OBD-II code · Powertrain (generic)
P0CE2 Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit Low
The HV battery pack coolant control valve A reports a control circuit low condition. Coolant routing to battery sections may be impaired.
Is it safe to drive with P0CE2?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyWire shorted to ground
- PossibleCoil internal short
- Less likelyConnector pins corroded - high contact resistance
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
- P0D1DHybrid/EV Battery Pack Coolant Control Valve B Control Circuit Low
- P0DEBHybrid/EV Battery Pack Coolant Control Valve C Control Circuit Low
- P0CDFHybrid/EV Battery Pack Coolant Control Valve A Control Circuit/Open
- P0CE0Hybrid/EV Battery Pack Coolant Control Valve A Performance/Stuck Off
- P0CE1Hybrid/EV Battery Pack Coolant Control Valve A Stuck On
- P0CE3Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit High
- P0CE4Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit
- P0CE5Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Range/Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.