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Power Seat Switch: Inspection

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

      Standard resistance (Slide switch) 

      TESTER CONNECTION AND SPECIFIED CONDITION

      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

      Standard resistance (Front vertical switch) 

      TESTER CONNECTION AND SPECIFIED CONDITION

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

      Standard resistance (Lifter switch) 

      TESTER CONNECTION AND SPECIFIED CONDITION

      Tester Connection Switch Condition Specified Condition
      1 (B) - 8 (LUP) UP Below 1 Ω
      4 (E) - 7 (LDWN) UP Below 1 Ω
      4 (E) - 7 (LDWN) OFF Below 1 Ω
      4 (E) - 8 (LUP) OFF Below 1 Ω
      1 (B) - 7 (LDWN) DOWN Below 1 Ω
      4 (E) - 8 (LUP) DOWN Below 1 Ω
      Fig 1: Inspecting Front Power Seat Switch RH
      G05300607Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance (Reclining switch) 

      TESTER CONNECTION AND SPECIFIED CONDITION

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

      Standard resistance (Slide switch) 

      TESTER CONNECTION AND SPECIFIED CONDITION

      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

      Standard resistance (Front vertical switch) 

      TESTER CONNECTION AND SPECIFIED CONDITION

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

      Standard resistance (Lifter switch) 

      TESTER CONNECTION AND SPECIFIED CONDITION

      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 (LDWN) OFF Below 1 Ω
      4 (E) - 7 (LUP) OFF Below 1 Ω
      1 (B) - 8 (LDWN) DOWN Below 1 Ω
      4 (E)-7 (LUP) DOWN Below 1 Ω

      Standard resistance (Reclining switch) 

      TESTER CONNECTION AND SPECIFIED CONDITION

      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.

Fig 2: Inspecting Front Power Seat Switch LH
G05300608Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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