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
B Body
C Chassis
U Network

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P Codes

Code Type System System Name Module Message
P1619 P-Code Powertrain SBDSInteractiveCodes Engine Control Module SBDSInteractiveCodes
P1620 P-Code Powertrain SBDSInteractiveCodes Engine Control Module SBDSInteractiveCodes
P1621 P-Code Powertrain ControlModuleLongTermMemoryPerformance/Immobilizer Engine Control Module ControlModuleLongTermMemoryPerformance/Immobilizer
P1622 P-Code Powertrain ImmobilizerIDDoesNotMatch Engine Control Module ImmobilizerIDDoesNotMatch
P1623 P-Code Powertrain ImmobilizerCodeWord/IDNumberWriteFailure Engine Control Module ImmobilizerCodeWord/IDNumberWriteFailure
P1624 P-Code Powertrain AntiTheftSystem Engine Control Module AntiTheftSystem
P1625 P-Code Powertrain B+SupplyToVCRMFanCircuitMalfunction Engine Control Module B+SupplyToVCRMFanCircuitMalfunction
P1626 P-Code Powertrain TheftDeterrentFuelEnableSignalNotReceived/B+SupplyToVCRMA/CCircuitMalfunction Engine Control Module TheftDeterrentFuelEnableSignalNotReceived/B+SupplyToVCRMA/CCircuitMalfunction
P1627 P-Code Powertrain ModuleSupplyVoltageOutOfRange Engine Control Module ModuleSupplyVoltageOutOfRange
P1628 P-Code Powertrain ModuleIgnitionSupplyInputMalfunction Engine Control Module ModuleIgnitionSupplyInputMalfunction
P1629 P-Code Powertrain InternalVoltageRegulatorMalfunction Engine Control Module InternalVoltageRegulatorMalfunction
P1630 P-Code Powertrain InternalVrefMalfunction Engine Control Module InternalVrefMalfunction
P1631 P-Code Powertrain TheftDeterrentStartEnableSignalNotCorrect/MainRelayMalfunction(PowerHold) Engine Control Module TheftDeterrentStartEnableSignalNotCorrect/MainRelayMalfunction(PowerHold)
P1632 P-Code Powertrain SmartAlternatorFaultsSensor/CircuitMalfunction Engine Control Module SmartAlternatorFaultsSensor/CircuitMalfunction
P1633 P-Code Powertrain KAMVoltageTooLow Engine Control Module KAMVoltageTooLow
P1634 P-Code Powertrain DataOutputLinkCircuitFailure Engine Control Module DataOutputLinkCircuitFailure
P1635 P-Code Powertrain Tire/AxleRatioOutofAcceptableRange Engine Control Module Tire/AxleRatioOutofAcceptableRange
P1636 P-Code Powertrain InductiveSignatureChipCommunicationError Engine Control Module InductiveSignatureChipCommunicationError
P1637 P-Code Powertrain CanLinkECM/ABSCMCircuit/NetworkMalfunction Engine Control Module CanLinkECM/ABSCMCircuit/NetworkMalfunction
P1638 P-Code Powertrain CanLinkECM/INSTMCircuit/NetworkMalfunction Engine Control Module CanLinkECM/INSTMCircuit/NetworkMalfunction