25.0 kg/h
  • Rear O2 sensor internal resistance <= 131.0 kΩ (4.6 kΩ for SULEV)
  • Or resistance measurement ready
  • Front O2 sensor cross change no fault
  • Rear O2 sensor heater, wires and oscillating check no fault
  • Purge valve no fault
  • 0.5 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
O2 Circuit (Bank 1, Sensor 2 SULEV
  • Rationality check O2S signal rear < 0.557 - 0.630 mV
  • Mass air flow > 25.0 kg/h
  • O2S rear readiness > 10.0 s
  • Modeled exhaust gas temp. > 350° C
  • 100.0 s
P2272 O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 Oxygen Sensors Rear 2
  • O2S signal rear not oscillating at reference- < 630.0 mV
  • Mass air flow- 30.0 - 60.0 kg/h
  • Modeled exhaust gas temp. > 350° C
  • O2S rear readiness- > 30.0 s
  • 2nd lambda control- closed loop
  • 120.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P2273 O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2 Oxygen Sensors Rear 2
  • O2S signal rear not oscillating at reference- > 630.0 mV
  • Mass air flow- 30.0 - 60.0 kg/h
  • Modeled exhaust gas temp. > 350° C
  • O2S rear readiness- > 30.0 s
  • Fuel cut-off- > 4.0 s
  • 2nd lambda control- closed loop
  • 120.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter - GX8-, CHECKING .
P2274 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 3 O2 Circuit Slow Response (Bank 1, Sensor 3 SULEV
  • Rationality check, O2S signal rear < 0.620 - 0.654 mV
  • Mass air flow > 25.0 kg/h
  • O2S rear readiness > 10.0 s
  • Modeled exhaust gas temp. > 350° C
  • 100.0 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P2275 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 3 O2 Circuit Slow Response (Bank 1, Sensor 3 SULEV
  • Measurement range from fuel cut-off to voltage threshold <= 152.3 mV
  • Number of checks (initial phase) >= 1.0
  • ULEV
  • O2S signal rear > 0.620 - 0.654 mV
  • Rich voltage >= 547.9 mV
  • Lean voltage <= 152.3 mV
  • Or
  • Max O2 mass flow (disable) >= 5, 00.0 mg
  • O2S rear ready
  • Fuel cut-off active
  • Front O2 sensor lambda signal > 10.0 [-]
  • Modeled exhaust gas temp. > 400° C
  • Exhaust gas mass flow, > 25.0 kg/h
  • Rear O2 sensor internal resistance <= 131.0 kΩ (4.6 kΩ for SULEV)
  • Or resistance measurement ready
  • Front O2 sensor cross change no fault
  • Rear O2 sensor heater, wires and oscillating check no fault
  • Purge valve no fault
  • ULEV
  • Mass air flow > 25.0 kg/h
  • O2S rear readiness > 10.0 s
  • Modeled exhaust gas temp. > 350° C
  • Fuel cut-off > 3.0 s
  • 0.5 s
  • 100.0 s
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P2279 MAP/MAF - Throttle Position Correlation Intake Air System Leak
  • Threshold to detect a defective system > 1.33 - 1.6
  • And
  • Ratio of the tie system defective during the measurement window to the whole duration of the measurement window > 0.6 [-]
  • Time after engine start > 60.0 s
  • Engine load < 40.0%
  • Mass air flow < 6, 53.50 kg/h
  • ECT > 49.50° C
  • IAT < 99.80° C
  • Lambda control value > 0.95
  • Lambda set value 0.95 - 1.05
  • Vehicle speed < 1.00 km/h
  • Lambda control active
  • Engine speed idle
  • Altitude < 2, 00.0 m
  • O2S front no fault
  • Number of checks 3.0 [-]
  • 23.0 s
  • Multiple
  • 2 DCY
 -- Check for air leaks near the throttle body, oil fill cap not tight or oil dipstick not seated in tube. Also check for any engine gaskets that can cause additional air to enter the crankcase can set this fault as the PCV system is not metered. If a vacuum leak or crankcase seal is the cause, the idle may be rough or unstable.-- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Manifold Absolute Pressure Sensor - G71- / Intake Air Temperature Sensor - G42-, CHECKING .-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING . -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P2293 Fuel Pressure Regulator "B" Performance Fuel Pressure Regulator 2 Performance
  • Difference between target pressure vs. actual pressure > 1.50 mPa
  • Difference between target pressure vs. actual pressure < -1.50 mPa
  • Time after engine start 10.0 s
  • Fuel cut off not active
  • 3.5 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2294 Fuel Pressure Regulator "A" Control Circuit/Open Fuel Pressure Regulator 2 Control Circuit Open Circuit
  • Signal voltage 2.30 - 2.70 V
  • Fuel control valve commanded off
  • Fuel pump commanded on
  • 1.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
Fuel Pressure Regulator 2 Control Circuit Rationality Check
  • Signal pattern incorrect
  
