Engine Controls - Self-Diagnostics - 3.0L
- Introduction
- Self-Diagnostic System
- Drive Cycles
- Summary
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- Notes
- DTC P0030: Bank No. 1 (Right), No. 1 Ho2S (Front) Heater Circuit
- DTC P0031: Bank No. 1 (Right), No. 1 Ho2S (Front) Heater Circuit, Low Input
- DTC P0032: Bank No. 1 (Right), No. 1 Ho2S (Front) Heater Circuit, High Input
- DTC P0037: Bank No. 1 (Right), No. 2 Ho2S (Rear) Heater Circuit, Low Input
- DTC P0038: Bank No. 1 (Right), No. 2 Ho2S (Rear) Heater Circuit, High Input
- DTC P0050: Bank No. 2 (Left), No. 1 Ho2S (Front) Heater Circuit
- DTC P0051: Bank No. 2 (Left), No. 1 Ho2S (Front) Heater Circuit, Low Input
- DTC P0052: Bank No. 2 (Left), No. 1 Ho2S (Front) Heater Circuit, High Input
- DTC P0068: Intake Manifold Pressure Sensor Circuit, Range/Performance Problem
- DTC P0107: Intake Manifold Pressure Sensor Circuit, Low Input
- DTC P0108: Intake Manifold Pressure Sensor Circuit, High Input
- DTC P0111: Intake Air Temperature (IAT) Sensor Circuit, Range/Performance Problem
- DTC P0112: Intake Air Temperature (IAT) Sensor Circuit, Low Input
- DTC P0113: Intake Air Temperature (IAT) Sensor Circuit, High Input
- DTC P0117: Engine Coolant Temperature (ECT) Sensor Circuit, Low Input
- DTC P0118: Engine Coolant Temperature (ECT) Sensor Circuit, High Input
- DTC P0121: Throttle Position (TP) Sensor Circuit, Range/Performance Problem (High Input)
- DTC P0122: Throttle Position (TP) Sensor Circuit, Low Input
- DTC P0123: Throttle Position (TP) Sensor Circuit, High Input
- DTC P0125: Engine Coolant Temperature Too Low For Closed Loop Fuel Control
- DTC P0128: Thermostat Malfunction
- DTC P0129: Barometric Pressure Too Low
- DTC P0130: Bank No. 1 (Right), No. 1 Ho2S (Front) Circuit, Malfunction
- DTC P0133: Bank No. 1 (Right), No. 1 Ho2S (Front) Circuit, Slow Response
- DTC P0134: Bank No. 1 (Right), No. 1 Ho2S (Front) Circuit, No Activity Detected
- DTC P0137: Bank No. 1 (Right), No. 2 Ho2S (Rear) Circuit, Low Input
- DTC P0138: Bank No. 1 (Right), No. 2 Ho2S (Rear) Circuit, High Input
- DTC P0139: Bank No. 1 (Right), No. 2 Ho2S (Rear) Circuit, Slow Response
- DTC P0150: Bank No. 2 (Left), No. 1 Ho2S (Front) Circuit, Malfunction
- DTC P0153: Bank No. 2 (Left), No. 1 Ho2S (Front) Circuit, Slow Response
- DTC P0154: Bank No. 2 (Left), No. 1 Ho2S (Front) Circuit, No Activity Detected
- DTC P0171 Or DTC P0172
- DTC P0174 & DTC P0175
- DTC P0181: Fuel Temperature Sensor "A" Circuit, Range/Performance Problem
- DTC P0182: Fuel Temperature Sensor "A" Circuit, Low Input
- DTC P0183: Fuel Temperature Sensor "A" Circuit, High Input
- DTC P0230: Fuel Pump Primary Circuit, Malfunction
- DTC P0301, DTC P0302, DTC P0303, DTC P0304, DTC P0305 Or DTC P0306
- DTC P0327: Knock Sensor (KS) No. 1 (Right Bank) Circuit, Low Input
- DTC P0328: Knock Sensor (KS) No. 1 (Right Bank) Circuit, High Input
- DTC P0332: Knock Sensor (KS) No. 2 (Left Bank) Circuit, Low Input
- DTC P0333: Knock Sensor (KS) No. 2 (Left Bank) Circuit, High Input
- DTC P0335: Crankshaft Position (CKP) Sensor Circuit, Malfunction
- DTC P0336: Crankshaft Position (CKP) Sensor Circuit, Range/Performance Problem
- DTC P0340: Camshaft Position (CMP) Sensor Circuit, Malfunction
- DTC P0341: Camshaft Position (CMP) Sensor Circuit, Range/Performance Problem
- DTC P0400: EGR System Malfunction
- DTC P0420: Catalyst System Efficiency Below Threshold
