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Powertrain fault code

P0480: Fan 1 Control Circuit

Stop and check

Without the fan the engine can overheat in traffic. Watch the temperature gauge closely.

What P0480 means

There is a fault in the cooling fan control circuit.

Common causes

  • Failed fan relay or fuse
  • Faulty fan motor
  • Damaged wiring

What to check first

  1. Check the fan fuse and relay.
  2. See whether the fan runs when the air-con is switched on.

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Read your car's codes yourself, free

Plug a cheap ELM327 OBD-II adapter into the port under the dashboard and open the scan tool: Chrome or Edge on a computer with a USB adapter, or Chrome on Android with a Bluetooth LE adapter. It reads and clears codes and shows emissions readiness. It does not work on iPhone.

Open the free scan tool

Need help with P0480?

Tell us your car and what it is doing with P0480. We reply by email with what to check first, in plain words. Free.

General guidance only, not a diagnosis. A qualified mechanic should confirm the cause before you replace parts.