P2295 Fuel Pressure Regulator "A" Control Circuit Low Fuel Pressure Regulator 2 Control Circuit Low Short To Ground
  • < 1.80 - 2.20 V
  • Fuel control valve commanded off
  • 1.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2296 Fuel Pressure Regulator "A" Control Circuit High Fuel Pressure Regulator 2 Control Circuit High
  • Signal voltage > 3.9 V
  • Fuel control valve commanded on
  • 1.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2300 Ignition Coil "A" Primary Control Circuit Low Ignition Coil A Primary Control Circuit Low
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2301 Ignition Coil "A" Primary Control Circuit High Ignition Coil A Primary Control Circuit High
  • Signal current > 5.1 - 7.0 mA
  • Engine speed > 680 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2303 Ignition Coil "B" Primary Control Circuit Low Ignition Coil B Primary Control Circuit Low
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2304 Ignition Coil "B" Primary Control Circuit High Ignition Coil B Primary Control Circuit High
  • Signal current > 5.1 - 7.0 mA
  • Engine speed > 680 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2306 Ignition Coil "C" Primary Control Circuit Low Ignition Coil C Primary Control Circuit Low
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2307 Ignition Coil "C" Primary Control Circuit High Ignition Coil C Primary Control Circuit High
  • Signal voltage > 5.1 - 7.0 mA
  • Engine speed > 680 RPM
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2309 Ignition Coil "D" Primary Control Circuit Low Ignition Coil D Primary Control Circuit Low
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2310 Ignition Coil "D" Primary Control Circuit High Ignition Coil D Primary Control Circuit High
  • Signal voltage > 5.1 - 7.0 mA
  • Engine speed > 680 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2312 Ignition Coil "E" Primary Control Circuit Low Ignition Coil "E" Primary Control Circuit Low
  • Signal voltage < 0.5 - 1.0 V
  • Engine speed 1, 00 - 7, 00 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2313 Ignition Coil "E" Primary Control Circuit High Ignition Coil "E" Primary Control Circuit High
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 00 - 7, 00 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2315 Ignition Coil "F" Primary Control Circuit Low Ignition Coil "F" Primary Control Circuit Low
  • Signal voltage < 0.5 - 1.0 V
  • Engine speed 1, 00 - 7, 00 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2316 Ignition Coil "F" Primary Control Circuit High Ignition Coil "F" Primary Control Circuit Hig
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 00 - 7, 00 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2318 Ignition Coil "G" Primary Control Circuit Low Ignition Coil "G" Primary Control Circuit Low
  • Signal voltage < 0.5 - 1.0 V
  • Engine speed 1, 00 - 7, 00 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2319 Ignition Coil "G" Primary Control Circuit High Ignition Coil "G" Primary Control Circuit High
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 00 - 7, 00 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2321 Ignition Coil "H" Primary Control Circuit Low Ignition Coil "H" Primary Control Circuit Low
  • Signal voltage < 0.5 - 1.0 V
  • Engine speed 1, 00 - 7, 00 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2322 Ignition Coil "H" Primary Control Circuit High Ignition Coil "H" Primary Control Circuit High
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 00 - 7, 00 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2400 EVAP System Leak Detection Pump Control Circuit/Open Evaporative Emission System Leak Detection Pump Control Circuit/Open
  • Signal voltage > 4.40 - 5.60 V
  • Pump commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2401 EVAP System Leak Detection Pump Control Circuit Low Evaporative Emission System Leak Detection Pump Control Circuit Low
  • Signal voltage < 2.15 - 3.25 V
  • Pump commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2402 EVAP System Leak Detection Pump Control Circuit High Evaporative Emission System Leak Detection Pump Control Circuit High
  • Signal current > 3.0 A
  • Pump commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2403 EVAP System Leak Detection Pump Sense Circuit/Open Evaporative Emission System Leak Detection Pump Sense Circuit/Open
  • Low signal voltage > 0.5 s
  • Time after engine start 5.0 - 65, 30.0 s
  • ECT 3.8 - 120° C
  • ECT at start 3.8 - 50.3° C
  • Engine off time > 21, 00.0 s
  • Ambient air temp 3.8 - 59.3° C
  • Altitude < 2, 00.0 m
  • Integrated purge flow > 12.1 g
  • Restart temp difference > 0.0 K
  • Vehicle speed >= 0.0 km/h
  • Vehicle speed > 40 km/h once selected gear any drive
  • Evap purge valve ready no fault
  • LDP commanded off
  • Delta vehicle speed not > 150 km/h
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2404 EVAP System Leak Detection Pump Sense Circuit Range/Performance Evaporative Emission System Leak Detection Pump Sense Range/Performance
  • High signal voltage > 30.4 V
  • And
  • Number of checks 30.0
  • Time after engine start 5.0 - 65, 30.0 s
  • ECT 3.8 - 120° C
  • ECT at start 3.8 - 50.3° C
  • Engine off time > 21, 00.0 s
  • Ambient air temp 3.8 - 59.3° C
  • Altitude < 2, 00.0 m
  • Intake manifold vacuum, > 2, 60.0 hPa
  • Restart temp difference, > 0.0 K
  • Vehicle speed >= 0.0 km/h
  • Vehicle speed > 40 km/h once selected gear any drive
  • Evap purge valve closed ready no fault
  • LDP commanded on
  • 35.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 O2 Sensor Exhaust Sample Error Bank 1, Sensor 1
  • Signal voltage 3.10 - 4.81 V
  • O2S signal, 2.5 - 3.2
  • Signal voltage 2.5 V
  • O2S signal 2.5 - 3.1 V
  • Lambda set value, 1
  • O2S ceramic temp. > 715.0° C
  • Fuel cut off not active
  • Heater control closed loop
  • SAI not active
  • If low fuel signal then wait, > 600.0 s
  • 15.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2415 O2 Sensor Exhaust Sample Error Bank 2 Sensor 1 O2 Sensor Exhaust Sample Error Bank 2 Sensor 1
  • Threshold 1- 3.7 - 4.81 V
  • O2S signal- 0.95 - 1.05
  • Threshold 2 - 2.5 - 3.06 V
  • O2S signal NOT 0.95 - 1.05
  • Lambda set value- < 1.6
  • O2S ceramic temperature, > 715° C
  • Fuel cut off not active
  • heater control- closed loop
  • SAI- not active
  • If low fuel signal, then wait- > 600.0 s
  • 11.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P2431 AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 Rationality Check
  • Difference between SAI pressure and ambient pressure, NOT -25.0 - 25.0 hPa
  
