P0480Medium urgency

Cooling Fan Relay 1 Control Circuit

Engine · Cooling System

⚠️ Fix soon — engine may overheat in traffic.
What this means

The primary cooling fan relay circuit has a fault. Without a functioning cooling fan, the engine can overheat during low-speed driving and idling.

Likely causes
  • Failed cooling fan relayMost common
  • Failed cooling fan motorCommon
  • Wiring fault in fan circuitCommon
Estimated repair cost
Cooling fan relay replacement$20 – $80
Cooling fan motor replacement$150 – $500
Wiring repair$75 – $300
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Frequently asked questions

What does P0480 mean?

The primary cooling fan relay circuit has a fault. Without a functioning cooling fan, the engine can overheat during low-speed driving and idling.

Is P0480 serious?

Fix soon — engine may overheat in traffic.

How much does it cost to fix P0480?

Repair costs for P0480 range from $20 – $80 depending on the root cause and your vehicle.

Can I drive with P0480?

You can drive short distances but should have it repaired within 1-2 weeks to prevent further damage.