VOLVO
OBC-B1D6311 - External control relay. General Electrical Failures. Circuit short to ground
System
Innebygd lader (OBC)
Volvo-modeller feilkoden gjelder for
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1 modellV60 (2011–)
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Hva betyr feilkoden?
The battery charger control module (OBC) monitors the control relay for the engine block heater. The code is set when that relay is short-circuited to ground or overloaded, and charging of the high voltage battery may then fail.
Mulige årsaker
- Short circuit to ground or overload in the control relay for the engine block heater
Hva du kan gjøre
- 1Have a workshop check the wiring to the control relay for the engine block heater for damage and chafing
- 2Have a workshop check the wiring at the relay for a short to ground and for overload
- 3Do not work on the high-voltage system yourself, for example the battery charger or its wiring; that is a job for a workshop
Symptomer du kan merke2
- Charging of the high voltage battery from an external cable does not work
- The lamp in the charging socket shows a fault or reduced charging
Hva feilen kan påvirke1
- No charging of the high voltage battery can take place
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