3.6L - Engine DTC Based Diagnostics - Engine Code: CJRA (P000A To P0138)

• 00 General, Technical Data
  • Engine
    • P000A - Bank 1 Camshaft 1 Position Slow Response
      • Notes
      • Test Step 1 - DTC IS ACTIVE
      • Test Step 2 - ENGINE OIL CONTAMINATED OR INCORRECT VISCOSITY
      • Test Step 3 - MULTIPLE DTCs PRESENT
      • Test Step 4 - (K76) VVT INTAKE SOLENOID 1/1 DRIVER CIRCUIT ACTUATION
      • Test Step 5 - CHECK THE VVT INTAKE SOLENOID 1/1 OPERATION
      • Test Step 6 - (K76) VVT INTAKE SOLENOID 1/1 DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 7 - VARIABLE OIL PUMP SOLENOID DRIVER CIRCUIT
      • Test Step 8 - (G62) VARIABLE OIL PUMP SOLENOID DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 9 - POWERTRAIN CONTROL MODULE (PCM)
    • P000B - Bank 1 Camshaft 2 Position Slow Response
      • Notes
      • Test Step 1 - DTC IS ACTIVE
      • Test Step 2 - ENGINE OIL CONTAMINATED OR INCORRECT VISCOSITY
      • Test Step 3 - MULTIPLE DTCs PRESENT
      • Test Step 4 - (K276) VVT EXHAUST SOLENOID 1/2 DRIVER ACTUATION
      • Test Step 5 - CHECK THE VVT EXHAUST SOLENOID 1/2 OPERATION
      • Test Step 6 - (K276) VVT EXHAUST SOLENOID 1/2 DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 7 - VARIABLE OIL PUMP SOLENOID DRIVER CIRCUIT
      • Test Step 8 - (G62) VARIABLE OIL PUMP SOLENOID DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 9 - POWERTRAIN CONTROL MODULE (PCM)
    • P000C - Bank 2 Camshaft 1 Position Slow Response
      • Notes
      • Test Step 1 - DTC IS ACTIVE
      • Test Step 2 - ENGINE OIL CONTAMINATED OR INCORRECT VISCOSITY
      • Test Step 3 - MULTIPLE DTCs PRESENT
      • Test Step 4 - (K78) VVT INTAKE 2/1 SOLENOID DRIVER CIRCUIT ACTUATION
      • Test Step 5 - CHECK THE VVT INTAKE SOLENOID 2/1 OPERATION
      • Test Step 6 - (K78) VVT INTAKE SOLENOID 2/1 CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 7 - VARIABLE OIL PUMP SOLENOID DRIVER CIRCUIT
      • Test Step 8 - (G62) VARIABLE OIL PUMP SOLENOID DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 9 - POWERTRAIN CONTROL MODULE (PCM)
    • P000D - Bank 2 Camshaft 2 Position Slow Response
      • Notes
      • Test Step 1 - DTC IS ACTIVE
      • Test Step 2 - ENGINE OIL CONTAMINATED OR INCORRECT VISCOSITY
      • Test Step 3 - MULTIPLE DTCs PRESENT
      • Test Step 4 - (K277) VVT EXHAUST 2/2 SOLENOID DRIVER CIRCUIT ACTUATION
      • Test Step 5 - CHECK THE VVT EXHAUST SOLENOID 2/2 OPERATION
      • Test Step 6 - (K277) VVT EXHAUST 2/2 SOLENOID DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 7 - VARIABLE OIL PUMP SOLENOID DRIVER CIRCUIT
      • Test Step 8 - (G62) VARIABLE OIL PUMP SOLENOID DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 9 - POWERTRAIN CONTROL MODULE (PCM)
    • P0010 - Bank 1 Camshaft 1 Position Actuator Circuit Open
      • Notes
      • Test Step 1 - DTC IS ACTIVE
      • Test Step 2 - (K76) VVT INTAKE SOLENOID 1/1 DRIVER CIRCUIT SHORTED TO VOLTAGE
      • Test Step 3 - (K76) VVT INTAKE SOLENOID 1/1 DRIVER CIRCUIT SHORTED TO GROUND
      • Test Step 4 - (K76) VVT INTAKE SOLENOID 1/1 DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 5 - VVT INTAKE SOLENOID 1/1 ACTUATION
      • Test Step 6 - VVT INTAKE SOLENOID
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)
