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.

Search By Code

DTC Code Format Guide
P Powertrain
B Body
C Chassis
U Network

Filter By Code Type

All DTC Codes

Code Type System System Name Module Message
P1808 P-Code Powertrain Transmission4-WheelDriveLowIndicatorCircuitFailure Engine Control Module Transmission4-WheelDriveLowIndicatorCircuitFailure
P1809 P-Code Powertrain Transmission4-WheelDriveLowIndicatorOpenCircuit Engine Control Module Transmission4-WheelDriveLowIndicatorOpenCircuit
P1810 P-Code Powertrain TFPValvePositionSwitchCircuit/Transmission4-WheelDriveLowIndicatorShortCircuitToBattery Engine Control Module TFPValvePositionSwitchCircuit/Transmission4-WheelDriveLowIndicatorShortCircuitToBattery
P1811 P-Code Powertrain Transmission4-WheelDriveLowIndicatorShortCircuitToGround Engine Control Module Transmission4-WheelDriveLowIndicatorShortCircuitToGround
P1812 P-Code Powertrain Transmission4-WheelDriveModeSelectCircuitFailure Engine Control Module Transmission4-WheelDriveModeSelectCircuitFailure
P1813 P-Code Powertrain Transmission4-WheelDriveModeSelectOpenCircuit Engine Control Module Transmission4-WheelDriveModeSelectOpenCircuit
P1814 P-Code Powertrain Transmission4-WheelDriveModeSelectShortCircuitToBattery Engine Control Module Transmission4-WheelDriveModeSelectShortCircuitToBattery
P1815 P-Code Powertrain Transmission4-WheelDriveModeSelectShortCircuitToGround Engine Control Module Transmission4-WheelDriveModeSelectShortCircuitToGround
P1816 P-Code Powertrain TransmissionNeutralSafetySwitchCircuitFailure Engine Control Module TransmissionNeutralSafetySwitchCircuitFailure
P1817 P-Code Powertrain TransmissionNeutralSafetySwitchOpenCircuit Engine Control Module TransmissionNeutralSafetySwitchOpenCircuit
P1818 P-Code Powertrain TransmissionNeutralSafetySwitchShortCircuitToBattery Engine Control Module TransmissionNeutralSafetySwitchShortCircuitToBattery
P1819 P-Code Powertrain TransmissionNeutralSafetySwitchShortCircuitToGround Engine Control Module TransmissionNeutralSafetySwitchShortCircuitToGround
P1820 P-Code Powertrain TransmissionTransferCaseClockwiseShiftRelayCoilCircuitFailure Engine Control Module TransmissionTransferCaseClockwiseShiftRelayCoilCircuitFailure
P1821 P-Code Powertrain TransmissionTransferCaseClockwiseShiftRelayCoilOpenCircuit Engine Control Module TransmissionTransferCaseClockwiseShiftRelayCoilOpenCircuit
P1822 P-Code Powertrain TransmissionTransferCaseClockwiseShiftRelayCoilShortCircuitToBattery Engine Control Module TransmissionTransferCaseClockwiseShiftRelayCoilShortCircuitToBattery
P1823 P-Code Powertrain TransmissionTransferCaseClockwiseShiftRelayCoilShortCircuitToGround Engine Control Module TransmissionTransferCaseClockwiseShiftRelayCoilShortCircuitToGround
P1824 P-Code Powertrain Transmission4-WheelDriveClutchRelayCircuitFailure Engine Control Module Transmission4-WheelDriveClutchRelayCircuitFailure
P1825 P-Code Powertrain Transmission4-WheelDriveClutchRelayOpenCircuit Engine Control Module Transmission4-WheelDriveClutchRelayOpenCircuit
P1826 P-Code Powertrain Transmission4-WheelDriveLowClutchRelayCircuitToBattery Engine Control Module Transmission4-WheelDriveLowClutchRelayCircuitToBattery
P1827 P-Code Powertrain Transmission4-WheelDriveLowClutchRelayCircuitToGround Engine Control Module Transmission4-WheelDriveLowClutchRelayCircuitToGround