PCM DTC Chart
PCM DTC Chart
| DTC | Description | Action to Take |
|---|---|---|
| P0128 | Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature) | REFER to Engine Cooling . |
| P0217 | Engine Coolant Overtemperature Condition | REFER to Engine Cooling . |
| P0218 | Transmission Fluid Temperature Sensor "A" Over Temperature Condition | REFER to Automatic Transmission 6R80 . |
| P0460 | Fuel Level Sensor "A" Circuit | REFER to Instrumentation, Message Center, and Warning Chimes . |
| P0461 | Fuel Level Sensor "A" Circuit Range/Performance | REFER to Instrumentation, Message Center, and Warning Chimes . |
| P0462 | Fuel Level Sensor "A" Circuit Low | REFER to Instrumentation, Message Center, and Warning Chimes . |
| P0463 | Fuel Level Sensor "A" Circuit High | REFER to Instrumentation, Message Center, and Warning Chimes . |
| P0504 | Brake Switch "A"/"B" Correlation | REFER to Cruise Control . |
| P0532 | A/C Refrigerant Pressure Sensor A Circuit Low | REFER to Climate Control System General Information and Diagnostics . |
| P0533 | A/C Refrigerant Pressure Sensor A Circuit High | REFER to Climate Control System General Information and Diagnostics . |
| P0562 | System Voltage Low | REFER to Charging System . |
| P0563 | System Voltage High | REFER to Charging System . |
| P0572 | Brake Switch "A" Circuit Low | REFER to Cruise Control . |
| P0573 | Brake Switch "A" Circuit High | REFER to Cruise Control . |
| P0620 | Generator Control Circuit | REFER to Charging System . |
| P0625 | Generator Field Terminal Circuit Low | REFER to Charging System . |
| P0626 | Generator Field Terminal Circuit High | REFER to Charging System . |
| P0645 | A/C Clutch Relay Control Circuit | REFER to Climate Control System General Information and Diagnostics . |
| P0657 | Actuator Supply Voltage A Circuit/Open | REFER to Automatic Transmission 6R80 . |
| P065B | Generator Control Circuit Range/Performance | REFER to Charging System . |
| P06E9 | Engine Starter Performance | REFER to Starting System . |
| P0701 | Transmission Control System Range/Performance | REFER to Automatic Transmission 6R80 . |
| P0701 | Transmission Control System Range/Performance | REFER to Automatic Transmission 6R80 . |
| P0702 | Transmission Control System Electrical | REFER to Automatic Transmission 6R80 . |
| P0705 | Transmission Range Sensor A Circuit (PRNDL Input) | REFER to Automatic Transmission 6R80 . |
| P0706 | Transmission Range Sensor A Circuit Range/Performance | REFER to Automatic Transmission 6R80 . |
| P0707 | Transmission Range Sensor A Circuit Low | REFER to Automatic Transmission 6R80 . |
| P0708 | Transmission Range Sensor A Circuit High | REFER to Automatic Transmission 6R80 . |
| P0709 | Transmission Range Sensor "A" Circuit Intermittent | REFER to Automatic Transmission 6R80 . |
| P0710 | Transmission Fluid Temperature Sensor A Circuit | REFER to Automatic Transmission 6R80 . |
| P0711 | Transmission Fluid Temperature Sensor A Circuit Range/Performance | REFER to Automatic Transmission 6R80 . |
| P0712 | Transmission Fluid Temperature Sensor A Circuit Low | REFER to Automatic Transmission 6R80 . |
| P0713 | Transmission Fluid Temperature Sensor A Circuit High | REFER to Automatic Transmission 6R80 . |
| P0715 | Turbine/Input Shaft Speed Sensor A Circuit | REFER to Automatic Transmission 6R80 . |
| P0717 | Turbine/Input Shaft Speed Sensor A Circuit No Signal | REFER to Automatic Transmission 6R80 . |