    • P0013 - Bank 1 Camshaft 2 Position Actuator Circuit Open
      • Notes
      • Test Step 1 - DTC IS ACTIVE
      • Test Step 2 - (K276) VVT EXHAUST SOLENOID 1/2 DRIVER CIRCUIT SHORTED TO VOLTAGE
      • Test Step 3 - (K276) VVT EXHAUST SOLENOID 1/2 DRIVER CIRCUIT SHORTED TO GROUND
      • Test Step 4 - (K276) VVT EXHAUST SOLENOID 1/2 DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 5 - VVT EXHAUST SOLENOID 1/2 ACTUATION
      • Test Step 6 - VVT EXHAUST SOLENOID 1/2
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)
    • P0016 - Crankshaft/Camshaft Timing Misalignment - Bank 1 Sensor 1
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - CAMSHAFT POSITION SENSOR CIRCUIT WIRING OR CONNECTORS
      • Test Step 3 - CAMSHAFT POSITION SENSOR CIRCUIT WIRING OR CONNECTORS
      • Test Step 4 - CRANKSHAFT, TONE WHEEL OR FLEX PLATE
      • Test Step 5 - CAMSHAFT, TONE WHEEL OR PULSE RING
      • Test Step 6 - TIMING SPROCKET ALIGNMENT
      • Test Step 7 - CAMSHAFT POSITION SENSOR IRREGULAR SIGNAL
      • Test Step 8 - CRANKSHAFT POSITION SENSOR IRREGULAR SIGNAL
      • Test Step 9 - CAMSHAFT POSITION SENSOR
      • Test Step 10 - CRANKSHAFT POSITION SENSOR
      • Test Step 11 - POWERTRAIN CONTROL MODULE (PCM)
    • P0017 - Crankshaft/Camshaft Timing Misalignment - Bank 1 Sensor 2
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - CAMSHAFT POSITION SENSOR CIRCUIT WIRING OR CONNECTORS
      • Test Step 3 - CAMSHAFT POSITION SENSOR CIRCUIT WIRING OR CONNECTORS
      • Test Step 4 - CRANKSHAFT, TONE WHEEL OR FLEX PLATE
      • Test Step 5 - CAMSHAFT, TONE WHEEL OR PULSE RING
      • Test Step 6 - TIMING SPROCKET ALIGNMENT
      • Test Step 7 - CAMSHAFT POSITION SENSOR IRREGULAR SIGNAL
      • Test Step 8 - CRANKSHAFT POSITION SENSOR IRREGULAR SIGNAL
      • Test Step 9 - CAMSHAFT POSITION SENSOR
      • Test Step 10 - CRANKSHAFT POSITION SENSOR
      • Test Step 11 - POWERTRAIN CONTROL MODULE (PCM)
    • P0018 - Crankshaft/Camshaft Timing Misalignment - Bank 2 Sensor 1
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - CAMSHAFT POSITION SENSOR CIRCUIT WIRING OR CONNECTORS
      • Test Step 3 - CAMSHAFT POSITION SENSOR CIRCUIT WIRING OR CONNECTORS
      • Test Step 4 - CRANKSHAFT, TONE WHEEL OR FLEX PLATE
      • Test Step 5 - CAMSHAFT, TONE WHEEL OR PULSE RING
      • Test Step 6 - TIMING SPROCKET ALIGNMENT
      • Test Step 7 - CAMSHAFT POSITION SENSOR IRREGULAR SIGNAL
      • Test Step 8 - CRANKSHAFT POSITION SENSOR IRREGULAR SIGNAL
      • Test Step 9 - CAMSHAFT POSITION SENSOR
      • Test Step 10 - CRANKSHAFT POSITION SENSOR
      • Test Step 11 - POWERTRAIN CONTROL MODULE (PCM)
    • P0019 - Crankshaft/Camshaft Timing Misalignment - Bank 2 Sensor 2
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - CAMSHAFT POSITION SENSOR CIRCUIT WIRING OR CONNECTORS
      • Test Step 3 - CAMSHAFT POSITION SENSOR CIRCUIT WIRING OR CONNECTORS
      • Test Step 4 - CRANKSHAFT, TONE WHEEL OR FLEX PLATE
      • Test Step 5 - CAMSHAFT, TONE WHEEL OR PULSE RING
      • Test Step 6 - TIMING SPROCKET ALIGNMENT
      • Test Step 7 - CAMSHAFT POSITION SENSOR IRREGULAR SIGNAL
      • Test Step 8 - CRANKSHAFT POSITION SENSOR IRREGULAR SIGNAL
      • Test Step 9 - CAMSHAFT POSITION SENSOR
      • Test Step 10 - CRANKSHAFT POSITION SENSOR
