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Power Seat Switch: Inspection

  1. INSPECT FRONT POWER SEAT SWITCH LH (w/ Seat Position Memory System) 
    1. Measure the resistance between the specified terminals when each switch is operated.

      Standard resistance (Slide switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      U3-5 (+B) - U3-2 (SLD+) FRONT Below 1 Ω
      U3-1 (GND) - U3-3 (SLD-) FRONT Below 1 Ω
      U3-5 (+B) - U3-3 (SLD-) FRONT 10 kΩ or higher
      U3-1 (GND) - U3-2 (SLD+) FRONT 10 kΩ or higher
      U3-1 (GND) - U3-2 (SLD+) OFF Below 1 Ω
      U3-1 (GND) - U3-3 (SLD-) OFF Below 1 Ω
      U3-5 (+B) - U3-2 (SLD+) OFF 10 kΩ or higher
      U3-5 (+B) - U3-3 (SLD-) OFF 10 kΩ or higher
      U3-5 (+B) - U3-3 (SLD-) REAR Below 1 Ω
      U3-1 (GND) - U3-2 (SLD+) REAR Below 1 Ω
      U3-5 (+B) - U3-2 (SLD+) REAR 10 kΩ or higher
      U3-1 (GND) - U3-3 (SLD-) REAR 10 kΩ or higher
      Fig 1: Inspecting Front Power Seat Switch LH (W/ Seat Position Memory System)
      G05254106Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance (Front vertical switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      U3-5 (+B) - U3-6 (FRV+) UP Below 1 Ω
      U3-1 (GND) - U3-4 (FRV-) UP Below 1 Ω
      U3-5 (+B) - U3-4 (FRV-) UP 10 kΩ or higher
      U3-1 (GND) - U3-6 (FRV+) UP 10 kΩ or higher
      U3-1 (GND) - U3-6 (FRV+) OFF Below 1 Ω
      U3-1 (GND) - U3-4 (FRV-) OFF Below 1 Ω
      U3-5 (+B) - U3-6 (FRV+) OFF 10 kΩ or higher
      U3-5 (+B) - U3-4 (FRV-) OFF 10 kΩ or higher
      U3-5 (+B) - U3-4 (FRV-) DOWN Below 1 Ω
      U3-1 (GND) - U3-6 (FRV+) DOWN Below 1 Ω
      U3-5 (+B) - U3-6 (FRV+) DOWN 10 kΩ or higher
      U3-1 (GND) - U3-4 (FRV-) DOWN 10 kΩ or higher

      Standard resistance (Lifter switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      U3-5 (+B) - U3-7 (LFT+) UP Below 1 Ω
      U3-1 (GND) - U3-9 (LFT-) UP Below 1 Ω
      U3-5 (+B) - U3-9 (LFT-) UP 10 kΩ or higher
      U3-1 (GND) - U3-7 (LFT+) UP 10 kΩ or higher
      U3-1 (GND) - U3-7 (LFT+) OFF Below 1 Ω
      U3-1 (GND) - U3-9 (LFT-) OFF Below 1 Ω
      U3-5 (+B) - U3-7 (LFT+) OFF 10 kΩ or higher
      U3-5 (+B) - U3-9 (LFT-) OFF 10 kΩ or higher
      U3-5 (+B) - U3-9 (LFT-) DOWN Below 1 Ω
      U3-1 (GND) - U3-7 (LFT+) DOWN Below 1 Ω
      U3-5 (+B) - U3-7 (LFT+) DOWN 10 kΩ or higher
      U3-1 (GND) - U3-9 (LFT-) DOWN 10 kΩ or higher

      Standard resistance (Reclining switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      U3-5 (+B) - U3-8 (RCL+) FRONT Below 1 Ω
      U3-1 (GND) - U3-10 (RCL-) FRONT Below 1 Ω
      U3-5 (+B) - U3-10 (RCL-) FRONT 10 kΩ or higher
      U3-1 (GND) - U3-8 (RCL+) FRONT 10 kΩ or higher
      U3-1 (GND) - U3-8 (RCL+) OFF Below 1 Ω
      U3-1 (GND) - U3-10 (RCL-) OFF Below 1 Ω
      U3-5 (+B) - U3-8 (RCL+) OFF 10 kΩ or higher
      U3-5 (+B) - U3-10 (RCL-) OFF 10 kΩ or higher
      U3-5 (+B) - U3-10 (RCL-) REAR Below 1 Ω
      U3-1 (GND) - U3-8 (RCL+) REAR Below 1 Ω
      U3-5 (+B) - U3-8 (RCL+) REAR 10 kΩ or higher
      U3-1 (GND) - U3-10 (RCL-) REAR 10 kΩ or higher

      If the result is not as specified, replace the front power seat switch LH.