| P0718 | Turbine/Input Shaft Speed Sensor A Circuit Intermittent | REFER to Automatic Transmission 6R80 . |
| P0720 | Output Shaft Speed Sensor Circuit | REFER to Automatic Transmission 6R80 . |
| P0721 | Output Shaft Speed Sensor Circuit Range/Performance | REFER to Automatic Transmission 6R80 . |
| P0722 | Output Shaft Speed Sensor Circuit No Signal | REFER to Automatic Transmission 6R80 . |
| P0729 | Gear 6 Incorrect Ratio | REFER to Automatic Transmission 6R80 . |
| P0731 | Gear 1 Incorrect Ratio | REFER to Automatic Transmission 6R80 . |
| P0732 | Gear 2 Incorrect Ratio | REFER to Automatic Transmission 6R80 . |
| P0733 | Gear 3 Incorrect Ratio | REFER to Automatic Transmission 6R80 . |
| P0734 | Gear 4 Incorrect Ratio | REFER to Automatic Transmission 6R80 . |
| P0735 | Gear 5 Incorrect Ratio | REFER to Automatic Transmission 6R80 . |
| P0740 | Torque Converter Clutch Solenoid Circuit/Open | REFER to Automatic Transmission 6R80 . |
| P0741 | Torque Converter Clutch Solenoid Circuit Performance/Stuck Off | REFER to Automatic Transmission 6R80 . |
| P0742 | Torque Converter Clutch Solenoid Circuit Stuck On | REFER to Automatic Transmission 6R80 . |
| P0743 | Torque Converter Clutch Solenoid Circuit Electrical | REFER to Automatic Transmission 6R80 . |
| P0744 | Torque Converter Clutch Solenoid Circuit Intermittent | REFER to Automatic Transmission 6R80 . |
| P0748 | Pressure Control Solenoid A Electrical | REFER to Automatic Transmission 6R80 . |
| P0750 | Shift Solenoid A | REFER to Automatic Transmission 6R80 . |
| P0751 | Shift Solenoid A Performance/Stuck Off | REFER to Automatic Transmission 6R80 . |
| P0752 | Shift Solenoid A Stuck On | REFER to Automatic Transmission 6R80 . |
| P0753 | Shift Solenoid A Electrical | REFER to Automatic Transmission 6R80 . |
| P0754 | Shift Solenoid "A" Intermittent | REFER to Automatic Transmission 6R80 . |
| P0755 | Shift Solenoid B | REFER to Automatic Transmission 6R80 . |
| P0756 | Shift Solenoid B Performance/Stuck Off | REFER to Automatic Transmission 6R80 . |
| P0757 | Shift Solenoid B Stuck On | REFER to Automatic Transmission 6R80 . |
| P0758 | Shift Solenoid B Electrical | REFER to Automatic Transmission 6R80 . |
| P0759 | Shift Solenoid "B" Intermittent | REFER to Automatic Transmission 6R80 . |
| P0760 | Shift Solenoid C | REFER to Automatic Transmission 6R80 . |
| P0761 | Shift Solenoid C Performance/Stuck Off | REFER to Automatic Transmission 6R80 . |
| P0762 | Shift Solenoid C Stuck On | REFER to Automatic Transmission 6R80 . |
| P0763 | Shift Solenoid C Electrical | REFER to Automatic Transmission 6R80 . |
| P0764 | Shift Solenoid "C" Intermittent | REFER to Automatic Transmission 6R80 . |
| P0765 | Shift Solenoid D | REFER to Automatic Transmission 6R80 . |
| P0766 | Shift Solenoid D Performance/Stuck Off | REFER to Automatic Transmission 6R80 . |
| P0767 | Shift Solenoid D Stuck On | REFER to Automatic Transmission 6R80 . |
| P0768 | Shift Solenoid D Electrical | REFER to Automatic Transmission 6R80 . |
| P0769 | Shift Solenoid "D" Intermittent | REFER to Automatic Transmission 6R80 . |
| P0770 | Shift Solenoid E | REFER to Automatic Transmission 6R80 . |
| P0771 | Shift Solenoid E Performance/Stuck Off | REFER to Automatic Transmission 6R80 . |
| P0772 | Shift Solenoid E Stuck On | REFER to Automatic Transmission 6R80 . |
