OBD Guide

P0482

Fan 3 Control Circuit

P0482 is an OBD-II diagnostic trouble code meaning: Fan 3 Control Circuit. Common causes: open or short circuit in fan control circuit, faulty fan relay. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Engine overheating
  • Cooling fan does not work
  • Check Engine Light Is On
  • Reduced air conditioner efficiency

Causes

  • Open or short circuit in fan control circuit
  • Faulty fan relay
  • Damaged wiring harness
  • Fan motor failure
  • Poor contact in connectors
  • Malfunction of the engine control unit (rare)

How to Fix

  1. Check the fan circuit fuse
  2. Check fan relay
  3. Inspect the wiring harness for damage
  4. Check the operation of the fan motor
  5. Check contacts in connectors
  6. Scan the control unit for additional errors

Related codes

Error P0482 by Vehicle Brand

FAQ

What does the P0482 code mean?

P0482 is an OBD-II diagnostic trouble code that indicates: Fan 3 Control Circuit

What causes a P0482 error code?

The most common causes of P0482 include: Open or short circuit in fan control circuit; Faulty fan relay; Damaged wiring harness; Fan motor failure.

How do I fix a P0482 diagnostic trouble code?

To fix P0482: Check the fan circuit fuse. Check fan relay. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0482?

Limited driving only, diagnose soon

How much does it cost to fix P0482?

The estimated repair cost for P0482 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat