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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DTC Code Format Guide
P Powertrain
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C Chassis
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All DTC Codes

Code Type System System Name Module Message
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
C1834 C-Code Chassis GaugeDriveCurrentFault Engine Control Module GaugeDriveCurrentFault
C1835 C-Code Chassis CurrentSenseCircuitFailure Engine Control Module CurrentSenseCircuitFailure
C1836 C-Code Chassis BatteryTempoutofRange Engine Control Module BatteryTempoutofRange
C1837 C-Code Chassis BatteryHeaterCircuitFailure Engine Control Module BatteryHeaterCircuitFailure
C1838 C-Code Chassis ChargingSystemFault Engine Control Module ChargingSystemFault
C1839 C-Code Chassis LeakageFault Engine Control Module LeakageFault
C1840 C-Code Chassis AirSuspensionDisableSwitchCircuitFailure Engine Control Module AirSuspensionDisableSwitchCircuitFailure
C1841 C-Code Chassis AirSuspensionDisableSwitchCircuitOpen Engine Control Module AirSuspensionDisableSwitchCircuitOpen
C1842 C-Code Chassis AirSuspensionDisableSwitchCircuitShortToBattery Engine Control Module AirSuspensionDisableSwitchCircuitShortToBattery
C1843 C-Code Chassis AirSuspensionDisableSwitchCircuitShortToGround Engine Control Module AirSuspensionDisableSwitchCircuitShortToGround
C1844 C-Code Chassis AirSuspensionSecondaryFrontInflatorSolenoidOutputCircuitFailure Engine Control Module AirSuspensionSecondaryFrontInflatorSolenoidOutputCircuitFailure
C1845 C-Code Chassis AirSuspensionFrontInflatorSolenoidOutputCircuitFailure Engine Control Module AirSuspensionFrontInflatorSolenoidOutputCircuitFailure
C1846 C-Code Chassis AirSuspensionFrontInflatorSolenoidOutputCircuitOpen Engine Control Module AirSuspensionFrontInflatorSolenoidOutputCircuitOpen
C1847 C-Code Chassis AirSuspensionFrontInflatorSolenoidOutputCircuitShortToBattery Engine Control Module AirSuspensionFrontInflatorSolenoidOutputCircuitShortToBattery