  • 0.50 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 - G609-, CHECKING .
P2432 AIR System Air Flow/Pressure Sensor Circuit Low Bank 1 Signal Range Check
  • Signal voltage < 0.40 V
  
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 - G609-, CHECKING .
P2433 AIR System Air Flow/Pressure Sensor Circuit High Bank 1 Signal Range Check
  • Signal voltage > 4.65 V
  
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 - G609-, CHECKING .
P2440 AIR System Switching Valve Stuck Open Bank 1 System Check After SAI PZEV Only
  • SAI pressure measured with SAI pressure sensor vs modeled while SAI valve closed < 0.55%
  • ECT 5 - 39° C
  • IAT 5 - 40° C
  • Altitude < 2, 00.0 m
  • SAI pressure sensor ready no fault
     -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2539 Low Pressure Fuel System Sensor Circuit Low Pressure Fuel System Sensor Circuit
  • Signal voltage > 4.9 V
  
  • 1.0 s
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2540 Low Pressure Fuel System Sensor Circuit Range/Performance Low Pressure Fuel System Sensor Circuit Range/Performance
  • Actual pressure deviation < 800.0 kPa < 80.0 kPa
  
  • 5.0 s
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2541 Low Pressure Fuel System Sensor Circuit Low Low Pressure Fuel System Sensor Circuit Low
  • Signal voltage < 0.2 V
  