  2. INSPECT FRONT POWER SEAT SWITCH LH (w/o Seat Position Memory System) 
    1. Measure the resistance between the specified terminals when each switch is operated.

      Standard resistance (Slide switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      U13-1 (B) - U13-9 (SLDF) FRONT Below 1 Ω
      U13-4 (E) - U13-6 (SLDR) FRONT Below 1 Ω
      U13-1 (B) - U13-6 (SLDR) FRONT 10 kΩ or higher
      U13-4 (E) - U13-9 (SLDF) FRONT 10 kΩ or higher
      U13-4 (E) - U13-6 (SLDR) OFF Below 1 Ω
      U13-4 (E) - U13-9 (SLDF) OFF Below 1 Ω
      U13-1 (B) - U13-6 (SLDR) OFF 10 kΩ or higher
      U13-1 (B) - U13-9 (SLDF) OFF 10 kΩ or higher
      U13-1 (B) - U13-6 (SLDR) REAR Below 1 Ω
      U13-4 (E) - U13-9 (SLDF) REAR Below 1 Ω
      U13-1 (B) - U13-9 (SLDF) REAR 10 kΩ or higher
      U13-4 (E) - U13-6 (SLDR) REAR 10 kΩ or higher
      Fig 2: Inspecting Front Power Seat Switch LH (W/O Seat Position Memory System)
      G05254107Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance (Front vertical switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      U13-1 (B) - U13-10 (FUP) UP Below 1 Ω
      U13-4 (E) - U13-5 (FDWN) UP Below 1 Ω
      U13-1 (B) - U13-5 (FDWN) UP 10 kΩ or higher
      U13-4 (E) - U13-10 (FUP) UP 10 kΩ or higher
      U13-4 (E) - U13-5 (FDWN) OFF Below 1 Ω
      U13-4 (E) - U13-10 (FUP) OFF Below 1 Ω
      U13-1 (B) - U13-5 (FDWN) OFF 10 kΩ or higher
      U13-1 (B) - U13-10 (FUP) OFF 10 kΩ or higher
      U13-1 (B) - U13-5 (FDWN) DOWN Below 1 Ω
      U13-4 (E) - U13-10 (FUP) DOWN Below 1 Ω
      U13-1 (B) - U13-10 (FUP) DOWN 10 kΩ or higher
      U13-4 (E) - U13-5 (FDWN) DOWN 10 kΩ or higher

      Standard resistance (Lifter switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      U13-1 (B) - U13-7 (RUP) UP Below 1 Ω
      U13-4 (E) - U13-8 (RDWN) UP Below 1 Ω
      U13-1 (B) - U13-8 (RDWN) UP 10 kΩ or higher
      U13-4 (E) - U13-7 (RUP) UP 10 kΩ or higher
      U13-4 (E) - U13-7 (RUP) OFF Below 1 Ω
      U13-4 (E) - U13-8 (RDWN) OFF Below 1 Ω
      U13-1 (B) - U13-7 (RUP) OFF 10 kΩ or higher
      U13-1 (B) - U13-8 (RDWN) OFF 10 kΩ or higher
      U13-1 (B) - U13-8 (RDWN) DOWN Below 1 Ω
      U13-4 (E) - U13-7 (RUP) DOWN Below 1 Ω
      U13-1 (B) - U13-7 (RUP) DOWN 10 kΩ or higher
      U13-4 (E) - U13-8 (RDWN) DOWN 10 kΩ or higher

      Standard resistance (Reclining switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      U13-1 (B) - U13-3 (RCLF) FRONT Below 1 Ω
      U13-4 (E) - U13-2 (RCLR) FRONT Below 1 Ω
      U13-1 (B) - U13-2 (RCLR) FRONT 10 kΩ or higher
      U13-4 (E) - U13-3 (RCLF) FRONT 10 kΩ or higher
      U13-4 (E) - U13-2 (RCLR) OFF Below 1 Ω
      U13-4 (E) - U13-3 (RCLF) OFF Below 1 Ω
      U13-1 (B) - U13-3 (RCLF) OFF 10 kΩ or higher
      U13-1 (B) - U13-2 (RCLR) OFF 10 kΩ or higher
      U13-1 (B) - U13-2 (RCLR) REAR Below 1 Ω
      U13-4 (E) - U13-3 (RCLF) REAR Below 1 Ω
      U13-1 (B) - U13-3 (RCLF) REAR 10 kΩ or higher
      U13-4 (E) - U13-2 (RCLR) REAR 10 kΩ or higher

      If the result is not as specified, replace the front power seat switch LH.

