P2C67

Hybrid/EV Electronics Coolant Pump A Overspeed

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–278 (est.)

Symptoms

Check engine light comes on
Hybrid system power reduction
Overheating of electronic components
Cooling pump noise
Overheat warning on dashboard

Causes

Electronic cooling pump malfunction
Problems with pump wiring or connectors
Low coolant level
Pump control module malfunction
Cooling system is dirty or clogged

How to Fix

Check the level and condition of the coolant
Diagnose the operation of the cooling pump
Check the integrity of electrical wiring and connectors
Test the pump control module
If necessary, replace the cooling pump
Repair only from an authorized dealer

Related codes

P2C68 P2C66 P0A80