Battery Charger B Cooling System Performance
The battery charger B cooling system does not maintain target temperatures under load. Coolant flow reduced, fan failure, or radiator fouling.
Affected components
- Battery charger b
- Battery charger b cooling
Common causes
- High likelihood: Coolant flow reduced
- Medium likelihood: Cooling fan 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
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.