Diagnostic Trouble Code Search
Find detailed information about vehicle diagnostic trouble codes (DTCs). Enter a code or select a make to search our comprehensive database.
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All DTC Codes |
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| Code | Type | System | System Name | Module | Message |
| P0602 | P-Code | Powertrain | Computer | Engine Control Module | Control Module Programming Error |
| P0603 | P-Code | Powertrain | Computer | Engine Control Module | Internal Control Module Keep Alive Memory (KAM) Error |
| P0604 | P-Code | Powertrain | Computer | Engine Control Module | Internal Control Module RAM Error |
| P0605 | P-Code | Powertrain | Computer | Engine Control Module | Internal Control Module ROM Error (Module Identification Defined by SAE J1979) |
| P0606 | P-Code | Powertrain | Computer | Engine Control Module | PCM Processor Fault |
| P0608 | P-Code | Powertrain | Computer | Engine Control Module | Control Module VSS Output "A" Malfunction |
| P0609 | P-Code | Powertrain | Computer | Engine Control Module | Control Module VSS Output "B" Malfunction |
| P0620 | P-Code | Powertrain | Auxiliary Output | Engine Control Module | Generator Control Circuit Malfunction |
| P0621 | P-Code | Powertrain | Auxiliary Output | Engine Control Module | Generator Lamp "L" Control Circuit Malfunction |
| P0622 | P-Code | Powertrain | Auxiliary Output | Engine Control Module | Generator Field "F" Control Circuit Malfunction |
| P0650 | P-Code | Powertrain | Auxiliary Output | Engine Control Module | Malfunction Indicator Lamp (MIL) Control Circuit Malfunction |
| P0654 | P-Code | Powertrain | Auxiliary Output | Engine Control Module | Engine RPM Output Circuit Malfunction |
| P0655 | P-Code | Powertrain | Auxiliary Output | Engine Control Module | Engine Hot Lamp Output Control Circuit Malfunction |
| P0656 | P-Code | Powertrain | Auxiliary Output | Engine Control Module | Fuel Level Output Circuit Malfunction |
| P0700 | P-Code | Powertrain | Transmission Control System | Engine Control Module | Transmission Control System Malfunction |
| P0701 | P-Code | Powertrain | Transmission Control System | Engine Control Module | Transmission Control System Range/Performance |
| P0702 | P-Code | Powertrain | Transmission Control System | Engine Control Module | Transmission Control System Electrical |
| P0703 | P-Code | Powertrain | Torque Converter/Brake Switch | Engine Control Module | Torque Converter/Brake Switch B Circuit Malfunction |
| P0704 | P-Code | Powertrain | Clutch Switch | Engine Control Module | Clutch Switch Input Circuit Malfunction |
| P0705 | P-Code | Powertrain | Transmission Range Sensor | Engine Control Module | Transmission Range Sensor Circuit malfunction (PRNDL Input) |