OBD-II code · Powertrain (generic, extended)
P2E7A Hybrid/EV Electronics Coolant Pump C Overspeed
Hybrid/EV electronics coolant pump C exceeds the calibrated maximum speed. Mechanical load lost or rotor position offset.
Is it safe to drive with P2E7A?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyMechanical coupling broken
- PossibleAir pocket in coolant loop
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
Related codes
- P2C67Hybrid/EV Electronics Coolant Pump A Overspeed
- P2E48Hybrid/EV Electronics Coolant Pump B Overspeed
- P2E77Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit High
- P2E78Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit Intermittent/Erratic
- P2E79Hybrid/EV Electronics Coolant Pump C Performance
- P2E7BDrive Motor A Excitation Current Sensor Circuit
- P2E7CA/C Compressor Control Module Internal Temperature Sensor B Circuit
- P2E7DA/C Compressor Control Module Internal Temperature Sensor B Range/Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.