Powertrain
Definition only
Lights the check engine lamp
P2E82: Cold Start Engine Coolant Pump Overspeed
Standardized SAE J2012 code · P2Exx codes
What does P2E82 mean?
During cold start, the engine coolant pump exceeds the calibrated maximum speed. Indicates load lost or supply voltage too high.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Common causes
- High Pump impeller damaged
- Medium Supply voltage above nominal
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P2E82 on the same make and model first.
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