P0D8F
Battery Charger A Cooling System Performance
Battery charger A cooling system does not maintain target temperatures under load. Coolant flow reduced or fan failure.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Common causes
Ordered by how often each turns out to be the cause.
- Coolant flow reducedCommon
- Cooling fan failurePossible
Parts involved
- Battery Charger A
- Battery Charger A Cooling
P0D8F is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.