VOLVO
BECM-P0B3700 - High Voltage Manual Service Disconnect MSD Open. General Failure Information. No sub type information
System
Batteristyring (BECM)
Volvo-modeller feilkoden gjelder for
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1 modellV60 (2011–)
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Hva betyr feilkoden?
Both high voltage circuits have their own safety circuit, known as an interlock. It also keeps an eye on the high voltage battery voltage. The code is set when the manual service disconnect (MSD) is open, which may be due to a loose, missing or damaged unit.
Mulige årsaker
- The manual service disconnect (MSD) sits loose or is unplugged
- The manual service disconnect (MSD) is damaged
- The base for the manual service disconnect (MSD) 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 check visible damage to the high voltage cable sheathing, such as chafing or pinch marks
- 3Have a workshop check that the manual service disconnect is fully in place and undamaged
- 4The 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
- Charging of the high voltage battery stops or works poorly
- Drive modes PURE, SAVE and AWD disengage automatically or cannot be selected
- The combustion engine runs more often than normal in HYBRID mode
Hva feilen kan påvirke2
- The high voltage battery cannot be charged
- Electric propulsion is not possible
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