OBD-II code · Powertrain (generic)

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.

Is it safe to drive with P0D7B?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyShort between motor phases
  • PossibleRotor stalled - high stall current

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
3–14 h
Emissions test
Usually unaffected
Parts involved
AC Compressor Motor Phase U, Inverter

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.