Engine Error
P0480
Cooling Fan 1 Control Circuit
Severity
High
Symptoms
Engine overheating at idle, A/C blows warm air, check engine light
Common Causes
- Defective cooling fan relay
- Failed cooling fan motor
- Blown fan fuse
- Open or shorted control wiring
How to Fix
- 1 Test and replace fan relay
- 2 Replace cooling fan assembly
- 3 Replace blown fuses
- 4 Repair wiring to fan motor
Estimated Repair Cost
USD
$20
–
$400
Relay/Fuse: $20 - $50; Fan assembly: $150 - $400