OBD-II code · Powertrain (generic, extended)

P2BD5 Motor Electronics Coolant Pump C Control Circuit Low

The motor electronics coolant pump C (cooling the drive inverter or motor) reports a control circuit low condition. Power electronics cooling may be impaired.

Is it safe to drive with P2BD5?

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

Common causes

  • Most likelyControl wire shorted to ground
  • PossibleInternal short in pump motor
  • Less likelyConnector pins corroded - high contact resistance

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
2–7 h
Emissions test
Usually unaffected
Parts involved
Motor Electronics Coolant Pump C, Wiring Harness, Hybrid Control Module

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