      • Test Step 11 - POWERTRAIN CONTROL MODULE (PCM)
    • P0020 - Bank 2 Camshaft 1 Position Actuator Circuit
      • Notes
      • Test Step 1 - DTC IS ACTIVE
      • Test Step 2 - (K78) VVT INTAKE SOLENOID 2/1 DRIVER CIRCUIT SHORTED TO VOLTAGE
      • Test Step 3 - (K78) VVT INTAKE SOLENOID 2/1 DRIVER CIRCUIT SHORTED TO GROUND
      • Test Step 4 - (K78) VVT INTAKE SOLENOID 2/1 DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 5 - (K78) VVT INTAKE SOLENOID 2/1 DRIVER CIRCUIT ACTUATION
      • Test Step 6 - VVT INTAKE SOLENOID
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)
    • P0023 - Bank 2 Camshaft 2 Position Actuator Circuit Open
      • Notes
      • Test Step 1 - DTC IS ACTIVE
      • Test Step 2 - (K277) VVT EXHAUST SOLENOID 2/2 DRIVER CIRCUIT SHORTED TO VOLTAGE
      • Test Step 3 - (K277) VVT EXHAUST SOLENOID 2/2 DRIVER CIRCUIT SHORTED TO GROUND
      • Test Step 4 - (K277) VVT EXHAUST SOLENOID 2/2 DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 5 - (K277) VVT EXHAUST SOLENOID 2/2 DRIVER CIRCUIT ACTUATION
      • Test Step 6 - VVT EXHAUST SOLENOID
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)
    • P0031 - O2 Sensor 1/1 Heater Circuit Low
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - O2 HEATER ELEMENT
      • Test Step 3 - (K99) O2 SENSOR 1/1 HEATER CONTROL CIRCUIT SHORTED TO GROUND
      • Test Step 4 - EXCESSIVE RESISTANCE IN THE (K99) O2 SENSOR 1/1 HEATER CONTROL CIRCUIT
      • Test Step 5 - POWERTRAIN CONTROL MODULE (PCM)
    • P0032 - O2 Sensor 1/1 Heater Circuit High
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - O2 SENSOR 1/1 HEATER ELEMENT
      • Test Step 3 - (K99) O2 SENSOR 1/1 HEATER CONTROL CIRCUIT
      • Test Step 4 - (Z902) O2 SENSOR 1/1 HEATER GROUND CIRCUIT OPEN
      • Test Step 5 - (K99) O2 SENSOR 1/1 HEATER CONTROL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 6 - (K99) O2 SENSOR 1/1 HEATER CONTROL CIRCUIT OPEN
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)
    • P0037 - O2 Sensor 1/2 Heater Circuit Low
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - O2 SENSOR 1/2 HEATER ELEMENT
      • Test Step 3 - (K299) O2 SENSOR 1/2 HEATER CONTROL CIRCUIT SHORTED TO GROUND
      • Test Step 4 - EXCESSIVE RESISTANCE IN THE (K299) O2 SENSOR 1/2 HEATER CONTROL CIRCUIT
      • Test Step 5 - POWERTRAIN CONTROL MODULE (PCM)
    • P0038 - O2 Sensor 1/2 Heater Circuit High
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - O2 SENSOR 1/2 HEATER ELEMENT
      • Test Step 3 - (K299) O2 SENSOR 1/2 HEATER CONTROL CIRCUIT
      • Test Step 4 - (Z902) O2 HEATER GROUND CIRCUIT OPEN
      • Test Step 5 - (K299) O2 SENSOR 1/2 HEATER CONTROL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 6 - (K299) O2 SENSOR 1/2 HEATER CONTROL CIRCUIT OPEN
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)
    • P0051 - O2 Sensor 2/1 Heater Circuit Low
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - O2 SENSOR 2/1 HEATER ELEMENT
      • Test Step 3 - (K199) O2 SENSOR 2/1 HEATER CONTROL CIRCUIT SHORTED TO GROUND
      • Test Step 4 - EXCESSIVE RESISTANCE IN THE (K199) O2 SENSOR 2/1 HEATER CONTROL CIRCUIT
      • Test Step 5 - POWERTRAIN CONTROL MODULE (PCM)
    • P0052 - O2 Sensor 2/1 Heater Circuit High
