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Combination Switch

  1. Inspect the continuity between each connector terminal.
    Fig 1: Identifying Combination Switch
    G04991454Courtesy of SUBARU OF AMERICA, INC.
    COMBINATION SWITCH TERMINAL REFERENCE

      Switch position Terminal No. Standard
    Front OFF 7 and 16 Less than 1 Ω
    INT 7 and 16 Less than 1 Ω
    LO 7 and 17 Less than 1 Ω
    HI 8 and 17 Less than 1 Ω
    Washer ON 2 and 11 Less than 1 Ω
    Rear Washer ON 2 and 12 Less than 1 Ω
    OFF - 1 MΩ or more
    INT 2 and 13 Less than 1 Ω
    ON 2 and 10 Less than 1 Ω
    Washer ON 2 and 12
    12 and 10
    2 and 10
    Less than 1 Ω
  2. If continuity is not as specified, replace the switch.