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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Cooling System) >> Radiator Fan Relay >> Inspection
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Radiator Fan Relay: Inspection

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check that there is no deformation, cracks or other damages.
  2. Check the resistance between terminals.
    • Main fan relay
    G13620617Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Inspection conditions Standard
3 - 4 Always 1 MΩ or more
3 - 4 Apply battery voltage between terminals 1 and 2. Less than 1 Ω
G13620617Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Inspection conditions Standard
3 - 4 Always 1 MΩ or more
3 - 4 Apply battery voltage between terminals 1 and 2. Less than 1 Ω