OBD-II code · Powertrain (generic)
P0CE1 Hybrid/EV Battery Pack Coolant Control Valve A Stuck On
The HV battery pack coolant control valve A reports a stuck on condition. Coolant routing to battery sections may be impaired.
Is it safe to drive with P0CE1?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyValve stuck open
- PossibleDriver stuck on
- Less likelyCarbon or debris buildup preventing free movement
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
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–5 h
- Emissions test
- Usually unaffected
- Parts involved
- Hv Battery Pack Coolant Valve A, Wiring Harness, Bms
Related codes
- P0D1CHybrid/EV Battery Pack Coolant Control Valve B Stuck On
- P0DEAHybrid/EV Battery Pack Coolant Control Valve C Stuck On
- P0CDEDrive Motor A Position Sensor Circuit C Circuit Intermittent/Erratic
- P0CDFHybrid/EV Battery Pack Coolant Control Valve A Control Circuit/Open
- P0CE0Hybrid/EV Battery Pack Coolant Control Valve A Performance/Stuck Off
- P0CE2Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit Low
- P0CE3Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit High
- P0CE4Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.