- DTC P0442: Evaporative Emission Control System Malfunction
- DTC P0447: Evaporative Emission Control System Vent Control, Low Input
- DTC P0448: Evaporative Emission Control System Vent Control, High Input
- DTC P0451: Evaporative Emission Control System Pressure Sensor Range/Performance Problem
- DTC P0452: Evaporative Emission Control System Pressure Sensor Low Input
- DTC P0453: Evaporative Emission Control System Pressure Sensor High Input
- DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak)
- DTC P0457: Evaporative Emission Control System Malfunction
- DTC P0458: Evaporative Emission Control Purge Control Valve Circuit, Low Input
- DTC P0459: Evaporative Emission Control Purge Control Valve Circuit, High Input
- DTC P0461: Fuel Level Sensor Circuit, Range/Performance Problem
- DTC P0462: Fuel Level Sensor Circuit, Low Input
- DTC P0463: Fuel Level Sensor Circuit, High Input
- DTC P0464: Fuel Level Sensor Circuit, Intermittent Input
- DTC P0483: Cooling Fan Function Problem
- DTC P0502: Vehicle Speed Sensor (VSS) Circuit, Low Input
- DTC P0503: Vehicle Speed Sensor (VSS) Intermittent/Erratic/High
- DTC P0506: Idle Control System Rpm Lower Than Expected
- DTC P0507: Idle Control System Rpm Higher Than Expected
- DTC P0508: Idle Control System Circuit, Low Input
- DTC P0509: Idle Control System Circuit, High Input
- DTC P0512: Starter Switch Circuit, High Input
- DTC P0519: Idle Air Control Circuit, System Performance
- DTC P0558: Generator Circuit, Low Input
- DTC P0559: Generator Circuit, High Input
- DTC P0565: Cruise Control On Signal
- DTC P0604: Internal Control Module Memory Check Sum Error
- DTC P0661: Induction Valve Control Solenoid Circuit, Low Input
- DTC P0662: Induction Valve Control Solenoid Circuit, High Input
- DTC P0691: Cooling Fan Relay No. 1 Circuit, Low Input
- DTC P0692: Cooling Fan Relay No. 1 Circuit, High Input
- DTC P0703: Torque Converter/Brake Switch "B" Circuit
- DTC P0731: Gear 1 Incorrect Ratio
- DTC P0732: Gear 2 Incorrect Ratio
- DTC P0733: Gear 3 Incorrect Ratio
- DTC P0734: Gear 4 Incorrect Ratio
- DTC P0741: Torque Converter Clutch Circuit, Performance Or Stuck Off
- DTC P0851: Neutral Switch Input Circuit, Low
- DTC P0852: Neutral Switch Input Circuit, High
- DTC P0864: TCM Communication Circuit, Range/Performance
- DTC P0865: TCM Communication Circuit, Low Input
- DTC P0866: TCM Communication Circuit, High Input
- DTC P1110: Atmospheric Pressure Sensor Circuit, Low Input
- DTC P1111: Atmospheric Pressure Sensor Circuit, High Input
- DTC P1112: Atmospheric Pressure Sensor Circuit, Range/Performance Problem
- DTC P1134: Front Ho2S Micro-Computer Problem
- DTC P1152, P1153, P1154 & P1155
- DTC P1400: Fuel Tank Pressure Control Solenoid Valve Circuit, Low Input
- DTC P1420: Fuel Tank Pressure Control Solenoid Valve Circuit, High Input
- DTC P1443: EVAP System Vent Control Function Problem
- DTC P1446: Fuel Tank Sensor Control Valve Circuit, Low
- DTC P1447: Fuel Tank Sensor Control Valve Circuit, High
- DTC P1448: Fuel Tank Sensor Control Valve Range/Performance
- DTC P1518: Starter Switch Circuit, Low Input
- DTC P1560: Back-Up Voltage Circuit, Malfunction
- DTC P1698: Engine Torque Control Cut Signal Circuit, Malfunction (Low Input)
- DTC 1699: Engine Torque Control Cut Signal Circuit, Malfunction (High Input)
- DTC P1711: Engine Torque Control Signal No. 1 Circuit, Malfunction
- DTC P1712: Engine Torque Control Signal No. 2 Circuit, Malfunction