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Home >> Subaru >> 2021 >> Crosstrek Base, Standard Trans >> Repair and Diagnosis >> Body & Frame >> Windows >> Window Glass & Mirrors >> Power Window Control Switch >> Inspection >> Sub-Switch >> Switch - Power Window Sub Rear
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Switch - Power Window Sub Rear

  1. Measure the resistance between terminals of the switch - power window sub rear.

    Preparation tool: 

    Circuit tester

    G12398776Courtesy of SUBARU OF AMERICA, INC.
    • Rear seat sub
      Terminal No. Inspection conditions Standard
      1 - 2
      5 - 4
      OFF Less than 1 Ω
      3 - 1
      3 - 5
      1 MΩ or more
      3 - 2
      5 - 4
      Manual UP Less than 1 Ω
      3 - 1 1 MΩ or more
      1 - 2
      3 - 4
      Manual DOWN Less than 1 Ω
      3 - 5 1 MΩ or more
  2. Apply battery voltage between the switch - power window sub rear terminals to check lighting condition of illumination inside the switch.
    CAUTION: When applying battery voltage, do not mix up the positive (+) side and the negative (-) side.
    Incorrect polarity connection may cause LED damage inside the switch.
    Terminal No. Inspection conditions Standard
    3 (+) - 1 (-)
    3 (+) - 5 (-)
    Apply battery voltage. Light ON
  3. Replace the switch - power window sub rear if it is found defective from the inspection result.