OBD-II code · Powertrain (generic, extended)

P2D41 A/C Compressor Motor Voltage B Performance

The voltage B feedback of the electric A/C compressor motor does not match the commanded value within tolerance.

Is it safe to drive with P2D41?

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

Common causes

  • Most likelyVoltage feedback drifted
  • PossibleHigh-resistance contact in connector

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
2–7 h
Emissions test
Usually unaffected
Parts involved
AC Compressor Motor, Wiring Harness, Ecm

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