U0672

Lost Communication With Engine Coolant Pump

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine Light Is On
Engine overheating
Reduced engine power
Unstable operation of the cooling system
Error message on the dashboard

Causes

Open or short circuit in the pump circuit
Pump motor malfunction
Problems with the connector or contacts
Pump control module malfunction
ECU software error

How to Fix

Check the pump circuit fuse
Inspect connectors and wiring for damage
Check the resistance of the pump windings
Scan the system for additional errors
If necessary, replace the coolant pump

Related codes

U0100 U0121 U0140