FixVault

Power Seat Control System

WARNING: This page is about a different car, the 2003 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
POWER SEAT CONTROL SYSTEM TROUBLE SYMPTOMS REFERENCE

Symptom Suspect Area See Section
Power seat does not operate.
(Door lock does not operate.)
  1. Wire Harness
  2. Power Seat Switch (1)
  3. Power Seat Switch (2)
  1. -
  2. TROUBLE SHOOTING
  3. TROUBLE SHOOTING
Power seat does not operate.
(Door lock is normal.)
  1. Wire Harness
  2. Power Seat Switch (1)
  3. Power Seat Switch (2)
  1. TROUBLE SHOOTING
  2. -
  3. TROUBLE SHOOTING
Driver's seat does not operate.
  1. Power Seat Switch (1)
  2. Wire Harness
  1. TROUBLE SHOOTING
  2. -
Passenger's seat does not operate.
  1. Power Seat Switch (2)
  2. Wire Harness
  1. TROUBLE SHOOTING
  2. -
"Slide operation" does not operate.
  1. Power Seat Switch (1)
  2. Power Seat Switch (2)
  3. Wire Harness
  4. Slide Motor ((1) , (2) )
  1. TROUBLE SHOOTING
  2. TROUBLE SHOOTING
  3. -
  4. TROUBLE SHOOTING
"Front Vertical Operation" does not operate.
  1. Power Seat Switch (1)
  2. Power Seat Switch (2)
  3. Wire Harness
  4. Front Vertical Motor ((1) , (2) )
  1. TROUBLE SHOOTING
  2. TROUBLE SHOOTING
  3. -
  4. TROUBLE SHOOTING
"Rear Vertical Operation" does not operate.
  1. Power Seat Switch (1)
  2. Wire Harness
  3. Rear Vertical Motor ((1) , (2) )
  1. TROUBLE SHOOTING
  2. -
  3. TROUBLE SHOOTING
"Reclining Operation" does not operate.
  1. Power Seat Switch (1)
  2. Power Seat Switch (2)
  3. Wire Harness
  4. Reclining Motor ((1) , (2) )
  1. TROUBLE SHOOTING
  2. TROUBLE SHOOTING
  3. -
  4. TROUBLE SHOOTING
"Lumbar Support Operation" does not operate.
  1. Power Seat Switch ((1) , (2) )
  2. Wire Harness
  3. Lumbar Support Motor ((1) , (2) )
  1. TROUBLE SHOOTING
  2. -
  3. TROUBLE SHOOTING
(1) : Driver's Seat
(2) : Passenger's Seat