P0D8A
Battery Charger Coupler Status Indicator Control Circuit B Low
The control circuit B of the battery charger coupler status indicator reports a control circuit low condition. Charging status display impaired.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: easy
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.
- Wire shorted to groundCommon
- Lamp internal shortPossible
Parts involved
- Battery Charger Coupler Status Indicator B
- Wiring Harness
- Bms
P0D8A 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.