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Power Seat Switch: Inspection

  1. INSPECT FRONT POWER SEAT SWITCH 
    1. Inspect the driver side power seat switch.
      1. Measure the resistance according to the value(s) in the table below.
        Fig 1: Inspecting Driver Side Power Seat Switch
        G05244129Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Resistance: Slide switch 

        SLIDE SWITCH RESISTANCE SPECIFICATION

        Tester Connection Switch Condition Specified Condition
        1(B) - 9(SLDF) FRONT Below 1 Ω
        4(E) - 6(SLDR) FRONT Below 1 Ω
        4(E) - 6(SLDR) OFF Below 1 Ω
        4(E) - 9(SLDF) OFF Below 1 Ω
        1(B) - 6(SLDR) REAR Below 1 Ω
        4(E) - 9(SLDF) REAR Below 1 Ω

        Front vertical switch 

        FRONT VERTICAL SWITCH RESISTANCE SPECIFICATION

        Tester Connection Switch Condition Specified Condition
        1(B) - 10(FUP) UP Below 1 Ω
        4(E) - 5(FDWN) UP Below 1 Ω
        4(E) - 5(FDWN) OFF Below 1 Ω
        4(E) - 10(FUP) OFF Below 1 Ω
        1(B) - 5(FDWN) DOWN Below 1 Ω
        4(E) - 10(FUP) DOWN Below 1 Ω

        Lifter switch 

        LIFTER SWITCH RESISTANCE SPECIFICATION

        Tester Connection Switch Condition Specified Condition
        1(B) - 7(LUP) UP Below 1 Ω
        4(E) - 8(LDWN) UP Below 1 Ω
        4(E) - 7(LUP) OFF Below 1 Ω
        4(E) - 8(LDWN) OFF Below 1 Ω
        1(B) - 8(LDWN) DOWN Below 1 Ω
        4(E) - 7(LUP) DOWN Below 1 Ω

        Reclining switch 

        RECLINING SWITCH RESISTANCE SPECIFICATION

        Tester Connection Switch Condition Specified Condition
        1(B) - 3(RCLF) FRONT Below 1 Ω
        2(RCLR) - 4(E) FRONT Below 1 Ω
        2(RCLR) - 4(E) OFF Below 1 Ω
        3(RCLF) - 4(E) OFF Below 1 Ω
        1(B) - 2(RCLR) REAR Below 1 Ω
        3(RCLF) - 4(E) REAR Below 1 Ω

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

    2. Inspect the front passenger side power seat switch.
      1. Measure the resistance according to the value(s) in the table below.
        Fig 2: Inspecting Front Power Seat Switch
        G04967308Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Resistance: Slide switch 

        SLIDE SWITCH RESISTANCE SPECIFICATION

        Tester Connection Switch Condition Specified Condition
        1(B) - 9(SLDF) FRONT Below 1 Ω
        4(E) - 6(SLDR) FRONT Below 1 Ω
        4(E) - 6(SLDR) OFF Below 1 Ω
        4(E) - 9(SLDF) OFF Below 1 Ω
        1(B) - 6(SLDR) REAR Below 1 Ω
        4(E) - 9(SLDF) REAR Below 1 Ω

        Reclining switch 

        RECLINING SWITCH RESISTANCE SPECIFICATION

        Tester Connection Switch Condition Specified Condition
        1(B) - 3(RCLF) FRONT Below 1 Ω
        2(RCLR) - 4(E) FRONT Below 1 Ω
        2(RCLR) - 4(E) OFF Below 1 Ω
        3(RCLF) - 4(E) OFF Below 1 Ω
        1(B) - 2(RCLR) REAR Below 1 Ω
        3(RCLF) - 4(E) REAR Below 1 Ω

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