OBD-II diagnostic trouble code
P0480Caution
Cooling Fan 1 Control Circuit Malfunction
The primary cooling fan's control circuit has failed, which risks the engine overheating in traffic or at idle if the fan can't run when needed.
Most searched
Most common OBD-II codes
The check engine codes drivers look up most often, explained.
Powertrain codes
P-Codes
Browse every engine and transmission diagnostic code we cover.
VIN lookup
VIN Decoder
Decode any vehicle's specs and history from its VIN.
Cost calculator
Total Cost of Ownership
See how repair costs like this one add up over years of ownership.
Code names are compiled from open/standardized SAE and ISO references. Explanations, symptoms, causes and fixes are original. Covers generic (P0/C0/B0/U0) codes only — manufacturer-specific codes are planned for a future update.
Frequently asked questions
Can I drive with P0480?
You can usually keep driving with P0480, but don't put it off — the underlying cause can get worse or lead to further damage the longer it goes unaddressed. Get it diagnosed as soon as you reasonably can.
How much does it cost to fix P0480?
The cost varies too much by cause and vehicle to give a single figure here — a diagnosis will narrow it down.
What causes P0480?
Reviewed by Artyom SemenovAutomotive Editor · Fact-checked by Yauheni Kapliarchuk, Editor-in-Chief