P2C3F

Fan 4 Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–67 (est.)

Symptoms

Engine overheating
4th cooling fan does not work
Check Engine Light Is On
Reduced cooling system efficiency

Causes

Open or short circuit in control circuit
Faulty fan relay
Wiring Harness Problems
Engine control unit (ECU) malfunction
Malfunction of the fan itself

How to Fix

Check the integrity of the fan control circuit
Check fan relay
Inspect the wiring harness for damage
Check the operation of the fan
If necessary, replace faulty components

Related codes

P2C3E P2C40 P2C41