Code result
P2C67
Hybrid/EV Electronics Coolant Pump A Overspeed
High severity
What it means
The hybrid electronics coolant pump A exceeds the calibrated maximum speed. Mechanical load lost or rotor position offset.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
Mechanical coupling broken
highOne of the most commonly reported causes for this code — check this first.
Air pocket in coolant loop
mediumA plausible cause — test and verify before replacing parts.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P2C67 freeNo credit card required