OBD-II code · Powertrain (generic, extended)

P2E82 Cold Start Engine Coolant Pump Overspeed

During cold start, the engine coolant pump exceeds the calibrated maximum speed. Indicates load lost or supply voltage too high.

Is it safe to drive with P2E82?

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

Common causes

  • Most likelyPump impeller damaged
  • PossibleSupply voltage above nominal

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
2–7 h
Emissions test
Usually unaffected
After the fix
A drive cycle is needed before the light stays off
Parts involved
Engine Coolant Pump

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