Powertrain
generic / SAE
P0CE9
Hybrid/EV Electronics Coolant Pump A Control Circuit/Open
The hybrid electronics coolant pump A reports a control circuit/open condition. Power electronics cooling may be impaired.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberC / E9
Possible causes
- Open in pump control wire high
- Open pump motor medium
- Pin pushed back out of connector body 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