OBD-II code · Powertrain (generic)
P0CEB Hybrid/EV Electronics Coolant Pump A Control Circuit Low
The hybrid electronics coolant pump A reports a control circuit low condition. Power electronics cooling may be impaired.
Is it safe to drive with P0CEB?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyWire shorted to ground
- PossibleInternal motor short
- Less likelyConnector pins corroded - high contact resistance
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–7 h
- Emissions test
- Usually unaffected
- Parts involved
- Hybrid Electronics Coolant Pump A, Wiring Harness, Hybrid Control Module
Related codes
- P2E43Hybrid/EV Electronics Coolant Pump B Control Circuit Low
- P0CE8Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Intermittent/Erratic
- P0CE9Hybrid/EV Electronics Coolant Pump A Control Circuit/Open
- P0CEAHybrid/EV Electronics Coolant Pump A Performance
- P0CECHybrid/EV Electronics Coolant Pump A Control Circuit High
- P0CEDHybrid/EV Electronics Coolant Pump A Enable Circuit
- P0CEEHybrid/EV Electronics Coolant Temperature Sensor A Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.