Battery Charger A Input Voltage Sensor A Circuit
The ECM detects a circuit fault on the battery charger a input voltage sensor a circuit. Reading cannot be used reliably for control.
Affected components
- Battery charger a input voltage sensor a
- Wiring harness
- Bms
Common causes
- High likelihood: Sensor failed
- Medium likelihood: Wiring or connector fault
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
- 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.