Powertrain
generic / SAE
P0CEC
Hybrid/EV Electronics Coolant Pump A Control Circuit High
The hybrid electronics coolant pump A reports a control circuit high condition. Power electronics cooling may be impaired.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberC / EC
Possible causes
- Wire shorted to B+ high
- Open motor medium
- Connector pins corroded - high contact resistance low
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 300–1800 €
- Estimated time: 2–7 h
- Component: hybrid electronics coolant pump a
- Component: wiring harness
- Component: hybrid control module
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012