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Power Seat Control System:

POWER SEAT CONTROL SYSTEM SPECIFICATION

Symptom Suspect Area Action
Both driver and passenger power seats do not operate. (Door lock does not operate.)
  1. ALTS Fuse
  2. Wire Harness
  1. -
  2. -
Driver's seat does not operate.
  1. LH-SEAT Fuse
  2. Power Seat Control Switch (1)
  3. Wire Harness
  4. Power Seat Control ECU
  1. -
  2. TERMINALS OF ECU
  3. -
  4. TERMINALS OF ECU
Passenger's seat does not operate.
  1. RH-SEAT Fuse
  2. Wire Harness
  3. Power Seat Control Switch (2)
  1. -
  2. -
"Slide operation" does not operate.
  1. Power Seat Control Switch (2)
  2. Power Seat Control Switch (1)
  3. Wire Harness
  4. Slide Motor (1) , (2)
  5. Power Seat Control ECU (1)
  1. INSPECTION
  2. TERMINALS OF ECU
  3. -
  4. INSPECTION
  5. TERMINALS OF ECU
"Front vertical operation" does not operate.
  1. Power Seat Control Switch (2)
  2. Power Seat Control Switch (1)
  3. Wire Harness
  4. Front Vertical Motor (1) , (2)
  5. Power Seat Control ECU (1)
  1. INSPECTION
  2. TERMINALS OF ECU
  3. -
  4. INSPECTION
  5. TERMINALS OF ECU
"Lifter operation" does not operate.
  1. Power Seat Control Switch (2)
  2. Power Seat Control Switch (1)
  3. Wire Harness
  4. Lifter Motor (1) , (2)
  5. Power Seat Control ECU (1)
  1. INSPECTION
  2. TERMINALS OF ECU
  3. -
  4. INSPECTION
  5. TERMINALS OF ECU
"Reclining operation" does not operate.
  1. Power Seat Control Switch (2)
  2. Power Seat Control Switch (1)
  3. Wire Harness
  4. Reclining Motor (1) , (2)
  5. Power Seat Control ECU (1)
  1. INSPECTION
  2. TERMINALS OF ECU
  3. -
  4. INSPECTION
  5. TERMINALS OF ECU
"Lumbar support operation" does not operate.
  1. Power Seat Control Switch (1)
  2. Wire Harness
  3. Lumbar Support Motor (1)
  4. Power Seat Control ECU (1)
  1. TERMINALS OF ECU
  2. -
  3. INSPECTION
  4. TERMINALS OF ECU
(1) Driver's Seat

(2) Passenger's Seat
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