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Home >> Lexus >> 2005 >> RX 330 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 434 (Seats) >> Front Power Seat Control System >> Problem Symptoms Table

Problem Symptoms Table

WARNING: This page is about a different car, the 2004 Lexus RX 330. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS

Symptom Suspected Area Action
Power seat does not operate
  1. P/SEAT M-fuse
  2. ECU-IG NO. 1 fuse
  3. IG1 relay
  4. Front power seat switch
  5. Wire harness
  1. ELECTRICAL COMPONENT LOCATOR
  2. ELECTRICAL COMPONENT LOCATOR
  3. INSPECTION 
  4. INSPECTION 
  5. -
Only slide operation function does not operate
  1. Front power seat switch
  2. Slide motor
  3. Seat memory switch (w/ Memory)
  4. Wire harness
  1. INSPECTION 
  2. INSPECTION 
  3. INSPECTION 
  4. -
Only front vertical operation function does not operate (Driver seat only)
  1. Front power seat switch
  2. Front vertical motor
  3. Seat memory switch (w/ Memory)
  4. Wire harness
  1. INSPECTION 
  2. INSPECTION 
  3. INSPECTION 
  4. -
Only lifter operation function does not operate (Driver seat only)
  1. Front power seat switch
  2. Lifter motor
  3. Seat memory switch (w/ Memory)
  4. Wire harness
  1. INSPECTION 
  2. INSPECTION 
  3. INSPECTION 
  4. -
Only reclining operation function does not operate
  1. Front power seat switch
  2. Reclining motor
  3. Seat memory switch (w/ Memory)
  4. Wire harness
  1. INSPECTION 
  2. INSPECTION 
  3. INSPECTION 
  4. -
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
  1. INSPECTION 
  2. INSPECTION 
  3. -
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