P0CE6

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

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid system
Battery pack overheating
Reduced vehicle power
Increased fuel consumption (for hybrids)

Causes

Open or short circuit in the sensor circuit
Valve position sensor malfunction
Poor contact in the sensor connector
Problems with the control unit
Mechanical failure of the cooling valve

How to Fix

Check the integrity of the sensor circuit
Check connections and connectors
Test valve position sensor
Replace sensor if necessary
Check the operation of the cooling valve

Related codes

P0CE5 P0CE7 P0CE8