Fault code lookup

Results for “U”

Fault codes 7,936

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

CodeDescriptionBrandsSystem
U030001E3 Sw ErrorSopc1Network
U030002An internal fault has occurred in the control unit software. General Signal Failure.1Network
U030004software error in variable pool (only development)1Network
U030005Lockstep fault1Network
U030006software error in time based memory management (only development)1Network
U030007software error in errorhandler (only development)1Network
U030009An internal fault has occurred in the control unit software. There is a component fault.1Network
U030031An internal fault has occurred in the control unit software. No Signal.1Network
U030041An internal fault has occurred in the control unit software. General Checksum Failure1Network
U030042An internal fault has occurred in the control unit software. There is a general memory error.1Network
Show 15 more matches on this page
CodeDescriptionBrandsSystem
U030043An internal fault has occurred in the control unit software. There is an error in the additional memory.1Network
U030046An internal fault has occurred in the control unit software. Calibration / Parameter Memory Failure1Network
U030047Error in task monitoring2Network
U030048software error in buffer management1Network
U030052Array output indicating Inverter Temperature Sensor Noisy fault symptom status for each of the available inverter temperature sensors.1Network
U030053Array output indicating Inverter Temperature Sensor Stuck in Range fault symptom status for each of the available inverter temperature sensors.1Network
U030054An internal fault has occurred in the control unit software. Missing Calibration1Network
U030055Array output indicating Inverter Temperature Sensor Circuit Short to Battery fault symptom status for each of the available inverter temperature sensors.2Network
U030056An internal fault has occurred in the control unit software. Invalid / Incompatible Configuration1Network
U030057An internal fault has occurred in the control unit software. Invalid / Incompatible Software Component.1Network
U030061ADC test command feedback voltage - Too Low1Network
U030062ADC test command feedback voltage - Too High1Network
U030064An internal fault has occurred in the control unit software. Signal Plausibility Failure.1Network
U030068The DC Current sensor short to ground fault1Network
U030071The DC Current sensor out of range low fault.1Network
CodeDescriptionBrandsSystem
U030043An internal fault has occurred in the control unit software. There is an error in the additional memory.1Network
U030046An internal fault has occurred in the control unit software. Calibration / Parameter Memory Failure1Network
U030047Error in task monitoring2Network
U030048software error in buffer management1Network
U030052Array output indicating Inverter Temperature Sensor Noisy fault symptom status for each of the available inverter temperature sensors.1Network
U030053Array output indicating Inverter Temperature Sensor Stuck in Range fault symptom status for each of the available inverter temperature sensors.1Network
U030054An internal fault has occurred in the control unit software. Missing Calibration1Network
U030055Array output indicating Inverter Temperature Sensor Circuit Short to Battery fault symptom status for each of the available inverter temperature sensors.2Network
U030056An internal fault has occurred in the control unit software. Invalid / Incompatible Configuration1Network
U030057An internal fault has occurred in the control unit software. Invalid / Incompatible Software Component.1Network
U030061ADC test command feedback voltage - Too Low1Network
U030062ADC test command feedback voltage - Too High1Network
U030064An internal fault has occurred in the control unit software. Signal Plausibility Failure.1Network
U030068The DC Current sensor short to ground fault1Network
U030071The DC Current sensor out of range low fault.1Network
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.

OpenDTC - independent fault code reference