OBD Guide

P2B32

Fan 2 Stuck On

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Constant operation of the cooling fan
  • Increased noise from under the hood
  • Increased fuel consumption
  • Battery discharge when parked for a long time

Causes

  • Stuck fan relay
  • Short circuit in control circuit
  • Engine control unit malfunction
  • Problems with the coolant temperature sensor
  • Fan mechanical failure

How to Fix

  1. Check fan relay
  2. Diagnose the control circuit for a short circuit
  3. Check the operation of the coolant temperature sensor
  4. Test the fan itself
  5. If necessary, replace faulty components

Related codes

Error P2B32 by Vehicle Brand