P2CBC

Fan 3 Overspeed

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Noisy cooling fan
Engine overheating in severe conditions
Check Engine Light Flashing
Reduced cooling efficiency
Fan vibrations

Causes

Fan relay fault
Problems with wiring to the fan
Mechanical jamming of the fan
Fan control unit malfunction
Software error in ECU

How to Fix

Check the condition of the fan and its bearings
Diagnose the power supply and fan control circuit
Check the operation of the fan relay
Scan ECU for software updates
If necessary, replace the fan or its components

Related codes

P2CBA P2CBB P2CBD