Code result
P0EF0
Drive Motor A Control Module Overtemperature
High severity
What it means
The drive motor A control module reports overtemperature. Cooling insufficient or load excessive. The drive motor's position, current and temperature are watched continuously; a fault here downgrades the inverter to a safe operating point or triggers torque reduction.
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
Cooling insufficient
highOne of the most commonly reported causes for this code — check this first.
Load excessive
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 P0EF0 freeNo credit card required