Battery Charger A Temperature Too High
Battery charger A reports temperature above the safety threshold. Sustained high load or cooling failure.
Affected components
- Battery charger a
- Battery charger a cooling
Common causes
- High likelihood: Sustained high charging current
- Medium likelihood: Charger cooling failure
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
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.