OBD Guide
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P1480

Cooling Fan 1 Control Circuit High

P1480 is an OBD-II diagnostic trouble code meaning: Cooling Fan 1 Control Circuit High. Common causes: open or short circuit in fan control circuit, faulty fan relay. Estimated repair cost: $6–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • Engine overheating
  • Cooling fan does not turn on
  • The fan runs constantly
  • Check Engine light comes on
  • Reduced engine power due to overheating

Causes

  • Open or short circuit in fan control circuit
  • Faulty fan relay
  • Damaged fan motor
  • Problems with the ECU or its software
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the fan circuit fuse
  2. Inspect wiring and connectors for damage
  3. Check fan relay operation
  4. Test the fan motor
  5. Check control signals from ECU

Related codes

P0480P0481P0482

Error P1480 by Vehicle Brand

BuickCadillacChevroletChryslerDodgeFordGMGMCJeepLincolnMercedes-BenzMercuryOldsmobilePlymouthPontiacSaturnSubaru

FAQ

What does the P1480 code mean?

P1480 is an OBD-II diagnostic trouble code that indicates: Cooling Fan 1 Control Circuit High

What causes a P1480 error code?

The most common causes of P1480 include: Open or short circuit in fan control circuit; Faulty fan relay; Damaged fan motor; Problems with the ECU or its software.

How do I fix a P1480 diagnostic trouble code?

To fix P1480: Check the fan circuit fuse. Inspect wiring and connectors for damage. Check fan relay operation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1480?

Limited driving only, diagnose soon

How much does it cost to fix P1480?

The estimated repair cost for P1480 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

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