OBD Guide

P0CE7

Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced performance of the hybrid system
  • Possible problems with battery cooling
  • Reduced power or failure of the hybrid system
  • Error message in the hybrid drive system

Causes

  • Battery cooling valve position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Connector problems or contact corrosion
  • Battery cooling control valve malfunction
  • Problems with the hybrid system control unit

How to Fix

  1. Check the integrity of the sensor circuit and connectors
  2. Test valve position sensor
  3. Check the functionality of the cooling valve
  4. Inspect and, if necessary, replace damaged wires
  5. If necessary, replace the valve position sensor

Related codes

Error P0CE7 by Vehicle Brand