P0480 - Cooling Fan 1 Control Circuit

Cooling fan 1 control circuit fault detected.

Code Overview

Cooling fan 1 control circuit fault detected.

Common Causes

• Fan relay failure
• Cooling fan motor issue
• Wiring problem
• PCM control issue

Diagnostic Steps

1. Command fan operation if a scan tool supports it
2. Check relay, fuse, and power at the fan
3. Inspect the fan harness for heat damage

Likely Repairs & Cost Guides

Use test results to confirm the fault before pricing the repair.

Related OBD Codes

Browse the closest code-family pages when the same fault pattern often shows up nearby.

Next Steps

Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.