P2D92
Starter/Generator Phase X Current Sensor Circuit High
The current sensor for starter/generator phase X reports voltage above the expected window. Indicates short to B+ or sensor offset drifted high.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Common causes
Ordered by how often each turns out to be the cause.
- Signal wire shorted to B+Common
- Sensor offset drifted highPossible
- Connector pins corroded - high contact resistanceLess likely
Parts involved
- Starter Generator Phase X Current Sensor
- Wiring Harness
- Hybrid Control Module
P2D92 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.