U350E

Control Module Cooling Fan Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Control module overheating
Unstable engine operation
Check Engine Light Illuminates
Reduced vehicle performance
Cooling fan noise

Causes

Cooling fan malfunction
Wiring harness damage
Short circuit in the circuit
Control module malfunction
Fan relay problems

How to Fix

Check the condition of the cooling fan
Inspect the wiring harness for damage
Check fan relay
Diagnose the control module
Replace faulty components

Related codes

U350F U3510 U350D