OBD-II code · Powertrain (generic, extended)

P2C71 Drive Motor "A" Phase Z Current High

Phase Z current of drive motor A exceeds the expected window. Indicates phase short, stalled rotor, or sensor offset.

Is it safe to drive with P2C71?

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

Symptoms

  • EV/hybrid system warning light on
  • Reduced motor power or torque
  • Possible limp mode or vehicle shutdown

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
3–16 h
Emissions test
Usually unaffected
Parts involved
Drive Motor A, Drive Motor A Phase Z, Inverter

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