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DTC code

P0481

Fan 2 Control Circuit

Technical guide

Symptoms

  • Second fan not working properly
  • check engine light

Probable causes

  • Cooling fan 2 relay control circuit fault
  • relay or wiring fault

Diagnostic steps

  1. Test relay.
  2. Check wiring.
  3. Replace relay.

Cross-checked technical synthesis (QA). It does not replace the manufacturer's procedure.

Models most reported with this code (NHTSA)

Count of distinct owner complaints mentioning the code. US data — same engines, same failures.

AI here is a librarian: this page shows only what mechanics confirmed, or says “unknown”. It never suggests a diagnosis — MECCANIC interprets the code, never your car.

0 confirmed cases on P0481

Nothing confirmed yet for this code. No guess is offered on purpose.

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