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - O2 SENSOR 2/1 HEATER ELEMENT
      • Test Step 3 - (K199) O2 SENSOR 2/1 HEATER CONTROL CIRCUIT
      • Test Step 4 - (Z902) O2 SENSOR 2/1 HEATER GROUND CIRCUIT OPEN
      • Test Step 5 - (K199) O2 SENSOR 2/1 HEATER CONTROL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 6 - (K199) O2 SENSOR 2/1 HEATER CONTROL CIRCUIT OPEN
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)
    • P0057 - O2 Sensor 2/2 Heater Circuit Low
      • Notes
      • Test Step 1 - ACTIVE DTC
      • Test Step 2 - O2 SENSOR 2/2 HEATER ELEMENT
      • Test Step 3 - (K399) O2 SENSOR 2/2 HEATER CONTROL CIRCUIT SHORTED TO GROUND
      • Test Step 4 - EXCESSIVE RESISTANCE IN THE (K399) O2 SENSOR 2/2 HEATER CONTROL CIRCUIT
      • Test Step 5 - POWERTRAIN CONTROL MODULE (PCM)
    • P0058 - O2 Sensor 2/2 Heater Circuit High
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - O2 SENSOR 2/2 HEATER ELEMENT
      • Test Step 3 - (K399) O2 SENSOR 2/2 HEATER CONTROL CIRCUIT
      • Test Step 4 - (Z902) O2 SENSOR 2/2 HEATER GROUND CIRCUIT OPEN
      • Test Step 5 - (K399) O2 SENSOR 2/2 HEATER CONTROL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 6 - (K399) O2 SENSOR 2/2 HEATER CONTROL CIRCUIT OPEN
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)
    • P0071 - Ambient Air Temperature Sensor Performance
      • Notes
      • Test Step 1 - ACTIVE DTC
      • Test Step 2 - AMBIENT AIR TEMPERATURE
      • Test Step 3 - AAT SENSOR VOLTAGE
      • Test Step 4 - AAT SENSOR
      • Test Step 5 - (G31) AAT SIGNAL CIRCUIT HIGH RESISTANCE
      • Test Step 6 - (G931) AAT RETURN CIRCUIT HIGH RESISTANCE
      • Test Step 7 - (G31) AAT SIGNAL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 8 - (G31) AAT SIGNAL CIRCUIT SHORTED TO GROUND
      • Test Step 9 - (G31) AAT SIGNAL CIRCUIT SHORTED TO THE (G931) AAT RETURN CIRCUIT
      • Test Step 10 - TOTALLY INTEGRATED POWER MODULE
    • P0072 - Ambient Air Temperature Sensor Circuit Low
      • Notes
      • Test Step 1 - DTC IS ACTIVE
      • Test Step 2 - CHECKING AAT SENSOR
      • Test Step 3 - (G31) AAT SIGNAL CIRCUIT SHORTED TO GROUND
      • Test Step 4 - (G31) AAT SIGNAL CIRCUIT SHORTED TO THE (G931) AAT RETURN CIRCUIT
      • Test Step 5 - EXCESSIVE RESISTANCE IN THE (G31) AAT SIGNAL CIRCUIT
      • Test Step 6 - TOTALLY INTEGRATED POWER MODULE (TIPM)
    • P0073 - Ambient Air Temperature Sensor Circuit High
      • Notes
      • Test Step 1 - ACTIVE DTC
      • Test Step 2 - AAT SENSOR
      • Test Step 3 - (G31) AAT SIGNAL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 4 - (G31) AAT SIGNAL CIRCUIT OPEN
      • Test Step 5 - (G931) AAT RETURN CIRCUIT OPEN
      • Test Step 6 - TOTALLY INTEGRATED POWER MODULE (TIPM)
    • P0107 - Manifold Absolute Pressure Sensor Circuit Low
      • Notes
      • Test Step 1 - DTC IS ACTIVE
      • Test Step 2 - (F856) 5-VOLT SUPPLY CIRCUIT VOLTAGE
      • Test Step 3 - (F856) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
      • Test Step 4 - (F856) 5-VOLT SUPPLY CIRCUIT SHORTED TO THE (K900) SENSOR GROUND CIRCUIT
      • Test Step 5 - (F856) 5 VOLT SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 6 - (K1) MAP SIGNAL CIRCUIT SHORTED TO GROUND
      • Test Step 7 - (K1) MAP SIGNAL CIRCUIT SHORTED TO THE (K900) SENSOR GROUND CIRCUIT
      • Test Step 8 - (K1) MAP SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 9 - MAP SENSOR
      • Test Step 10 - POWERTRAIN CONTROL MODULE (PCM)
    • P0108 - Manifold Absolute Pressure Sensor Circuit High
      • Notes
      • Test Step 1 - DTC IS ACTIVE
      • Test Step 2 - (F856) 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE
      • Test Step 3 - (K1) MAP SIGNAL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 4 - (K1) MAP SIGNAL CIRCUIT SHORTED TO THE (F856) 5-VOLT SUPPLY CIRCUIT
      • Test Step 5 - (K1) MAP SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 6 - (K900) SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 7 - MAP SENSOR
      • Test Step 8 - POWERTRAIN CONTROL MODULE (PCM)
    • P0111 - Intake Air Temperature Sensor Performance
      • Notes
      • Test Step 1 - DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
      • Test Step 2 - INTAKE AIR TEMPERATURE
      • Test Step 3 - (K21) IAT SIGNAL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 4 - (K21) IAT SIGNAL CIRCUIT SHORTED TO GROUND
      • Test Step 5 - (K21) IAT SIGNAL CIRCUIT SHORTED TO THE (K900) SENSOR GROUND CIRCUIT
      • Test Step 6 - (K21) IAT SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 7 - (K900) SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 8 - INTAKE AIR TEMPERATURE SENSOR
      • Test Step 9 - POWERTRAIN CONTROL MODULE (PCM)
    • P0112 - Intake Air Temperature Sensor Circuit Low
      • Notes
      • Test Step 1 - DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
      • Test Step 2 - (K21) IAT SIGNAL CIRCUIT SHORTED TO GROUND
      • Test Step 3 - (K21) IAT SIGNAL CIRCUIT SHORTED TO THE (K900) SENSOR GROUND CIRCUIT
      • Test Step 4 - (K21) IAT SIGNAL CIRCUIT HIGH RESISTANCE
      • Test Step 5 - INTAKE AIR TEMPERATURE SENSOR
      • Test Step 6 - POWERTRAIN CONTROL MODULE (PCM)
    • P0113 - Intake Air Temperature Sensor Circuit High
      • Notes
      • Test Step 1 - DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
      • Test Step 2 - (K21) IAT SIGNAL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 3 - (K21) IAT SIGNAL OPEN
      • Test Step 4 - (K900) SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE
      • Test Step 5 - INTAKE AIR TEMPERATURE SENSOR
      • Test Step 6 - POWERTRAIN CONTROL MODULE (PCM)
    • P0116 - Engine Coolant Temperature Sensor Circuit Performance
      • Notes
      • Test Step 1 - ACTIVE DTC
      • Test Step 2 - ENGINE COOLANT TEMPERATURE
      • Test Step 3 - ECT SENSOR VOLTAGE
      • Test Step 4 - ECT SENSOR
      • Test Step 5 - EXCESSIVE RESISTANCE IN THE (K2) ECT SIGNAL CIRCUIT
      • Test Step 6 - EXCESSIVE RESISTANCE IN THE (K900) SENSOR GROUND CIRCUIT
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)
    • P0117 - Engine Coolant Temperature Sensor Circuit Low
      • Notes
      • Test Step 1 - ACTIVE DTC
      • Test Step 2 - ECT SENSOR
      • Test Step 3 - (K2) ECT SIGNAL CIRCUIT SHORTED TO THE (K915) SENSOR GROUND CIRCUIT
      • Test Step 4 - (K2) ECT SIGNAL CIRCUIT SHORTED GROUND
      • Test Step 5 - POWERTRAIN CONTROL MODULE (PCM)
    • P0118 - Engine Coolant Temperature Sensor Circuit High
      • Notes
      • Test Step 1 - ACTIVE DTC
