OBD-II code · Powertrain (generic)
P0C00 Drive Motor Coolant Pump Control Circuit
Electrical fault on the drive motor electric coolant pump control output. Without flow, motor and inverter overheat under load.
Is it safe to drive with P0C00?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyPump electrically failed
- PossibleWiring open
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–5 h
- Emissions test
- Usually unaffected
- Parts involved
- Electric Coolant Pump, Hybrid Control Module, Wiring Harness
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.