VOLVO
BECM-U007400 - Control module communication bus "B" Off. General Failure Information. No sub type information
System
Batteristyring (BECM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
1 modellV60 (2011–)
Vis modeller per årsmodell og motor (2)
Hva betyr feilkoden?
The control module has found an internal fault in itself or in its link to any of the module controllers for cells A to J. The fault may be caused by a damaged battery.
Mulige årsaker
- The high voltage battery is damaged
Hva du kan gjøre
- 1Read and note the fault code, clear it and road test to check whether it returns
- 2Have a workshop with diagnostic equipment check communication with the battery modules
- 3The high voltage system should only be handled by qualified personnel, so have a workshop carry out all work on the battery and other high voltage parts
Symptomer du kan merke4
- Red warning symbol and message in the display
- Drive modes PURE, SAVE and AWD disengage automatically or cannot be selected
- The combustion engine runs more often than normal in HYBRID mode
- Charging of the high voltage battery stops or works poorly
Hva feilen kan påvirke1
- Electric propulsion is not possible
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.