OBD Codes List

Diagnostic reference · P0CE5

P0CE5

Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Range/Performance

System
Powertrain control (P code)
Lamp
Check Engine Light
Category
Powertrain - Fuel/Air Metering

What it means

P0CE5 means Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Range/Performance.

Where it lives

For P0CE5, the description names the sensor as the part involved.

Check these first

  • A coolant control valve position sensor feedback signal out of range
  • A valve learn procedure that was not run after service
  • A failed hybrid/EV powertrain control module 2
  • A coolant control valve that will not reach an end stop

What to do next

  1. Command the battery pack coolant control valve A through its range
  2. Watch the valve position sensor feedback during the command
  3. Run the valve learn procedure with a scan tool
  4. Inspect the coolant control valve connector and wiring
  5. Replace the coolant control valve if feedback stays out of range
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.