  • 1.0 s
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate service information.-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1
  • O2S signal front> 4.81 V
  • Modeled exhaust temp < 700° C
  • O2S ceramic temp > 715° C
  • Fuel cut off active
  • Heater control closed loop
  • If low fuel signal then wait, > 600.0 s
  • 1.5 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1
  • O2S signal front> 4.1 V
  • Modeled exhaust gas temp, < 700° C
  • O2S ceramic temperature, > 720° C
  • Fuel cut off, active
  • Heater control, closed loop
  • Low fuel signal, on than wait > 600.0 s
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P3081 Engine Coolant Temperature Sensor 1 Circuit Range/Performance Engine Temperature Too Low
  • Difference between ECT and modeled ECT > 9.80 K
  • ECT < 60° C
  • 2.0 s
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .
U0001 High Speed CAN Communication Bus High Speed CAN Communication Bus
  • CAN message no feedback
  • Time after ignition on 500.0 ms
  • Low value low voltage 9.0 V
  • High value low voltage 9.5 V
  • Low value high voltage 16.0 V
  • High value high voltage 16.5 V
  • 250.0 ms
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0002 High Speed CAN Communication Bus Performance High Speed CAN Communication Bus
  • Global time out
  • Time after ignition on, 500.0 ms
  • Low value, low voltage, 9.0 V
  • High value, low voltage, 9.5 V
  • Low value, high voltage, 16.0 V
  • High value, high voltage, 16.5 V
  • 450.0 ms
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0100 Lost Communication With ECM/PCM "A" Lost Communication With ECM/PCM A
  • Failure of all CAN engine messages, Time out more than 490.0 ms
  • Failure of all CAN engine messages but not all CAN messages, Time out more than 1, 10.0 ms
  • No bus off error
  • No error failure of all CAN messages
  • No error failure of all CAN engine messages
  • Terminal 15 Voltage, > 9.0 V for more than 500.0 ms
  • > 500.0 ms after reset
  • 1.0 s
   -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0101 Lost Communication with TCM Lost Communication With TCM
  • Checksum check Failed Message counter check failed
  • Time out check No message received by ECM
  • Time after ignition on, 500.0 ms
  • Low value, low voltage, 9.0 V
  • High value, low voltage, 9.5 V
  • Low value, high voltage, 16.0 V
  • High value, high voltage, 16.5 V
  • 500.0 ms
  • 2 DCY
 -- Check the CAN-Bus terminal resistance between the Transmission Control Module -- and the Engine Control Module - J623-. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module "A" CAN ABS Brake Unit
  • CAN communication with brake unit, time-out
  • Time after ignition on, 500.0 ms
  • Low value, low voltage, 9.0 V
  • High value, low voltage, 9.5 V
  • Low value, high voltage, 16.0 V
  • High value, high voltage, 16.5 V
  • 500.0 ms
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0146 Lost Communication With Gateway "A" CAN Gateway A
  • CAN communication with gateway, time-out
  
  • 0.50 s
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module CAN Connection To Instrument Cluster
  • No, or unexpected, information
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0302 Software Incompatibility With Transmission Control Module Software Incompatibility with Transmission Control Module
  • AT vehicle ECM coded as MT vehicle
  • Time after ignition on, 500.0 ms
  • Low value, low voltage, 9.0 V
  • High value, low voltage, 9.5 V
  • Low value, high voltage, 16.0 V
  • High value, high voltage, 16.5 V
  • 100.0 ms
  • 2 DCY
 -- Check for software updates and TSB's. Reprogram as necessary. If none are found, replace the Transmission Control Module --. Refer to appropriate service information.
U0323 Software Incompatibility With Instrument Panel Control Module CAN: Instrument Cluster Audi Only
  • Ambient temp value module not encoded for ambient temp sensor, 00h
  • Key on
  • Status ambient temp from instrument cluster, no fault
  • 2.0 s
  • 2 DCY
 -- Check for correct software version and VIN or update software for the IPC Module if available. If OK, replace the Instrument Cluster Control Module -J285-. Refer to appropriate service information.
U0402 Invalid Data Received From TCM CAN Communication With TCM
  • Data length code transmitted, incorrect
  • Time after ignition on, 500.0 ms
  • Low value, low voltage, 9.0 V
  • High value, low voltage, 9.5 V
  • Low value, high voltage, 16.0 V
  • High value, high voltage, 16.5 V
  • 300.0 ms
  • Multiple
  • 2 DCY
 -- Check for software updates and TSB's. Reprogram as necessary. If none are found, replace the Transmission Control Module --. Refer to appropriate service information.
U0404 Invalid Data Received From Gear Shift Control Module "A" Invalid Data Received From Gear Shift Control Module
  • If the value of message counter is permanent, constant, or change exceeds a threshold, increment an event counter
  • Maximum change of message counter > 5
  • No failure of selector lever CAN messages
  • Terminal 15 voltage > 4.0 V for more than 500.0 ms
  • 50.0 ms
  • Continuous
  • 2 DCY
 -- Check for software updates and TSB's. Reprogram as necessary. If none are found, replace the Transmission Control Module --. Refer to appropriate service information.
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module "A" CAN Link To Speed Sensor
  • Speed sensor initialization failure
  • Time after ignition on, 500.0 ms
  • Low value, low voltage, 9 V
  • High value, low voltage, 9.5 V
  • Low value, high voltage, 16.0 V
  • High value, high voltage, 16.5 V
  • 1, 80.0 ms
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .-- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
U0422 Invalid Data Received From Body Control Module CAN: Instrument Cluster
  • Ambient temp. value (initialization) Audi, 01h
  • Key on
  • Status ambient temp from instrument cluster no fault
  • Electrical check ambient temp. sensor no fault
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check for software updates and TSB's. Reprogram as necessary. If none are found, replace the Body Control Module --. Refer to appropriate service information.
U0447 Invalid Data Received From Gateway "A" CAN Gateway
  • CAN message incorrect
  
  • 0.50 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
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