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Electronic Engine Controls

PCM DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action to Take
P0125:00 Insufficient Coolant Temp For Closed Loop Fuel Control: No Sub Type Information REFER to ENGINE COOLING .
P0128:00 Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature): No Sub Type Information REFER to ENGINE COOLING .
P0504:00 Brake Switch A/B Correlation: No Sub Type Information REFER to CRUISE CONTROL .
P0531:2F A/C Refrigerant Pressure Sensor A Circuit Range/Performance: Signal Erratic REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .
P0532:16 A/C Refrigerant Pressure Sensor A Circuit Low: Circuit Voltage Below Threshold REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .
P0533:17 A/C Refrigerant Pressure Sensor A Circuit High: Circuit Voltage Above Threshold REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .
P0578:00 Cruise Control Multi-Function Input A Circuit Stuck: No Sub Type Information REFER to CRUISE CONTROL .
P0579:00 Cruise Control Multi-Function Input A Circuit Range/Performance: No Sub Type Information REFER to CRUISE CONTROL .
P0617:12 Starter Relay Circuit High: Circuit Short To Battery REFER to STARTING SYSTEM .
P0645:13 A/C Clutch Relay Control Circuit: Circuit Open REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .
P0646:11 A/C Clutch Relay Control Circuit Low: Circuit Short To Ground REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .
P0647:12 A/C Clutch Relay Control Circuit High: Circuit Short To Battery REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .
P065B:09 Generator Control Circuit Range/Performance: Component Failure REFER to CHARGING SYSTEM .
P065C:09 Generator Mechanical Performance: Component Failure REFER to CHARGING SYSTEM .
P0833:00 Clutch Pedal Switch B Circuit: No Sub Type Information REFER to CRUISE CONTROL .
P0850:00 Park/Neutral Switch Input Circuit: No Sub Type Information REFER to STARTING SYSTEM .
P0851:00 Park/Neutral Switch Input Circuit Low: No Sub Type Information REFER to STARTING SYSTEM .
P0A3B:19 Generator Over Temperature: Component Failure REFER to CHARGING SYSTEM .
P162D:00 Internal Control Module Cruise Control Performance: No Sub Type Information REFER to CRUISE CONTROL .
P1794:16 Battery Voltage Circuit: Circuit Voltage Below Threshold REFER to CHARGING SYSTEM .
P1794:17 Battery Voltage Circuit: Circuit Voltage Above Threshold REFER to CHARGING SYSTEM .
U0120:88 Lost Communication with Starter/Generator Control Module: Bus Off REFER to CHARGING SYSTEM .
U0167:00 Lost Communication With Vehicle Immobilizer Control Module: No Sub Type Information REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
U0426:00 Invalid Data Received From Vehicle Immobilizer Control Module: No Sub Type Information REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
U0469:09 Invalid Data Received From Starter/Generator Control Module: Component Failure REFER to CHARGING SYSTEM .
U3003:16 Battery Voltage: Circuit Voltage Below Threshold REFER to CHARGING SYSTEM .
U3003:17 Battery Voltage: Circuit Voltage Above Threshold REFER to CHARGING SYSTEM .
All Other DTCs - REFER to INTRODUCTION - GASOLINE MODELS .