Fault code lookup

Results for “U”

Fault codes 7,936

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

CodeDescriptionBrandsSystem
U1C31F1HV-Battery - HV battery thermal condition detected1Network
U1C32F1HV-Battery - HV battery internal communication error1Network
U1C33F0Low Confidence - BMS - HV battery internal communication error1Network
U1C33F1HV-Battery - HV battery internal communication error1Network
U1C34F0Low Confidence - BMS1Network
U1C34F1Low Confidence - BMS1Network
U1C35F0Low Confidence - BMS1Network
U1C35F1Low Confidence - BMS1Network
U1C36F1HV-Battery - HV battery current sensor problem detected1Network
U1C3BF1HV-Battery - HV battery voltage sensing error detected1Network
Show 15 more matches on this page
CodeDescriptionBrandsSystem
U1C3CF0Low Confidence - BMS1Network
U1C3CF1Low Confidence - BMS1Network
U1C3DF0Low Confidence - BMS - HV battery 12V power supply problem detected1Network
U1C3DF1HV-Battery - HV battery 12V power supply problem detected1Network
U1C3EF1HV-Battery - Contactor power supply problem1Network
U1C3FF1HV-Battery - Precharge failure1Network
U1C48F0Low Confidence - BMS1Network
U1C48F1Low Confidence - BMS1Network
U1C49F0Low Confidence - BMS - HV battery detected unexpected HV bus behavior1Network
U1C49F1HV-Battery - HV battery detected unexpected HV bus behavior1Network
U1C50F1HV-Battery - Disconnect in HV system detected1Network
U1C56F1HV-Battery - Condition that prevents precharge detected1Network
U1C65F0Low Confidence - BMS - HV battery over temperature condition detected1Network
U1C65F1HV-Battery - HV battery over temperature condition detected1Network
U1C66F0Low Confidence - BMS - HV battery thermal condition detected1Network
CodeDescriptionBrandsSystem
U1C3CF0Low Confidence - BMS1Network
U1C3CF1Low Confidence - BMS1Network
U1C3DF0Low Confidence - BMS - HV battery 12V power supply problem detected1Network
U1C3DF1HV-Battery - HV battery 12V power supply problem detected1Network
U1C3EF1HV-Battery - Contactor power supply problem1Network
U1C3FF1HV-Battery - Precharge failure1Network
U1C48F0Low Confidence - BMS1Network
U1C48F1Low Confidence - BMS1Network
U1C49F0Low Confidence - BMS - HV battery detected unexpected HV bus behavior1Network
U1C49F1HV-Battery - HV battery detected unexpected HV bus behavior1Network
U1C50F1HV-Battery - Disconnect in HV system detected1Network
U1C56F1HV-Battery - Condition that prevents precharge detected1Network
U1C65F0Low Confidence - BMS - HV battery over temperature condition detected1Network
U1C65F1HV-Battery - HV battery over temperature condition detected1Network
U1C66F0Low 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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