P2CC7
Generator Inverter Power Supply B Circuit High
The power supply circuit B for the generator inverter reports a circuit high condition. Inverter operation may be impaired.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Common causes
Ordered by how often each turns out to be the cause.
- Supply wire shorted to B+Common
- Voltage regulator overvoltagePossible
- Connector pins corroded - high contact resistanceLess likely
Parts involved
- Generator Inverter B
- Wiring Harness
- Hybrid Control Module
P2CC7 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.