OBD-II code · Powertrain (generic)
P0CC4 Drive Motor A Coolant Pump Control Circuit High
The drive motor A coolant pump reports a control circuit high condition. Motor cooling may be impaired.
Is it safe to drive with P0CC4?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyWire shorted to B+
- PossibleOpen motor
- Less likelyConnector pins corroded - high contact resistance
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–7 h
- Emissions test
- Usually unaffected
- Parts involved
- Drive Motor A Coolant Pump, Wiring Harness, Hybrid Control Module
Related codes
- P0CC1Drive Motor A Coolant Pump Control Circuit/Open
- P0CC2Drive Motor A Coolant Pump Control Circuit Range/Performance
- P0CC3Drive Motor A Coolant Pump Control Circuit Low
- P0CC514 Volt Power Module Current Sensor A/B Correlation
- P0CC6Charge Port Door A Open Request Switch Wake-Up Circuit
- P0CC7Charge Port Door A Open Request Switch Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.