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Inspection [12/2019 - 10/2021]: Procedure

  1. INSPECT FRONT POWER SEAT SWITCH LH (for Driver Side with Memory) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY890104Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Slide Switch (Front)
      *b Slide Switch (Rear)
      *c Front Vertical Switch (Up)
      *d Front Vertical Switch (Down)
      *e Lifter Switch (Up)
      *f Lifter Switch (Down)
      *g Reclining Switch (Front)
      *h Reclining Switch (Rear)
      *i Lumbar Support Switch (Hold)
      *j Lumbar Support Switch (Release)
      *k Component without harness connected
      (Front Power Seat Switch LH)

      Standard Resistance

      SLIDE SWITCH

      Tester Connection Condition Specified Condition
      7 - 20 Slide switch pressed
      (Front)      		 Below 1 Ω
      7 - 20 Off 10 kΩ or higher
      6 - 20
      6 - 20 Slide switch pressed
      (Rear)      		 Below 1 Ω
      FRONT VERTICAL SWITCH

      Tester Connection Condition Specified Condition
      4 - 20 Front vertical switch pressed
      (Up)      		 Below 1 Ω
      4 - 20 Off 10 kΩ or higher
      5 - 20
      5 - 20 Front vertical switch pressed
      (Down)      		 Below 1 Ω
      LIFTER SWITCH

      Tester Connection Condition Specified Condition
      3 - 20 Lifter switch pressed
      (Up)      		 Below 1 Ω
      3 - 20 Off 10 kΩ or higher
      8 - 20
      8 - 20 Lifter switch pressed
      (Down)      		 Below 1 Ω
      RECLINING SWITCH

      Tester Connection Condition Specified Condition
      2 -20 Reclining switch pressed
      (Front)      		 Below 1 Ω
      2 - 20 Off 10 kΩ or higher
      1 - 20
      1 -20 Reclining switch pressed
      (Rear)      		 Below 1 Ω
      LUMBAR SUPPORT SWITCH

      Tester Connection Condition Specified Condition
      14 - 20 Lumbar support switch pressed
      (Hold)      		 Below 1 Ω
      14 - 20 Off 10 kΩ or higher
      17 - 20
      17 - 20 Lumbar support switch pressed
      (Release)      		 Below 1 Ω

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

  2. INSPECT FRONT POWER SEAT SWITCH LH (for Driver Side without Memory) 
    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      SLIDE SWITCH

      Tester Connection Condition Specified Condition
      4 - 6 Slide switch pressed
      (Front)      		 Below 1 Ω
      1 - 12
      4 - 12 Off
      1 - 12
      1 - 6 Slide switch pressed
      (Rear)
      4 - 12
      FRONT VERTICAL SWITCH

      Tester Connection Condition Specified Condition
      7 - 6 Front vertical switch pressed
      (Up)      		 Below 1 Ω
      11 - 12
      7 - 12 Off
      11 - 12
      11 - 6 Front vertical switch pressed
      (Down)
      7 - 12
      LIFTER SWITCH

      Tester Connection Condition Specified Condition
      8 - 6 Lifter switch pressed
      (Up)      		 Below 1 Ω
      10 - 12
      10 - 12 Off
      8 - 12
      10 - 6 Lifter switch pressed
      (Down)
      8 - 12
      RECLINING SWITCH

      Tester Connection Condition Specified Condition
      3 - 12 Reclining switch pressed
      (Front)      		 Below 1 Ω
      6 - 7
      6 - 11
      5 - 6
      5 - 12 Off
      3 - 12
      5 - 12 Reclining switch pressed
      (Rear)
      6 - 10
      6 - 8
      3 - 6
      LUMBAR SUPPORT SWITCH (W/ LUMBAR SUPPORT)

      Tester Connection Condition Specified Condition
      9 - 6 Lumbar support switch pressed
      (Hold)      		 Below 1 Ω
      2 - 12
      2 - 12 Off
      9 - 12
      2 - 6 Lumbar support switch pressed
      (Release)
      9 - 12
      GTY856425Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A w/o Lumbar Support
      *B w/ Lumbar Support
      *a Slide Switch (Front)
      *b Slide Switch (Rear)
      *c Front Vertical Switch (Up)
      *d Front Vertical Switch (Down)
      *e Lifter Switch (Up)
      *f Lifter Switch (Down)
      *g Reclining Switch (Front)
      *h Reclining Switch (Rear)
      *i Lumbar Support Switch (Hold)
      *j Lumbar Support Switch (Release)
      *k Component without harness connected
      (Front Power Seat Switch LH)

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

  3. INSPECT FRONT POWER SEAT SWITCH RH (for Front Passenger Side) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY932843Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Slide Switch (Front)
      *b Slide Switch (Rear)
      *c Reclining Switch (Front)
      *d Reclining Switch (Rear)
      *e Component without harness connected
      (Front Power Seat Switch RH)

      Standard Resistance

      SLIDE SWITCH

      Tester Connection Condition Specified Condition
      4 - 6 Slide switch pressed
      (Front)      		 Below 1 Ω
      1 - 5
      1 - 4 Off
      1 - 5
      1 - 4 Slide switch pressed
      (Rear)
      5 - 6
      RECLINING SWITCH

      Tester Connection Condition Specified Condition
      2 - 6 Reclining switch pressed
      (Front)      		 Below 1 Ω
      1 - 3
      1 - 3 Off
      1 - 2
      1 - 2 Reclining switch pressed
      (Rear)
      3 - 6

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

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