Car Fault Codes

OBD-II trouble codes explained: meaning, causes, symptoms, fixes and typical repair cost.

Showing 25–48 of 53 codes

P0641 Sensor Reference Voltage "A" Circuit/Open High Engine computer & electrical P0642 Sensor Reference Voltage "A" Circuit Low High Engine computer & electrical P0643 Sensor Reference Voltage "A" Circuit High High Engine computer & electrical P0645 A/C Clutch Relay Control Circuit Low Engine computer & electrical P0650 Malfunction Indicator Lamp (MIL) Control Circuit Low Engine computer & electrical P0651 Sensor Reference Voltage "B" Circuit/Open High Engine computer & electrical P0685 ECM/PCM Power Relay Control Circuit/Open High Engine computer & electrical P0686 ECM/PCM Power Relay Control Circuit Low High Engine computer & electrical P0687 ECM/PCM Power Relay Control Circuit High Medium Engine computer & electrical P0688 ECM/PCM Power Relay Sense Circuit/Open High Engine computer & electrical P1260 THEFT Detected - Vehicle Immobilized Medium Ford Engine computer & electrical P1297 Electrical Load Detector Circuit Low Voltage Low Honda Engine computer & electrical P1298 Electrical Load Detector Circuit High Voltage Low Honda Engine computer & electrical P1500 Alternator FR Terminal Circuit Low Mitsubishi Engine computer & electrical P1520 Stop Lamp Switch Signal Malfunction Medium Toyota Engine computer & electrical P1600 ECM BATT Malfunction Low Toyota Engine computer & electrical P1610 NATS Lock Mode Detected Medium Nissan Engine computer & electrical P1611 NATS ID Discord, IMMU-ECM Medium Nissan Engine computer & electrical P1612 NATS Chain of ECM-IMMU Medium Nissan Engine computer & electrical P1614 NATS Chain of IMMU-Key Medium Nissan Engine computer & electrical P1615 NATS Difference of Key Medium Nissan Engine computer & electrical P1626 Theft Deterrent System Fuel Enable Signal Not Received High Chevrolet Engine computer & electrical P1626 Theft Deterrent System Fuel Enable Signal Not Received High GMC Engine computer & electrical P1631 Theft Deterrent Fuel Enable Signal Not Correct High Chevrolet Engine computer & electrical