Fault code lookup

Results for “U040”

Fault codes 74

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

CodeDescriptionBrandsSystem
U0400Invalid Data Received29Network
U0401Invalid Data Received From ECM/PCM A40Network
U0402Invalid Data Received From TCM35Network
U0403Invalid Data Received From Transfer Case Control Module31Network
U0404Invalid Data Received From Gear Shift Control Module A36Network
U0405Invalid Data Received From Cruise Control Module35Network
U0406Invalid Data Received From Fuel Injector Control Module24Network
U0407Invalid Data Received From Glow Plug Control Module25Network
U0408Invalid Data Received From Throttle Actuator Control Module25Network
U0409Invalid data received from alternative fuel control module23Network
Show 15 more matches on this page
CodeDescriptionBrandsSystem
U040AInvalid data received from air conditioning control module21Network
U040BInvalid data received from exhaust gas recirculation control module 'A'19Network
U040CInvalid data received from exhaust gas recirculation control module 'B'18Network
U040DInvalid data received from turbocharger/supercharger control module 'A'23Network
U040EInvalid data received from turbocharger/supercharger control module 'B'19Network
U040FInvalid data received from reductant control module26Network
U040029The received data are implausible. There is an invalid signal.1Network
U040081The received data are implausible. Invalid Serial Data Received1Network
U040085The received data are implausible. Signal Above Allowable Range1Network
U040086Invalid Data Received2Network
U040100Implausible data were received from control unit 'combustion engine'.2Network
U040103Unplausible OBD Daten wurden vom Steuergerat 'Verbrennungsmotor' empfangen.SQC OBD Fehler1Network
U040181If this occurs the DTC will be logged as historic with no DTCs logging in the engine management system at the same time and distance2Network
U040182Implausible data were received from control unit 'combustion engine'. Alive / Sequence Counter Incorrect / Not Updated2Network
U040183CPC CRC Error Event1Network
CodeDescriptionBrandsSystem
U040AInvalid data received from air conditioning control module21Network
U040BInvalid data received from exhaust gas recirculation control module 'A'19Network
U040CInvalid data received from exhaust gas recirculation control module 'B'18Network
U040DInvalid data received from turbocharger/supercharger control module 'A'23Network
U040EInvalid data received from turbocharger/supercharger control module 'B'19Network
U040FInvalid data received from reductant control module26Network
U040029The received data are implausible. There is an invalid signal.1Network
U040081The received data are implausible. Invalid Serial Data Received1Network
U040085The received data are implausible. Signal Above Allowable Range1Network
U040086Invalid Data Received2Network
U040100Implausible data were received from control unit 'combustion engine'.2Network
U040103Unplausible OBD Daten wurden vom Steuergerat 'Verbrennungsmotor' empfangen.SQC OBD Fehler1Network
U040181If this occurs the DTC will be logged as historic with no DTCs logging in the engine management system at the same time and distance2Network
U040182Implausible data were received from control unit 'combustion engine'. Alive / Sequence Counter Incorrect / Not Updated2Network
U040183CPC CRC Error Event1Network
Advanced: scanner vehicle and live-data matches

Vehicles 1

Vehicle data covers only some brands. These matches come from scanner data, not from a full vehicle index, so treat them as approximate.

BrandModel / variantDetails
Mercedes-BenzENV_U040100_Status_Motorlauf

Live data 1

BrandParameterUnitsMinMax
Mercedes-BenzENV_U040100_Status_Motorlauf---

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