  3. INSPECT FRONT POWER SEAT SWITCH RH (w/ Seat Position Memory System) 
    1. Measure the resistance between the specified terminals when each switch is operated.

      Standard resistance (Slide switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      T6-5 (+B) - T6-2 (SLD+) FRONT Below 1 Ω
      T6-1 (GND) - T6-3 (SLD-) FRONT Below 1 Ω
      T6-5 (+B) - T6-3 (SLD-) FRONT 10 kΩ or higher
      T6-1 (GND) - T6-2 (SLD+) FRONT 10 kΩ or higher
      T6-1 (GND) - T6-2 (SLD+) OFF Below 1 Ω
      T6-1 (GND) - T6-3 (SLD-) OFF Below 1 Ω
      T6-5 (+B) - T6-2 (SLD+) OFF 10 kΩ or higher
      T6-5 (+B) - T6-3 (SLD-) OFF 10 kΩ or higher
      T6-5 (+B) - T6-3 (SLD-) REAR Below 1 Ω
      T6-1 (GND) - T6-2 (SLD+) REAR Below 1 Ω
      T6-5 (+B) - T6-2 (SLD+) REAR 10 kΩ or higher
      T6-1 (GND) - T6-3 (SLD-) REAR 10 kΩ or higher
      Fig 3: Inspecting Front Power Seat Switch RH (W/ Seat Position Memory System)
      G05254108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance (Front vertical switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      T6-5 (+B) - T6-6 (FRV+) UP Below 1 Ω
      T6-1 (GND) - T6-4 (FRV-) UP Below 1 Ω
      T6-5 (+B) - T6-4 (FRV-) UP 10 kΩ or higher
      T6-1 (GND) - T6-6 (FRV+) UP 10 kΩ or higher
      T6-1 (GND) - T6-6 (FRV+) OFF Below 1 Ω
      T6-1 (GND) - T6-4 (FRV-) OFF Below 1 Ω
      T6-5 (+B) - T6-6 (FRV+) OFF 10 kΩ or higher
      T6-5 (+B) - T6-4 (FRV-) OFF 10 kΩ or higher
      T6-5 (+B) - T6-4 (FRV-) DOWN Below 1 Ω
      T6-1 (GND) - T6-6 (FRV+) DOWN Below 1 Ω
      T6-5 (+B) - T6-6 (FRV+) DOWN 10 kΩ or higher
      T6-1 (GND) - T6-4 (FRV-) DOWN 10 kΩ or higher

      Standard resistance (Lifter switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      T6-5 (+B) - T6-7 (LFT+) UP Below 1 Ω
      T6-1 (GND) - T6-9 (LFT-) UP Below 1 Ω
      T6-5 (+B) - T6-9 (LFT-) UP 10 kΩ or higher
      T6-1 (GND) - T6-7 (LFT+) UP 10 kΩ or higher
      T6-1 (GND) - T6-7 (LFT+) OFF Below 1 Ω
      T6-1 (GND) - T6-9 (LFT-) OFF Below 1 Ω
      T6-5 (+B) - T6-7 (LFT+) OFF 10 kΩ or higher
      T6-5 (+B) - T6-9 (LFT-) OFF 10 kΩ or higher
      T6-5 (+B) - T6-9 (LFT-) DOWN Below 1 Ω
      T6-1 (GND) - T6-7 (LFT+) DOWN Below 1 Ω
      T6-5 (+B) - T6-7 (LFT+) DOWN 10 kΩ or higher
      T6-1 (GND) - T6-9 (LFT-) DOWN 10 kΩ or higher

      Standard resistance (Reclining switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      T6-5 (+B) - T6-8 (RCL+) FRONT Below 1 Ω
      T6-1 (GND) - T6-10 (RCL-) FRONT Below 1 Ω
      T6-5 (+B) - T6-10 (RCL-) FRONT 10 kΩ or higher
      T6-1 (GND) - T6-8 (RCL+) FRONT 10 kΩ or higher
      T6-1 (GND) - T6-8 (RCL+) OFF Below 1 Ω
      T6-1 (GND) - T6-10 (RCL-) OFF Below 1 Ω
      T6-5 (+B) - T6-8 (RCL+) OFF 10 kΩ or higher
      T6-5 (+B) - T6-10 (RCL-) OFF 10 kΩ or higher
      T6-5 (+B) - T6-10 (RCL-) REAR Below 1 Ω
      T6-1 (GND) - T6-8 (RCL+) REAR Below 1 Ω
      T6-5 (+B) - T6-8 (RCL+) REAR 10 kΩ or higher
      T6-1 (GND) - T6-10 (RCL-) REAR 10 kΩ or higher

      If the result is not as specified, replace the front power seat switch RH.

