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Front Power Seat Lumbar Switch: Inspection

  1. INSPECT FRONT POWER SEAT LUMBAR SWITCH 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 1: Identifying Front Power Seat Lumbar Switch
      G04967315Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Resistance 

      RESISTANCE SPECIFICATION

      Tester Connection Switch Position Specified Condition
      1(R) - 2(E2) HOLD Below 1 Ω
      3(B) - 4(H) HOLD Below 1 Ω
      1(R) - 2(E2) OFF Below 1 Ω
      4(H) - 5(E1) OFF Below 1 Ω
      1(R) - 3(B) RELEASE Below 1 Ω
      4(H) - 5(E1) RELEASE Below 1 Ω

      If the result is not as specified, replace the switch.

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