P0CE1

Hybrid/EV Battery Pack Coolant Control Valve A Stuck On

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–111 (est.)

Symptoms

Reduced performance of the hybrid system
Battery overheat warning
Increased fuel consumption
Reduced vehicle power

Causes

Valve jammed due to contamination
Valve electrical circuit problems
Malfunction of the valve itself
Problems with battery management software

How to Fix

Check valve electrical circuit
Clean or replace valve
Check battery management software
Replacing the valve if necessary

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