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Home >> Subaru >> 2016 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Fuel Injection System) >> Main Relay >> Inspection
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Main 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 the main relay has no deformation, cracks or other damages.
  2. Measure the resistance between main relay terminals.
    G10263639Courtesy of SUBARU OF AMERICA, INC.
    Terminal No. Inspection conditions Standard
    1 - 3 Always 1 MΩ or more
    1 - 3 Apply battery voltage between terminals 2 and 4. Less than 1 Ω