P0D1C

Hybrid/EV Battery Pack Coolant Control Valve B Stuck On

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Battery overheating
Reduced vehicle power
Warning messages on the dashboard
Extended charging time
Unstable operation of the cooling system

Causes

Valve jammed due to contamination
Solenoid valve malfunction
Wiring problems
ECU control failure
Mechanical damage to the valve

How to Fix

Check the condition of the cooling valve
Clean or replace a stuck valve
Check the integrity of wiring and connections
Test the operation of the solenoid valve
Update ECU software if necessary

Related codes

P0D1D P0D1B P0D1A