      • Test Step 2 - (K2) ECT SIGNAL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 3 - (K2) ECT SIGNAL CIRCUIT OPEN
      • Test Step 4 - (K900) SENSOR GROUND CIRCUIT OPEN
      • Test Step 5 - ECT SENSOR
      • Test Step 6 - POWERTRAIN CONTROL MODULE (PCM)
    • P0121 - Throttle Position Sensor 1 Performance
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - EXCESSIVE RESISTANCE IN THE (K22) TP SENSOR NO. 1 SIGNAL CIRCUIT
      • Test Step 3 - EXCESSIVE RESISTANCE IN THE (K122) TP SENSOR NO. 2 SIGNAL CIRCUIT
      • Test Step 4 - EXCESSIVE RESISTANCE IN THE (F855) 5-VOLT SUPPLY CIRCUIT
      • Test Step 5 - EXCESSIVE RESISTANCE IN THE (K922) TP SENSOR RETURN CIRCUIT
      • Test Step 6 - (K22) TP SENSOR NO. 1 SIGNAL CIRCUIT SHORTED TO THE (K122) TP SENSOR NO. 2 SIGNAL CIRCUIT
      • Test Step 7 - THROTTLE POSITION SENSOR
      • Test Step 8 - POWERTRAIN CONTROL MODULE (PCM)
      • Test Step 9 - THROTTLE FOLLOWER TEST
    • P0122 - Throttle Position Sensor 1 Circuit Low
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - P0222 ALSO SET
      • Test Step 3 - (F855) 5-VOLT SUPPLY CIRCUIT
      • Test Step 4 - THROTTLE POSITION SENSOR
      • Test Step 5 - (K22) TP SENSOR NO. 1 SIGNAL CIRCUIT SHORTED TO GROUND
      • Test Step 6 - (K22) TP SENSOR NO. 1 SIGNAL CIRCUIT SHORTED TO THE (K922) TP SENSOR RETURN CIRCUIT
      • Test Step 7 - EXCESSIVE RESISTANCE IN THE (K22) TP SENSOR NO. 1 SIGNAL CIRCUIT
      • Test Step 8 - (F855) 5-VOLT SUPPLY CIRCUIT OPEN
      • Test Step 9 - (F855) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
      • Test Step 10 - POWERTRAIN CONTROL MODULE (PCM)
      • Test Step 11 - THROTTLE FOLLOWER TEST
    • P0123 - Throttle Position Sensor 1 Circuit High
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - THROTTLE POSITION SENSOR
      • Test Step 3 - (K22) TP SENSOR NO. 1 SIGNAL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 4 - (K22) TP SENSOR NO. 1 SIGNAL CIRCUIT OPEN
      • Test Step 5 - (K22) TP SENSOR NO. 1 SIGNAL CIRCUIT SHORTED TO THE (F855) 5-VOLT SUPPLY CIRCUIT
      • Test Step 6 - (K922) TP SENSOR RETURN CIRCUIT OPEN
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)
      • Test Step 8 - THROTTLE FOLLOWER TEST
    • P0125 - Insufficient Coolant Temp For Closed-Loop Fuel Control
      • Notes
      • Test Step 1 - CHECKING COOLANT LEVEL AND CONDITION
      • Test Step 2 - THERMOSTAT OPERATION
      • Test Step 3 - ECT SENSOR OPERATION
    • P0128 - Thermostat Rationality
      • Notes
      • Test Step 1 - ACTIVE DTC
      • Test Step 2 - LOW COOLANT LEVEL
      • Test Step 3 - THERMOSTAT OPERATION
      • Test Step 4 - AMBIENT AIR TEMP SENSOR OPERATION
      • Test Step 5 - ECT SENSOR OPERATION
      • Test Step 6 - OTHER POSSIBLE CAUSES
      • Test Step 7 - SIGNAL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 8 - TEMPERATURE SENSOR
      • Test Step 9 - SIGNAL CIRCUIT OPEN
      • Test Step 10 - SENSOR GROUND CIRCUIT OPEN
      • Test Step 11 - SIGNAL CIRCUIT SHORTED TO GROUND
      • Test Step 12 - SIGNAL CIRCUIT SHORTED TO THE (K900) SENSOR GROUND CIRCUIT OR THE (G931) SENSOR GROUND CIRCUIT
      • Test Step 13 - POWERTRAIN CONTROL MODULE (PCM)
    • P0129 - Barometric Pressure Out-Of-Range Low
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - (F856) 5-VOLT SUPPLY CIRCUIT
