Service Buddy
Electrical

Code P0481

Cooling Fan Circuit 2

Plain English Meaning:Secondary fan control issue

⚠️

Yellow: Drive with Caution

Risk of overheating

P0481 Symptoms

  • Overheating under load

Most Common Causes of P0481

1Fan relay or motor failure

P0481 Repair Playbook

Required Mechanic Tests

A qualified shop should perform these tests before replacing any parts to ensure they aren't guessing:

Test fan circuits

Typical Fix Paths & Estimated Costs

Repair fan system $150–$600