P0CE8

Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Intermittent/Erratic

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Reduced performance of the hybrid/electric system
Battery overheating
Increased fuel consumption (for hybrids)
Check Engine Light Illuminates
Reduced vehicle power

Causes

Valve position sensor malfunction
Open or short circuit in the sensor circuit
Poor connection or corroded contacts
Cooling control valve malfunction
Problems with the hybrid system control unit

How to Fix

Check the continuity of the position sensor circuit
Inspect and clean the sensor connector contacts
Check the functionality of the position sensor
Check the operation of the cooling control valve
If necessary, replace the sensor or valve

Related codes

P0CE7 P0CE9 P0AFA