JEEP fault codes
Coverage shown is Chrysler data: 1,656 codes · 51 vehicle records · 884 ECU records · 0 live-data parameters.
JEEP shares fault-code data with Chrysler. Data may not cover JEEP-specific systems.
Codes 1,656
| Code | Description | Brands | System |
|---|---|---|---|
| P0603 | Internal Control Module Keep Alive Memory (KAM) Error | 43 | Powertrain |
| P0604 | Internal Control Module Random Access Memory (RAM) Error | 45 | Powertrain |
| P0605 | Internal Control Module Read Only Memory (ROM) Error | 45 | Powertrain |
| P0606 | ECM/PCM Processor | 44 | Powertrain |
| P0607 | Control Module Performance | 44 | Powertrain |
| P060A | Internal Control Module Monitoring Processor Performance | 41 | Powertrain |
| P060C | Internal Control Module Main Processor Performance | 36 | Powertrain |
| P0610 | Control Module Vehicle Options Error | 32 | Powertrain |
| P0613 | TCM Processor | 36 | Powertrain |
| P0614 | ECM/TCM Incompatible | 32 | Powertrain |
| P0615 | Starter Relay A Circuit | 37 | Powertrain |
| P0616 | Starter Relay A Circuit Low | 39 | Powertrain |
| P0617 | Starter Relay A Circuit High | 41 | Powertrain |
| P061B | Internal control module torque calculation performance | 40 | Powertrain |
| P0620 | Generator Control Circuit | 35 | Powertrain |
| P0627 | Fuel Pump A Control Circuit/Open | 40 | Powertrain |
| P062F | Internal control module EEPROM error | 40 | Powertrain |
| P0631 | VIN Not Programmed or Incompatible - TCM | 27 | Powertrain |
| P0633 | Immobilizer Key Not Programmed - ECM/PCM | 30 | Powertrain |
| P0634 | Control Module Internal Temperature A Too High | 31 | Powertrain |
| P0641 | Sensor Reference Voltage A Circuit/Open | 42 | Powertrain |
| P0642 | Sensor Reference Voltage A Circuit Low | 38 | Powertrain |
| P0643 | Sensor Reference Voltage A Circuit High | 38 | Powertrain |
| P0645 | A/C Clutch Relay Control Circuit | 38 | Powertrain |
| P064F | Unauthorized software/calibration detected | 27 | Powertrain |
| P0651 | Sensor Reference Voltage B Circuit/Open | 39 | Powertrain |
| P0653 | Sensor Reference Voltage B Circuit High | 36 | Powertrain |
| P0657 | Actuator Supply Voltage A Circuit/Open | 38 | Powertrain |
| P0658 | Actuator Supply Voltage A Circuit Low | 34 | Powertrain |
| P0659 | Actuator Supply Voltage A Circuit High | 32 | Powertrain |
| P0660 | Intake Manifold Tuning Valve Control Circuit/Open (Bank 1) | 34 | Powertrain |
| P0666 | Control Module Internal Temperature Sensor A Circuit | 32 | Powertrain |
| P0667 | Control Module Internal Temperature Sensor A Range/Performance | 30 | Powertrain |
| P0668 | Control Module Internal Temperature Sensor A Circuit Low | 32 | Powertrain |
| P0669 | Control Module Internal Temperature Sensor A Circuit High | 32 | Powertrain |
| P0670 | Glow Plug Control Module 1 Control Circuit/Open | 34 | Powertrain |
| P0671 | Cylinder 1 Glow Plug Circuit/Open | 31 | Powertrain |
| P0672 | Cylinder 2 Glow Plug Circuit/Open | 31 | Powertrain |
| P0673 | Cylinder 3 Glow Plug Circuit/Open | 31 | Powertrain |
| P0674 | Cylinder 4 Glow Plug Circuit/Open | 32 | Powertrain |
| P0683 | Glow Plug Control Module 1 to PCM Communication Circuit | 30 | Powertrain |
| P0685 | ECM/PCM Power Relay Control Circuit/Open | 40 | Powertrain |
| P0686 | ECM/PCM Power Relay Control Circuit Low | 32 | Powertrain |
| P0688 | ECM/PCM Power Relay Sense Circuit/Open | 33 | Powertrain |
| P0697 | Sensor Reference Voltage C Circuit/Open | 35 | Powertrain |
| P06AB | PCM/ECM/TCM Internal Temperature Sensor 'B' Circuit | 25 | Powertrain |
| P06AC | PCM/ECM/TCM Internal Temperature Sensor 'B' Range/Performance | 28 | Powertrain |
| P06AD | PCM/ECM/TCM Internal Temperature Sensor 'B' Circuit Low | 29 | Powertrain |
| P06AE | PCM/ECM/TCM Internal Temperature Sensor 'B' Circuit High | 29 | Powertrain |
| P0700 | Transmission Control System (MIL Request) | 40 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.