OBD-II code · Powertrain (generic)

P0C0D Drive Motor A Inverter Power Supply Circuit High

The power supply circuit of drive motor A inverter reports a circuit high condition. Inverter operation may be impaired.

Is it safe to drive with P0C0D?

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

Common causes

  • Most likelyUpstream regulator overvoltage
  • PossibleWire shorted to higher voltage
  • Less likelyConnector pins corroded - high contact resistance

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
2–8 h
Emissions test
Usually unaffected
Parts involved
Drive Motor A Inverter, Wiring Harness, Hybrid Control Module

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