Battery Charger A Internal Power Supply Performance
The internal low-voltage power supply of battery charger A does not maintain the expected output. Internal regulator drift or overload.
Affected components
- Battery charger a internal psu
Common causes
- High likelihood: Internal regulator drifted
- Medium likelihood: Internal load increased
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.