P2CBA

Fan 2 Overspeed

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Increased noise from the cooling fan
Unstable operation of the cooling system
Engine overheat indication
Fan triggers at maximum speed for no reason

Causes

Fan motor malfunction
Fan relay problems
Short circuit in control circuit
Mechanical damage to fan blades
Engine control unit malfunction

How to Fix

Check the condition of the fan and its blades
Diagnose the fan electrical circuit
Check the operation of the fan relay
Test control signals from the ECU
If necessary, replace the fan or its components

Related codes

P2CBB P2CBC P0480