POWER SEAT SWITCH INSPECTION

PROCEDURE


  1. INSPECT FRONT POWER SEAT SWITCH (Driver Seat)


    1. Measure the resistance according to the value(s) in the table below.

      B004QDUC05
      *A for LHD *B for RHD
      *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 Rumber Support Switch (Hold) *j Rumber Support Switch (Release)
      *k

      Component without harness connected

      (Front Power Seat Switch (Driver Seat))

      - -
      Standard Resistance (for LHD)
      Slide Switch
      Tester Connection Condition Specified Condition
      b4-4 - b4-6

      Slide switch pressed

      (Front)

      Below 1 Ω
      b4-1 - b4-12

      Slide switch pressed

      (Front)

      Below 1 Ω
      b4-4 - b4-12 Off Below 1 Ω
      b4-1 - b4-12 Off Below 1 Ω
      b4-1 - b4-6

      Slide switch pressed

      (Rear)

      Below 1 Ω
      b4-4 - b4-12

      Slide switch pressed

      (Rear)

      Below 1 Ω
      Front Vertical Switch
      Tester Connection Condition Specified Condition
      b4-11 - b4-6

      Front vertical switch pressed

      (Up)

      Below 1 Ω
      b4-7 - b4-12

      Front vertical switch pressed

      (Up)

      Below 1 Ω
      b4-11 - b4-12 Off Below 1 Ω
      b4-7 - b4-12 Off Below 1 Ω
      b4-7 - b4-6

      Front vertical switch pressed

      (Down)

      Below 1 Ω
      b4-11 - b4-12

      Front vertical switch pressed

      (Down)

      Below 1 Ω
      Lifter Switch
      Tester Connection Condition Specified Condition
      b4-8 - b4-6

      Lifter switch pressed

      (Up)

      Below 1 Ω
      b4-10 - b4-12

      Lifter switch pressed

      (Up)

      Below 1 Ω
      b4-10 - b4-12 Off Below 1 Ω
      b4-8 - b4-12 Off Below 1 Ω
      b4-10 - b4-6

      Lifter switch pressed

      (Down)

      Below 1 Ω
      b4-8 - b4-12

      Lifter switch pressed

      (Down)

      Below 1 Ω
      Reclining Switch
      Tester Connection Condition Specified Condition
      b4-5 - b4-6

      Reclining switch pressed

      (Front)

      Below 1 Ω
      b4-3 - b4-12

      Reclining switch pressed

      (Front)

      Below 1 Ω
      b4-5 - b4-12 Off Below 1 Ω
      b4-3 - b4-12 Off Below 1 Ω
      b4-3 - b4-6

      Reclining switch pressed

      (Rear)

      Below 1 Ω
      b4-5 - b4-12

      Reclining switch pressed

      (Rear)

      Below 1 Ω
      Lumber Switch
      Tester Connection Condition Specified Condition
      b4-9 - b4-6

      Lumber switch pressed

      (Hold)

      Below 1 Ω
      b4-2 - b4-12

      Lumber switch pressed

      (Hold)

      Below 1 Ω
      b4-2 - b4-12 Off Below 1 Ω
      b4-9 - b4-12 Off Below 1 Ω
      b4-2 - b4-6

      Lumber switch pressed

      (Release)

      Below 1 Ω
      b4-9 - b4-12

      Lumber switch pressed

      (Release)

      Below 1 Ω
      Standard Resistance (for RHD)
      Slide Switch
      Tester Connection Condition Specified Condition
      a4-2 - a4-6

      Slide switch pressed

      (Front)

      Below 1 Ω
      a4-5 - a4-12

      Slide switch pressed

      (Front)

      Below 1 Ω
      a4-2 - a4-12 Off Below 1 Ω
      a4-5 - a4-12 Off Below 1 Ω
      a4-5 - a4-6

      Slide switch pressed

      (Rear)

      Below 1 Ω
      a4-2 - a4-12

      Slide switch pressed

      (Rear)

      Below 1 Ω
      Front Vertical Switch
      Tester Connection Condition Specified Condition
      a4-11 - a4-6

      Front vertical switch pressed

      (Up)

      Below 1 Ω
      a4-7 - a4-12

      Front vertical switch pressed

      (Up)

      Below 1 Ω
      a4-11 - a4-12 Off Below 1 Ω
      a4-7 - a4-12 Off Below 1 Ω
      a4-7 - a4-6

      Front vertical switch pressed

      (Down)

      Below 1 Ω
      a4-11 - a4-12

      Front vertical switch pressed

      (Down)

      Below 1 Ω
      Lifter Switch
      Tester Connection Condition Specified Condition
      a4-10 - a4-12

      Lifter switch pressed

      (Up)

      Below 1 Ω
      a4-8 - a4-6

      Lifter switch pressed

      (Up)

      Below 1 Ω
      a4-10 - a4-6 Off Below 1 Ω
      a4-8 - a4-6 Off Below 1 Ω
      a4-8 - a4-12

      Lifter switch pressed

      (Down)

      Below 1 Ω
      a4-10 - a4-6

      Lifter switch pressed

      (Down)

      Below 1 Ω
      Reclining Switch
      Tester Connection Condition Specified Condition
      a4-1 - a4-6

      Reclining switch pressed

      (Front)

      Below 1 Ω
      a4-3 - a4-12

      Reclining switch pressed

      (Front)

      Below 1 Ω
      a4-1 - a4-12 Off Below 1 Ω
      a4-3 - a4-12 Off Below 1 Ω
      a4-3 - a4-6

      Reclining switch pressed

      (Rear)

      Below 1 Ω
      a4-1 - a4-12

      Reclining switch pressed

      (Rear)

      Below 1 Ω
      Lumber Switch
      Tester Connection Condition Specified Condition
      a4-9 - a4-6

      Lumber switch pressed

      (Hold)

      Below 1 Ω
      a4-4 - a4-12

      Lumber switch pressed

      (Hold)

      Below 1 Ω
      a4-4 - a4-12 Off Below 1 Ω
      a4-9 - a4-12 Off Below 1 Ω
      a4-4 - a4-6

      Lumber switch pressed

      (Release)

      Below 1 Ω
      a4-9 - a4-12

      Lumber switch pressed

      (Release)

      Below 1 Ω

      If the result is not as specified, replace the front power seat switch (Driver Seat).