OBD-II code · Powertrain (generic)
P0CFF Hybrid/EV Battery Pack Coolant Pump A Stuck/Stalled
The HV battery pack coolant pump A is mechanically stuck or has stalled. Battery thermal management severely impaired.
Is it safe to drive with P0CFF?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyPump impeller jammed
- PossibleMotor seized
- Less likelyPack cell imbalance approaching service threshold
Symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Hv Battery Pack Coolant Pump A, Battery Pack Coolant Loop
Related codes
- P2CF5Hybrid/EV Battery Pack Coolant Pump B Stuck/Stalled
- P0CFCControl Pilot Charging Switch A Intermittent/Erratic
- P0CFDControl Pilot Charging Switch A Stuck Off
- P0CFEControl Pilot Charging Switch A Stuck On
- P0D00Control Pilot Charging Ventilation Switch Circuit/Open
- P0D01Control Pilot Charging Ventilation Switch Range/Performance
- P0D02Hybrid/EV Charging System Voltage Out Of Range
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.