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Power Seat Switch: Inspection

  1. INSPECT FRONT POWER SEAT SWITCH LH 
    1. Measure the resistance between the specified terminals when each switch is operated.

      Standard resistance (Slide switch) 

      RESISTANCE REFERENCE CHART

      Tester Connection Switch Condition Specified Condition
      1 (B) - 9 (SLDF) FRONT Below 1 Ω
      4 (E) - 6 (SLDR) FRONT Below 1 Ω
      1 (B) - 6 (SLDR) FRONT 10 kΩ or higher
      4 (E) - 9 (SLDF) FRONT 10 kΩ or higher
      4 (E) - 6 (SLDR) OFF Below 1 Ω
      4 (E) - 9 (SLDF) OFF Below 1 Ω
      1 (B) - 6 (SLDR) OFF 10 kΩ or higher
      1 (B) - 9 (SLDF) OFF 10 kΩ or higher
      1 (B) - 6 (SLDR) REAR Below 1 Ω
      4 (E) - 9 (SLDF) REAR Below 1 Ω
      1 (B) - 9 (SLDF) REAR 10 kΩ or higher
      4 (E) - 6 (SLDR) REAR 10 kΩ or higher
      Fig 1: Inspecting Front Power Seat Switch LH
      G05321094Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance (Front vertical switch) 

      RESISTANCE REFERENCE CHART

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

      Standard resistance (Lifter switch) 

      RESISTANCE REFERENCE CHART

      Tester Connection Switch Condition Specified Condition
      1 (B) - 7 (LUP) UP Below 1 Ω
      4 (E) - 8 (LDWN) UP Below 1 Ω
      1 (B) - 8 (LDWN) UP 10 kΩ or higher
      4 (E) - 7 (LUP) UP 10 kΩ or higher
      4 (E) - 7 (LUP) OFF Below 1 Ω
      4 (E) - 8 (LDWN) OFF Below 1 Ω
      1 (B) - 7 (LUP) OFF 10 kΩ or higher
      1 (B) - 8 (LDWN) OFF 10 kΩ or higher
      1 (B) - 8 (LDWN) DOWN Below 1 Ω
      4 (E) - 7 (LUP) DOWN Below 1 Ω
      1 (B) - 7 (LUP) DOWN 10 kΩ or higher
      4 (E) - 8 (LDWN) DOWN 10 kΩ or higher

      Standard resistance (Reclining switch) 

      RESISTANCE REFERENCE CHART

      Tester Connection Switch Condition Specified Condition
      1 (B) - 3 (RCLF) FRONT Below 1 Ω
      4 (E) - 2 (RCLR) FRONT Below 1 Ω
      1 (B) - 2 (RCLR) FRONT 10 kΩ or higher
      4 (E) - 3 (RCLF) FRONT 10 kΩ or higher
      4 (E) - 2 (RCLR) OFF Below 1 Ω
      4 (E) - 3 (RCLF) OFF Below 1 Ω
      1 (B) - 3 (RCLF) OFF 10 kΩ or higher
      1 (B) - 2 (RCLR) OFF 10 kΩ or higher
      1 (B) - 2 (RCLR) REAR Below 1 Ω
      4 (E) - 3 (RCLF) REAR Below 1 Ω
      1 (B) - 3 (RCLF) REAR 10 kΩ or higher
      4 (E) - 2 (RCLR) REAR 10 kΩ or higher

      If the result is not as specified, replace switch.

  2. INSPECT FRONT POWER SEAT SWITCH RH 
    1. Measure the resistance between the specified terminals when each switch is operated.

      Standard resistance (Slide switch) 

      RESISTANCE REFERENCE CHART

      Tester Connection Switch Condition Specified Condition
      1 (B) - 9 (SLDF) FRONT Below 1 Ω
      4 (E) - 6 (SLDR) FRONT Below 1 Ω
      1 (B) - 6 (SLDR) FRONT 10 kΩ or higher
      4 (E) - 9 (SLDF) FRONT 10 kΩ or higher
      4 (E) - 6 (SLDR) OFF Below 1 Ω
      4 (E) - 9 (SLDF) OFF Below 1 Ω
      1 (B) - 6 (SLDR) OFF 10 kΩ or higher
      1 (B) - 9 (SLDF) OFF 10 kΩ or higher
      1 (B) - 6 (SLDR) REAR Below 1 Ω
      4 (E) - 9 (SLDF) REAR Below 1 Ω
      1 (B) - 9 (SLDF) REAR 10 kΩ or higher
      4 (E) - 6 (SLDR) REAR 10 kΩ or higher
      Fig 2: Inspecting Front Power Seat Switch RH
      G05321095Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance (Front vertical switch) 

      RESISTANCE REFERENCE CHART

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

      Standard resistance (Lifter switch) 

      RESISTANCE REFERENCE CHART

      Tester Connection Switch Condition Specified Condition
      1 (B) - 7 (LDWN) UP Below 1 Ω
      4 (E) - 8 (LUP) UP Below 1 Ω
      1 (B) - 8 (LUP) UP 10 kΩ or higher
      4 (E) - 7 (LDWN) UP 10 kΩ or higher
      4 (E) - 7 (LDWN) OFF Below 1 Ω
      4 (E) - 8 (LUP) OFF Below 1 Ω
      1 (B) - 7 (LDWN) OFF 10 kΩ or higher
      1 (B) - 8 (LUP) OFF 10 kΩ or higher
      1 (B) - 8 (LUP) DOWN Below 1 Ω
      4 (E) - 7 (LDWN) DOWN Below 1 Ω
      1 (B) - 7 (LDWN) DOWN 10 kΩ or higher
      4 (E) - 8 (LUP) DOWN 10 kΩ or higher

      Standard resistance (Reclining switch) 

      RESISTANCE REFERENCE CHART

      Tester Connection Switch Condition Specified Condition
      1 (B) - 3 (RCLF) FRONT Below 1 Ω
      4 (E) - 2 (RCLR) FRONT Below 1 Ω
      1 (B) - 2 (RCLR) FRONT 10 kΩ or higher
      4 (E) - 3 (RCLF) FRONT 10 kΩ or higher
      4 (E) - 2 (RCLR) OFF Below 1 Ω
      4 (E) - 3 (RCLF) OFF Below 1 Ω
      1 (B) - 3 (RCLF) OFF 10 kΩ or higher
      1 (B) - 2 (RCLR) OFF 10 kΩ or higher
      1 (B) - 2 (RCLR) REAR Below 1 Ω
      4 (E) - 3 (RCLF) REAR Below 1 Ω
      1 (B) - 3 (RCLF) REAR 10 kΩ or higher
      4 (E) - 2 (RCLR) REAR 10 kΩ or higher

      If the result is not as specified, replace switch.

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