U062F

Lost Communication With Coolant Pump C

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Engine overheating
Coolant warning light is on
Reduced engine power
Unstable operation of the cooling system
Errors related to engine temperature

Causes

Open or short circuit in wiring harness
Coolant pump malfunction
Connector problems or contact corrosion
Control unit malfunction
Problems with power or grounding of the pump

How to Fix

Check the integrity of the wiring harness to the pump
Check connectors and contacts for corrosion
Check power supply and grounding of the pump
Check the functionality of the coolant pump
If necessary, replace the pump or repair the wiring

Related codes

U062E U0630 U0635