Main Switch

2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Main Switch
  1. Measure the resistance between terminals of the switch - power window main.

    Preparation tool: 

    Circuit tester

    G12398774Courtesy of SUBARU OF AMERICA, INC.
    • Driver's seat main
      Terminal No. Inspection conditions Standard
      12 - 11
      12 - 16
      OFF Less than 1 Ω
      7 - 11
      7 - 12
      1 MΩ or more
      12 - 7
      11 - 16
      Manual UP Less than 1 Ω
      7 - 11
      12 - 16
      1 MΩ or more
      11 - 7
      12 - 16
      Manual DOWN Less than 1 Ω
      7 - 12
      11 - 16
      1 MΩ or more
    • Rear seat remote right (window lock OFF)
      Terminal No. Inspection conditions Standard
      1 - 7
      2 - 7
      OFF Less than 1 Ω
      16 - 7 1 MΩ or more
      16 - 1
      2 - 7
      Manual UP Less than 1 Ω
      16 - 7 1 MΩ or more
      16 - 2
      1 - 7
      Manual DOWN Less than 1 Ω
      16 - 7 1 MΩ or more
    • Rear seat remote right (window lock ON)
      Terminal No. Inspection conditions Standard
      1 - 2 OFF Less than 1 Ω
      16 - 7 1 MΩ or more
      16 - 1 Manual UP Less than 1 Ω
      16 - 7 1 MΩ or more
      16 - 2 Manual DOWN Less than 1 Ω
      16 - 7 1 MΩ or more
    • Rear seat remote left (window lock OFF)
      Terminal No. Inspection conditions Standard
      9 - 7
      8 - 7
      OFF Less than 1 Ω
      16 - 7 1 MΩ or more
      16 - 9
      8 - 7
      Manual UP Less than 1 Ω
      16 - 7 1 MΩ or more
      16 - 8
      9 - 7
      Manual DOWN Less than 1 Ω
      16 - 7 1 MΩ or more
    • Rear seat remote left (window lock ON)
      Terminal No. Inspection conditions Standard
      9 - 8 OFF Less than 1 Ω
      16 - 7 1 MΩ or more
      16 - 9 Manual UP Less than 1 Ω
      16 - 7 1 MΩ or more
      16 - 8 Manual DOWN Less than 1 Ω
      16 - 7 1 MΩ or more
  2. If the inspection result is not within the standard, replace the switch - power window main.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.