Powertrain
generic / SAE
P0E22
Hybrid/EV Battery Pack Coolant Control Valve C Control Circuit Driver Current/Temperature Too High
The output driver for hybrid/ev battery pack coolant control valve c reports current or junction temperature above its protection threshold.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberE / 22
Possible causes
- Actuator stalled - high stall current high
- Control wire shorted to ground medium
- Pack cell imbalance approaching service threshold low
Symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 400–2500 €
- Estimated time: 2–8 h
- Component: hv battery pack coolant valve c
- Component: bms
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012