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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C Codes |
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| Code | Type | System | System Name | Module | Message |
| C1781 | C-Code | Chassis | EngineCoolantTemperatureSignalMissing/Fault | Engine Control Module | EngineCoolantTemperatureSignalMissing/Fault |
| C1790 | C-Code | Chassis | AirSuspensionLRAirSpring/ShockSolenoidOutputCircuitFailure | Engine Control Module | AirSuspensionLRAirSpring/ShockSolenoidOutputCircuitFailure |
| C1791 | C-Code | Chassis | AirSuspensionLRAirSpring/ShockSolenoidOutputCircuitOpen | Engine Control Module | AirSuspensionLRAirSpring/ShockSolenoidOutputCircuitOpen |
| C1792 | C-Code | Chassis | AirSuspensionLRAirSpring/ShockSolenoidOutputCircuitShortToBattery | Engine Control Module | AirSuspensionLRAirSpring/ShockSolenoidOutputCircuitShortToBattery |
| C1793 | C-Code | Chassis | AirSuspensionLRAirSpring/ShockSolenoidOutputCircuitShortToGround | Engine Control Module | AirSuspensionLRAirSpring/ShockSolenoidOutputCircuitShortToGround |
| C1795 | C-Code | Chassis | AirSuspensionRRAirSpring/ShockSolenoidOutputCircuitFailure | Engine Control Module | AirSuspensionRRAirSpring/ShockSolenoidOutputCircuitFailure |
| C1796 | C-Code | Chassis | AirSuspensionRRAirSpring/ShockSolenoidOutputCircuitOpen | Engine Control Module | AirSuspensionRRAirSpring/ShockSolenoidOutputCircuitOpen |
| C1797 | C-Code | Chassis | AirSuspensionRRAirSpring/ShockSolenoidOutputCircuitShortToBattery | Engine Control Module | AirSuspensionRRAirSpring/ShockSolenoidOutputCircuitShortToBattery |
| C1798 | C-Code | Chassis | AirSuspensionRRAirSpring/ShockSolenoidOutputCircuitShortToGround | Engine Control Module | AirSuspensionRRAirSpring/ShockSolenoidOutputCircuitShortToGround |
| C1800 | C-Code | Chassis | AirSuspensionReservoirSolenoidCircuitFailure | Engine Control Module | AirSuspensionReservoirSolenoidCircuitFailure |
| C1805 | C-Code | Chassis | MismatchedPCMand/orABS-TCModule | Engine Control Module | MismatchedPCMand/orABS-TCModule |
| C1813 | C-Code | Chassis | AirSuspensionLRVentRequestExceededMaxTiming | Engine Control Module | AirSuspensionLRVentRequestExceededMaxTiming |
| C1814 | C-Code | Chassis | AirSuspensionRRVentRequestExceededMaxTiming | Engine Control Module | AirSuspensionRRVentRequestExceededMaxTiming |
| C1818 | C-Code | Chassis | AirSuspensionLRAirCompressRequestExceededMaxTiming | Engine Control Module | AirSuspensionLRAirCompressRequestExceededMaxTiming |
| C1819 | C-Code | Chassis | AirSuspensionRRAirCompressRequestExceededMaxTiming | Engine Control Module | AirSuspensionRRAirCompressRequestExceededMaxTiming |
| C1820 | C-Code | Chassis | AirSuspensionRFAirCompressRequestExceededMaxTiming | Engine Control Module | AirSuspensionRFAirCompressRequestExceededMaxTiming |
| C1830 | C-Code | Chassis | AirSuspensionCompressorRelayCircuitFailure | Engine Control Module | AirSuspensionCompressorRelayCircuitFailure |
| C1831 | C-Code | Chassis | AirSuspensionCompressorRelayCircuitOpen | Engine Control Module | AirSuspensionCompressorRelayCircuitOpen |
| C1832 | C-Code | Chassis | AirSuspensionCompressorRelayCircuitShortToBattery | Engine Control Module | AirSuspensionCompressorRelayCircuitShortToBattery |
| C1833 | C-Code | Chassis | AirSuspensionCompressorRelayCircuitShortToGround | Engine Control Module | AirSuspensionCompressorRelayCircuitShortToGround |