P2D7B
Charging Stop Switch Circuit Low
The charging stop switch reports a circuit low condition. Charging termination cannot be reliably commanded by the operator.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: easy
Common causes
Ordered by how often each turns out to be the cause.
- Signal wire shorted to groundCommon
- Switch stuck offPossible
- Connector pins corroded - high contact resistanceLess likely
Parts involved
- Charging Stop Switch
- Wiring Harness
- Bms
P2D7B 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.