Battery Charging System Positive Contactor B Circuit
The positive contactor B of the battery charging system reports a circuit condition. HV charging path cannot be commanded reliably.
Affected components
- Bcs pos contactor b
- Wiring harness
- Bms
Common causes
- High likelihood: Contactor failed
- Medium likelihood: Wiring or connector fault
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.