Battery Charging System Positive Contactor D Control Circuit Low
The positive contactor D of the battery charging system reports a control circuit low condition. HV charging path cannot be commanded reliably.
Affected components
- Bcs pos contactor d
- Wiring harness
- Bms
Common causes
- High likelihood: Control wire shorted to ground
- Medium likelihood: Internal short in contactor coil
- Low likelihood: Connector pins corroded - high contact resistance
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.