      • Test Step 3 - MAP SENSOR
      • Test Step 4 - (K1) MAP SIGNAL CIRCUIT OPEN
      • Test Step 5 - (K1) MAP SIGNAL CIRCUIT SHORTED TO THE (K900) SENSOR GROUND CIRCUIT
      • Test Step 6 - (K1) MAP SIGNAL CIRCUIT SHORTED TO GROUND
      • Test Step 7 - (F856) 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE
      • Test Step 8 - (F856) 5-VOLT SUPPLY CIRCUIT OPEN
      • Test Step 9 - (F856) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
      • Test Step 10 - POWERTRAIN CONTROL MODULE (PCM)
    • P0131 - O2 Sensor 1/1 Circuit Low
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT
      • Test Step 3 - O2 SENSOR 1/1
      • Test Step 4 - (K902) O2 SENSOR 1/1 RETURN CIRCUIT SHORTED TO GROUND
      • Test Step 5 - (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT SHORTED TO GROUND
      • Test Step 6 - (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT SHORTED TO THE (K902) O2 SENSOR 1/1 RETURN UPSTREAM CIRCUIT
      • Test Step 7 - (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT SHORTED TO THE (Z902) O2 SENSOR 1/1 HEATER GROUND CIRCUIT
      • Test Step 8 - POWERTRAIN CONTROL MODULE (PCM)
    • P0132 - O2 Sensor 1/1 Circuit High
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 3 - (K902) O2 SENSOR 1/1 RETURN CIRCUIT SHORTED TO VOLTAGE
      • Test Step 4 - O2 SENSOR 1/1
      • Test Step 5 - (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT OPEN
      • Test Step 6 - (K902) O2 SENSOR 1/1 RETURN CIRCUIT OPEN
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)
    • P0133 - O2 Sensor 1/1 Slow Response
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - CHECKING THE EXHAUST SYSTEM FOR LEAKS
      • Test Step 3 - (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT
      • Test Step 4 - (K902) O2 SENSOR 1/1 RETURN CIRCUIT
      • Test Step 5 - O2 SENSOR 1/1
    • P0135 - O2 Sensor 1/1 Heater Performance
      • Notes
      • Test Step 1 - O2 SENSOR 1/1 HEATER OPERATION
      • Test Step 2 - O2 SENSOR 1/1 HEATER ELEMENT
      • Test Step 3 - (K99) O2 SENSOR 1/1 HEATER CONTROL CIRCUIT OPEN
      • Test Step 4 - (Z902) O2 SENSOR 1/1 HEATER GROUND CIRCUIT OPEN
      • Test Step 5 - POWERTRAIN CONTROL MODULE (PCM)
    • P0137 - O2 Sensor 1/2 Circuit Low
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - (K141) O2 SENSOR 1/2 SIGNAL CIRCUIT
      • Test Step 3 - O2 SENSOR
      • Test Step 4 - (K904) O2 SENSOR 1/2 RETURN CIRCUIT SHORTED TO GROUND
      • Test Step 5 - (K141) O2 SENSOR 1/2 SIGNAL CIRCUIT SHORTED TO GROUND
      • Test Step 6 - (K141) O2 SENSOR 1/2 SIGNAL CIRCUIT SHORTED TO THE (K904) O2 SENSOR 1/2 RETURN CIRCUIT
      • Test Step 7 - (K141) O2 SENSOR 1/2 SIGNAL CIRCUIT SHORTED TO THE (Z902) O2 SENSOR 1/2 HEATER GROUND CIRCUIT
      • Test Step 8 - POWERTRAIN CONTROL MODULE (PCM)
    • P0138 - O2 Sensor 1/2 Circuit High
      • Notes
      • Test Step 1 - ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
      • Test Step 2 - (K141) O2 SENSOR 1/2 SIGNAL CIRCUIT SHORTED TO VOLTAGE
      • Test Step 3 - (K904) O2 SENSOR 1/2 RETURN CIRCUIT SHORTED TO VOLTAGE
      • Test Step 4 - O2 SENSOR 1/2
      • Test Step 5 - (K141) O2 SENSOR 1/2 SIGNAL CIRCUIT OPEN
      • Test Step 6 - (K904) O2 SENSOR 1/2 RETURN CIRCUIT OPEN
      • Test Step 7 - POWERTRAIN CONTROL MODULE (PCM)