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Home >> Lexus >> 2003 >> LS 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 953 (Seat) >> Front Power Seat Control System >> Problem Symptoms Table
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Problem Symptoms Table

WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - FRONT POWER SEAT CONTROL SYSTEM

Symptom Suspected Area
Power seat does not operate
  1. Front power seat switch
  2. PWR SEAT fuse
  3. Wire harness
Only slide operation function does not operate
  1. Front power seat switch
  2. Slide motor
  3. Wire harness
Only front vertical operation function does not operate (Driver seat only)
  1. Front power seat switch
  2. Front vertical motor
  3. Wire harness
Only Rear vertical operation function does not operate (Driver seat only)
  1. Front power seat switch
  2. Lifter motor
  3. Wire harness
Only reclining operation function does not operate
  1. Front power seat switch
  2. Reclining motor
  3. Wire harness
Only lumbar support operation function does not operate (Driver seat only)
  1. Power seat switch assy (Lumbar support)
  2. Lumbar support adjuster motor
  3. Wire harness
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