OBD-II code · Powertrain (generic, extended)

P2E79 Hybrid/EV Electronics Coolant Pump C Performance

Hybrid/EV electronics coolant pump C does not produce the expected flow. Pump aging or air pocket in loop.

Is it safe to drive with P2E79?

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

Common causes

  • Most likelyPump output degraded
  • PossibleCoolant level low

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
2–6 h
Emissions test
Usually unaffected
Parts involved
Hybrid Electronics Coolant Pump C

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