| P0773 | Shift Solenoid E Electrical | REFER to Automatic Transmission 6R80 . |
| P0774 | Shift Solenoid E Intermittent | REFER to Automatic Transmission 6R80 . |
| P07A8 | Transmission Friction Element "D" Performance/Stuck Off | REFER to Automatic Transmission 6R80 . |
| P07A9 | Transmission Friction Element "D" Stuck On | REFER to Automatic Transmission 6R80 . |
| P07AA | Transmission Friction Element "E" Performance/Stuck Off | REFER to Automatic Transmission 6R80 . |
| P0882 | TCM Power Input Signal Low | REFER to Automatic Transmission 6R80 . |
| P0883 | TCM Power Input Signal High | REFER to Automatic Transmission 6R80 . |
| P0960 | Pressure Control Solenoid A Control Circuit/Open | REFER to Automatic Transmission 6R80 . |
| P0961 | Pressure Control Solenoid A Control Circuit Range/Performance | REFER to Automatic Transmission 6R80 . |
| P0962 | Pressure Control Solenoid A Control Circuit Low | REFER to Automatic Transmission 6R80 . |
| P0963 | Pressure Control Solenoid A Control Circuit High | REFER to Automatic Transmission 6R80 . |
| P0973 | Shift Solenoid A Control Circuit Low | REFER to Automatic Transmission 6R80 . |
| P0974 | Shift Solenoid A Control Circuit High | REFER to Automatic Transmission 6R80 . |
| P0976 | Shift Solenoid B Control Circuit Low | REFER to Automatic Transmission 6R80 . |
| P0977 | Shift Solenoid B Control Circuit High | REFER to Automatic Transmission 6R80 . |
| P0979 | Shift Solenoid C Control Circuit Low | REFER to Automatic Transmission 6R80 . |
| P0980 | Shift Solenoid C Control Circuit High | REFER to Automatic Transmission 6R80 . |
| P0982 | Shift Solenoid D Control Circuit Low | REFER to Automatic Transmission 6R80 . |
| P0983 | Shift Solenoid D Control Circuit High | REFER to Automatic Transmission 6R80 . |
| P0984 | Shift Solenoid "E" Control Circuit Range/Performance | REFER to Automatic Transmission 6R80 . |
| P0A5A | Generator Current Sensor Circuit Range/Performance | REFER to Charging System . |
| P0A5B | Generator Current Sensor Circuit Low | REFER to Charging System . |
| P0A5C | Generator Current Sensor Circuit High | REFER to Charging System . |
| P1001 | KOER Not Able to Complete, KOER Aborted | REFER to Automatic Transmission 6R80 . |
| P1299 | Cylinder Head Overtemperature Protection Active | REFER to Engine Cooling . |
| P1397 | System Voltage Out Of Self Test Range | REFER to Charging System . |
| P1464 | A/C Demand Out Of Self Test Range | REFER to Climate Control System General Information and Diagnostics . |
| P1501 | Vehicle Speed Sensor Out Of Self Test Range | REFER to Anti-Lock Brake System (ABS) and Stability Control . |
| P1548 | Engine Air Filter Restriction | This DTC sets when the PCM detects low air pressure after the air filter. CHECK the ACL element, ACL inlet and outlet pipes for restrictions, water or contamination. REPAIR as necessary. RETRIEVE and REPAIR all other Diagnostic Trouble Codes (DTCs). REFER to Multifunction Electronic Modules . |
| P1594 | Forced Engine Shutdown - Remote Start System Fault, No Unattended Vehicle Timeout | REFER to Handles, Locks, Latches and Entry Systems . |
| P1595 | Forced Engine Shutdown - Remote Start System Fault, Transmission Range Not In Park Position | REFER to Handles, Locks, Latches and Entry Systems . |
| P161A | Incorrect Response from Immobilizer Control Module | REFER to Anti-Theft Passive Anti-Theft System (PATS) . |
