Battery Charger Coupler Status Indicator Control Circuit A Low
The control circuit A of the battery charger coupler status indicator reports a control circuit low condition. Charging status display impaired.
Affected components
- Battery charger coupler status indicator a
- Wiring harness
- Bms
Common causes
- High likelihood: Wire shorted to ground
- Medium likelihood: Lamp internal short
Possible symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Diagnostic notes
- The malfunction indicator lamp may illuminate
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.