Fault code lookup

Results for “U”

Fault codes 7,936

Results match keywords in the stored descriptions. Codes you typed are shown first.

CodeDescriptionBrandsSystem
U1C0DF0Low Confidence - BMS1Network
U1C0DF1Low Confidence - BMS1Network
U1C10F1HV-Battery - HV battery temperature fault1Network
U1C11F0Low Confidence - BMS - HV battery cell over voltage condition detected1Network
U1C11F1HV-Battery - HV battery cell over voltage condition detected1Network
U1C12F0Low Confidence - BMS - HV battery cell under voltage condition detected1Network
U1C12F1HV-Battery - HV battery cell under voltage condition detected1Network
U1C13F1HV-Battery - HV battery over temperature condition detected1Network
U1C23F0Low Confidence - BMS - HV battery isolation breakdown detected1Network
U1C23F1HV-Battery - HV battery isolation breakdown detected1Network
Show 15 more matches on this page
CodeDescriptionBrandsSystem
U1C24F0HV-Battery - HVIL fault detected1Network
U1C24F1HV-Battery - HVIL fault detected1Network
U1C25F0Low Confidence - BMS - Positive contactor fault detected1Network
U1C25F1HV-Battery - Positive contactor fault detected1Network
U1C26F0Low Confidence - BMS - Negative contactor fault detected1Network
U1C26F1HV-Battery - Negative contactor fault detected1Network
U1C27F0Low Confidence - BMS - Over voltage condition detected external to HV battery1Network
U1C27F1HV-Battery - Over voltage condition detected external to HV battery1Network
U1C28F0Low Confidence - BMS1Network
U1C28F1Low Confidence - BMS1Network
U1C29F1HV-Battery - HV battery internal fluid condition detected1Network
U1C2FF1HV-Battery - HV battery ECU error detected1Network
U1C30F0Low Confidence - BMS1Network
U1C30F1Low Confidence - BMS1Network
U1C31F0Low Confidence - BMS - HV battery thermal condition detected1Network
CodeDescriptionBrandsSystem
U1C24F0HV-Battery - HVIL fault detected1Network
U1C24F1HV-Battery - HVIL fault detected1Network
U1C25F0Low Confidence - BMS - Positive contactor fault detected1Network
U1C25F1HV-Battery - Positive contactor fault detected1Network
U1C26F0Low Confidence - BMS - Negative contactor fault detected1Network
U1C26F1HV-Battery - Negative contactor fault detected1Network
U1C27F0Low Confidence - BMS - Over voltage condition detected external to HV battery1Network
U1C27F1HV-Battery - Over voltage condition detected external to HV battery1Network
U1C28F0Low Confidence - BMS1Network
U1C28F1Low Confidence - BMS1Network
U1C29F1HV-Battery - HV battery internal fluid condition detected1Network
U1C2FF1HV-Battery - HV battery ECU error detected1Network
U1C30F0Low Confidence - BMS1Network
U1C30F1Low Confidence - BMS1Network
U1C31F0Low Confidence - BMS - HV battery thermal condition detected1Network
Advanced: scanner vehicle and live-data matches

Vehicles 0

No matching vehicles.

Live data 0

No matching live-data parameters.

These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.

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