P0E22

Hybrid/EV Battery Pack Coolant Control Valve C Control Circuit Driver Current/Temperature Too High

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–133 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid system
Possible vehicle power limitation
Battery pack overheating
Unstable operation of the cooling system

Causes

Short circuit in valve control circuit
Cooling solenoid valve malfunction
Valve control driver problems
Wiring harness damage
Overheating of control system components

How to Fix

Check valve control circuit integrity
Test cooling valve resistance
Check the operation of the control driver
Inspect the wiring harness for damage
Replace faulty valve or driver if necessary

Related codes

P0E21 P0E23 P0A80