P0D7B
A/C Compressor Motor Phase U Current High
Phase U current of the a/c compressor motor reports a current high condition. Phase commutation 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.
- Short between motor phasesCommon
- Rotor stalled - high stall currentPossible
Parts involved
- AC Compressor Motor Phase U
- Inverter
P0D7B 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.