Battery Charge Mode Control Circuit Range/Performance
The battery charge mode control circuit reports a range/performance condition. Charge mode selection unreliable.
Affected components
- Battery charge mode circuit
- Wiring harness
- Bms
Common causes
- High likelihood: Mode switch contacts aged
- Medium likelihood: High-resistance contact
- Low likelihood: Sensor element aged beyond calibration window
Diagnostic notes
- The malfunction indicator lamp may illuminate
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.