OBD-II code · Powertrain (generic)

P0A6C Drive Motor B Phase W Current

Drive Motor B Phase W Current: the control module has detected this fault condition. This affects electric-drive motor control.

Is it safe to drive with P0A6C?

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

Common causes

  • Most likelyPhase current sensor failed
  • PossibleWiring fault

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 B Phase W, Inverter

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