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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All DTC Codes

Code Type System System Name Module Message
P1828 P-Code Powertrain TransmissionTransferCaseCounterClockwiseShiftRelayCoilCircuitFailure Engine Control Module TransmissionTransferCaseCounterClockwiseShiftRelayCoilCircuitFailure
P1829 P-Code Powertrain TransmissionTransferCaseCounterClockwiseShiftRelayCoilOpenCircuit Engine Control Module TransmissionTransferCaseCounterClockwiseShiftRelayCoilOpenCircuit
P1830 P-Code Powertrain TransmissionTransferCaseCounterClockwiseShiftRelayCoilShortCircuitToBattery Engine Control Module TransmissionTransferCaseCounterClockwiseShiftRelayCoilShortCircuitToBattery
P1831 P-Code Powertrain TransmissionTransferCaseCounterClockwiseShiftRelayCoilShortCircuitToGround Engine Control Module TransmissionTransferCaseCounterClockwiseShiftRelayCoilShortCircuitToGround
P1832 P-Code Powertrain TransmissionTransferCaseDifferentialLock-UpSolenoidCircuitFailure Engine Control Module TransmissionTransferCaseDifferentialLock-UpSolenoidCircuitFailure
P1833 P-Code Powertrain TransmissionTransferCaseDifferentialLock-UpSolenoidOpenCircuit Engine Control Module TransmissionTransferCaseDifferentialLock-UpSolenoidOpenCircuit
P1834 P-Code Powertrain TransmissionTransferCaseDifferentialLock-UpSolenoidShortCircuitToBattery Engine Control Module TransmissionTransferCaseDifferentialLock-UpSolenoidShortCircuitToBattery
P1835 P-Code Powertrain TransmissionTransferCaseDifferentialLock-UpSolenoidShortCircuitToGround Engine Control Module TransmissionTransferCaseDifferentialLock-UpSolenoidShortCircuitToGround
P1836 P-Code Powertrain TransmissionTransferCaseFrontShaftSpeedSensorCircuitFailure Engine Control Module TransmissionTransferCaseFrontShaftSpeedSensorCircuitFailure
P1837 P-Code Powertrain TransmissionTransferCaseRearShaftSpeedSensorCircuitFailure Engine Control Module TransmissionTransferCaseRearShaftSpeedSensorCircuitFailure
P1838 P-Code Powertrain TransmissionTransferCaseShiftMotorCircuitFailure Engine Control Module TransmissionTransferCaseShiftMotorCircuitFailure
P1839 P-Code Powertrain TransmissionTransferCaseShiftMotorOpenCircuit Engine Control Module TransmissionTransferCaseShiftMotorOpenCircuit
P1840 P-Code Powertrain TransmissionTransferCaseShiftMotorShortCircuitToBattery Engine Control Module TransmissionTransferCaseShiftMotorShortCircuitToBattery
P1841 P-Code Powertrain TransmissionTransferCaseShiftMotorShortCircuitToGround Engine Control Module TransmissionTransferCaseShiftMotorShortCircuitToGround
P1842 P-Code Powertrain TransmissionTransferCaseDifferentialLock-UpFeedbackSwitchCircuitFailure Engine Control Module TransmissionTransferCaseDifferentialLock-UpFeedbackSwitchCircuitFailure
P1843 P-Code Powertrain TransmissionTransferCaseDifferentialLock-UpFeedbackSwitchOpenCircuit Engine Control Module TransmissionTransferCaseDifferentialLock-UpFeedbackSwitchOpenCircuit
P1844 P-Code Powertrain TransmissionTransferCaseDifferentialLock-UpFeedbackSwitchShortCircuitToBattery Engine Control Module TransmissionTransferCaseDifferentialLock-UpFeedbackSwitchShortCircuitToBattery
P1845 P-Code Powertrain TransmissionTransferCaseDifferentialLock-UpFeedbackSwitchShortCircuitToGround Engine Control Module TransmissionTransferCaseDifferentialLock-UpFeedbackSwitchShortCircuitToGround
P1846 P-Code Powertrain TransmissionTransferCaseContactPlate"A"CircuitFailure Engine Control Module TransmissionTransferCaseContactPlate"A"CircuitFailure
P1847 P-Code Powertrain TransmissionTransferCaseContactPlate"A"OpenCircuit Engine Control Module TransmissionTransferCaseContactPlate"A"OpenCircuit