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Home >> Subaru >> 2021 >> Ascent Base >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel Injection System >> Main Relay >> Inspection

Main Relay: Inspection

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  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
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