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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P Codes |
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| Code | Type | System | System Name | Module | Message |
| 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 |
| 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 |