Source-backed diagnostic reference

P1480 EV diagnostic code

Cooling Fan 1 Control Circuit High

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • BUICK: Cooling Fan 1 Control Circuit High Source
  • CADILLAC: Cooling Fan 1 Control Circuit High Source
  • CHEVY: Cooling Fan 1 Control Circuit High Source
  • CHRYSLER: Cooling Fan 1 Control Circuit High Source
  • DODGE: PCV Solenoid Valve Open Or Shorted Source
  • FORD: Fan Secondary Low with Low Fans On Source
  • GM: Cooling Fan 1 Control Circuit High Source
  • GMC: Cooling Fan 1 Control Circuit High Source
  • JEEP: PCV Solenoid Valve Open Or Shorted Source
  • LINCOLN: Fan Secondary Low with Low Fans On Source
  • MERCEDES: Preglow Control Source
  • MERCURY: Fan Secondary Low with Low Fans On Source
  • OLDSMOBILE: Cooling Fan 1 Control Circuit High Source
  • OTHER: Fan Secondary Low with Low Fan On Source
  • PLYMOUTH: PCV Solenoid Valve Open Or Shorted Source
  • PONTIAC: PCV Solenoid Valve Open Or Shorted Source
  • SATURN: Cooling Fan 1 Control Circuit High Source
  • SUBARU: Cooling Fan Relay 1 Circuit High Input Source

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