| P162F | Starter Motor Disabled - Engine Crank Time Too Long | REFER to Starting System . |
| P1636 | Inductive Signature Chip Communication Error | REFER to Automatic Transmission 6R80 . |
| P163E | Transmission Control Module Programming Error | REFER to Automatic Transmission 6R80 . |
| P163F | Transmission ID Block Corrupted, Not Programmed | REFER to Automatic Transmission 6R80 . |
| P1700 | Transmission Indeterminate Failure (Failed to Neutral) | REFER to Automatic Transmission 6R80 . |
| P1702 | Transmission Range Sensor Circuit Intermittent | REFER to Automatic Transmission 6R80 . |
| P1703 | Brake Switch Out Of Self Test Range | REFER to Cruise Control . |
| P1705 | Transmission Range Circuit Not Indicating Park/Neutral During Self Test | REFER to Automatic Transmission 6R80 . |
| P1711 | Transmission Fluid Temperature Sensor Out Of Self Test Range | REFER to Automatic Transmission 6R80 . |
| P1744 | Torque Converter Clutch Solenoid Circuit Performance | REFER to Automatic Transmission 6R80 . |
| P177F | Unable to Fully Engage Neutral | REFER to Automatic Transmission 6R80 . |
| P1780 | Transmission Control Switch (O/D Cancel) Circuit Out Of Self Test Range | REFER to Automatic Transmission 6R80 . |
| P1783 | Transmission Overtemperature Condition | REFER to Automatic Transmission 6R80 . |
| P1921 | Transmission Range Signal | REFER to Automatic Transmission 6R80 . |
| P1935 | Brake Switch/Sensor Signal | The PCM sets this DTC when the brake fluid pressure message received from the ABS module over the CAN is out of the specified range. RETRIEVE and DIAGNOSE all ABS module DTCs. REFER Anti-Lock Brake System (ABS) and Stability Control . |
| P193D | Cruise Control Multi-Function Input Signal | REFER to Cruise Control . |
| P193E | A/C Clutch Request Signal | REFER to Climate Control System General Information and Diagnostics . |
| P2535 | Ignition Switch Run/Start Position Circuit High | REFER to Starting System . |
| P2601 | Coolant Pump "A" Control Circuit Performance/Stuck Off | REFER to Climate Control System General Information and Diagnostics . |
| P2602 | Coolant Pump "A" Control Circuit Low | REFER to Climate Control System General Information and Diagnostics . |
| P2603 | Coolant Pump "A" Control Circuit High | REFER to Climate Control System General Information and Diagnostics . |
| P2700 | Transmission Friction Element A Apply Time Range/Performance | REFER to Automatic Transmission 6R80 . |
| P2701 | Transmission Friction Element B Apply Time Range/Performance | REFER to Automatic Transmission 6R80 . |
| P2702 | Transmission Friction Element C Apply Time Range/Performance | REFER to Automatic Transmission 6R80 . |
| P2703 | Transmission Friction Element D Apply Time Range/Performance | REFER to Automatic Transmission 6R80 . |
| P2704 | Transmission Friction Element E Apply Time Range/Performance | REFER to Automatic Transmission 6R80 . |
| P2705 | Transmission Friction Element "F" Apply Time Range/Performance | REFER to Automatic Transmission 6R80 . |
| P2758 | Torque Converter Clutch Pressure Control Solenoid Stuck On | REFER to Automatic Transmission 6R80 . |
| P2760 | Torque Converter Clutch Pressure Control Solenoid Intermittent | REFER to Automatic Transmission 6R80 . |
| U0121 | Lost Communication With Anti-Lock Brake System (ABS) Control Module | GO to Pinpoint Test A |
| All Other DTCs | - | REFER to Engine Controls - Symptom Charts (Except Diesel & Hybrid) . |