OBD-II code · Powertrain (generic)
P0C32 Hybrid/EV Battery Cooling System A Performance
The HV battery cooling system A does not maintain target temperatures under load. Coolant flow, radiator fouling, or pump output reduced.
Is it safe to drive with P0C32?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyRadiator fins fouled
- PossibleCoolant pump output degraded
- 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
- 2–7 h
- Emissions test
- Usually unaffected
- Parts involved
- Hv Battery Cooling System A, Battery Pack Coolant Loop
Related codes
- P2D3FHybrid/EV Battery Cooling System B Performance
- P2D40Hybrid/EV Battery Cooling System C Performance
- P0C2FInternal Control Module Drive Motor/Generator - Engine Speed Sensor Performance
- P0C30Hybrid/EV Battery Pack State of Charge High
- P0C31Inverter B Cooling System Performance
- P0C33Hybrid/EV Battery Temperature Sensor F Circuit
- P0C34Hybrid/EV Battery Temperature Sensor F Circuit Range/Performance
- P0C35Hybrid/EV Battery Temperature Sensor F Circuit Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.