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Home >> Subaru >> 2020 >> BRZ tS >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Lighting System (Exterior) >> Rear Combination Light >> Unit Inspection

Unit Inspection

NOTE: The following procedure is for LH side. The RH side and the LH side inspections follow the same steps.
  1. Inspection of the rear combination light socket & wiring SUB-ASSY LH
    1. Inspect if the lights turn on when battery voltage is applied between the connector terminals.
      BATTERY CONNECTION DESCRIPTION - CRITERIA

      Battery connection Criteria
      Battery positive →1 (B)
      Battery ground →2 (E)
      Tail lights, rear side marker lights
      Battery positive →3 (STP)
      Battery ground → 2 (E)
      Stop lights turn on.
      Battery positive → 4 (TL)
      Battery ground →2 (E)
      The turn lights turn on.
      G12595287Courtesy of SUBARU OF AMERICA, INC.
      NOTE: Perform this inspection using new or properly-functioning bulbs.