P0CEE
Hybrid/EV Electronics Coolant Temperature Sensor A Circuit
The ECM detects a circuit fault on the hybrid/ev electronics coolant temperature sensor a circuit. Reading cannot be used reliably for control.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: easy
Common causes
Ordered by how often each turns out to be the cause.
- Sensor failedCommon
- Wiring or connector faultPossible
Parts involved
- Hybrid Electronics Coolant Temp Sensor A
- Wiring Harness
- Hybrid Control Module
P0CEE is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.