  4. INSPECT FRONT POWER SEAT SWITCH RH (w/o Seat Position Memory System) 
    1. Measure the resistance between the specified terminals when each switch is operated.

      Standard resistance (Slide switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      T14-1 (B) - T14-9 (SLDF) FRONT Below 1 Ω
      T14-4 (E) - T14-6 (SLDR) FRONT Below 1 Ω
      T14-1 (B) - T14-6 (SLDR) FRONT 10 kΩ or higher
      T14-4 (E) - T14-9 (SLDF) FRONT 10 kΩ or higher
      T14-4 (E) - T14-6 (SLDR) OFF Below 1 Ω
      T14-4 (E) - T14-9 (SLDF) OFF Below 1 Ω
      T14-1 (B) - T14-6 (SLDR) OFF 10 kΩ or higher
      T14-1 (B) - T14-9 (SLDF) OFF 10 kΩ or higher
      T14-1 (B) - T14-6 (SLDR) REAR Below 1 Ω
      T14-4 (E) - T14-9 (SLDF) REAR Below 1 Ω
      T14-1 (B) - T14-9 (SLDF) REAR 10 kΩ or higher
      T14-4 (E) - T14-6 (SLDR) REAR 10 kΩ or higher
      Fig 4: Inspecting Front Power Seat Switch RH (W/O Seat Position Memory System)
      G05254109Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance (Front vertical switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      T14-1 (B) - T14-5 (FUP) UP Below 1 Ω
      T14-4 (E) - T14-10 (FDWN) UP Below 1 Ω
      T14-1 (B) - T14-10 (FDWN) UP 10 kΩ or higher
      T14-4 (E) - T14-5 (FUP) UP 10 kΩ or higher
      T14-4 (E) - T14-10 (FDWN) OFF Below 1 Ω
      T14-4 (E) - T14-5 (FUP) OFF Below 1 Ω
      T14-1 (B) - T14-10 (FDWN) OFF 10 kΩ or higher
      T14-1 (B) - T14-5 (FUP) OFF 10 kΩ or higher
      T14-1 (B) - T14-10 (FDWN) DOWN Below 1 Ω
      T14-4 (E) - T14-5 (FUP) DOWN Below 1 Ω
      T14-1 (B) - T14-5 (FUP) DOWN 10 kΩ or higher
      T14-4 (E) - T14-10 (FDWN) DOWN 10 kΩ or higher

      Standard resistance (Lifter switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      T14-1 (B) - T14-8 (RUP) UP Below 1 Ω
      T14-4 (E) - T14-7 (RDWN) UP Below 1 Ω
      T14-1 (B) - T14-7 (RDWN) UP 10 kΩ or higher
      T14-4 (E) - T14-8 (RUP) UP 10 kΩ or higher
      T14-4 (E) - T14-8 (RUP) OFF Below 1 Ω
      T14-4 (E) - T14-7 (RDWN) OFF Below 1 Ω
      T14-1 (B) - T14-8 (RUP) OFF 10 kΩ or higher
      T14-1 (B) - T14-7 (RDWN) OFF 10 kΩ or higher
      T14-1 (B) - T14-7 (RDWN) DOWN Below 1 Ω
      T14-4 (E) - T14-8 (RUP) DOWN Below 1 Ω
      T14-1 (B) - T14-8 (RUP) DOWN 10 kΩ or higher
      T14-4 (E) - T14-7 (RDWN) DOWN 10 kΩ or higher

      Standard resistance (Reclining switch) 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      T14-1 (B) - T14-3 (RCLF) FRONT Below 1 Ω
      T14-4 (E) - T14-2 (RCLR) FRONT Below 1 Ω
      T14-1 (B) - T14-2 (RCLR) FRONT 10 kΩ or higher
      T14-4 (E) - T14-3 (RCLF) FRONT 10 kΩ or higher
      T14-4 (E) - T14-2 (RCLR) OFF Below 1 Ω
      T14-4 (E) - T14-3 (RCLF) OFF Below 1 Ω
      T14-1 (B) - T14-3 (RCLF) OFF 10 kΩ or higher
      T14-1 (B) - T14-2 (RCLR) OFF 10 kΩ or higher
      T14-1 (B) - T14-2 (RCLR) REAR Below 1 Ω
      T14-4 (E) - T14-3 (RCLF) REAR Below 1 Ω
      T14-1 (B) - T14-3 (RCLF) REAR 10 kΩ or higher
      T14-4 (E) - T14-2 (RCLR) REAR 10 kΩ or higher

      If the result is not as specified, replace the front power seat switch RH.

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