Last Modified: 11-29-2007 1.6 T
Service Category: Vehicle Interior Section: Seat
Model Year: 2008 Model: Sequoia Doc ID: RM000000T5F00SX
Title: SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): PROBLEM SYMPTOMS TABLE (2008 Sequoia)

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Front Power Seat Control System (for Driver Seat)

Symptom

Suspected Area

See page

Front power seat does not operate with front power seat switch

Front Power Seat does not Operate with Front Power Seat Switch

SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): DESCRIPTION (2008 Sequoia)

One or more power seat motors do not operate

One or more Power Seat Motors do not Operate

SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): DESCRIPTION (2008 Sequoia)

Power seat position is not memorized

Power Seat Position is not Memorized

SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): DESCRIPTION (2008 Sequoia)

Power seat does not return to memorized position

Front power seat switch LH (Position control ECU)

-

Only lumbar support operation function does not operate

Front power seat lumbar switch

SEAT: POWER SEAT SWITCH (for Front Seat): INSPECTION (2008 Sequoia)

Lumbar support motor

SEAT: FRONT SEAT ASSEMBLY (for Power Seat): INSPECTION (2008 Sequoia)

Harness or connector

-

Only leg support operation function does not operate

Leg support adjustment switch

SEAT: POWER SEAT SWITCH (for Front Seat): INSPECTION (2008 Sequoia)

Leg support motor

SEAT: FRONT SEAT ASSEMBLY (for Power Seat): INSPECTION (2008 Sequoia)

Harness or connector

-

Front Power Seat Control System (for Passenger Seat)

Symptom

Suspected Area

See page

Front power seat does not operate (sliding, reclining)

FR P/SEAT RH fuse

-

Front power seat switch RH

SEAT: POWER SEAT SWITCH (for Front Seat): INSPECTION (2008 Sequoia)

Harness or connector

-

Only sliding operation function does not operate

Front power seat switch RH

SEAT: POWER SEAT SWITCH (for Front Seat): INSPECTION (2008 Sequoia)

Sliding motor

SEAT: FRONT SEAT ASSEMBLY (for Power Seat): INSPECTION (2008 Sequoia)

Harness or connector

-

Only reclining operation function does not operate

Front power seat switch RH

SEAT: POWER SEAT SWITCH (for Front Seat): INSPECTION (2008 Sequoia)

Reclining motor

SEAT: FRONT SEAT ASSEMBLY (for Power Seat): INSPECTION (2008 Sequoia)

Harness or connector

-

Only lumbar support operation function does not operate

Front power seat lumbar switch

SEAT: POWER SEAT SWITCH (for Front Seat): INSPECTION (2008 Sequoia)

Lumbar support motor

SEAT: FRONT SEAT ASSEMBLY (for Power Seat): INSPECTION (2008 Sequoia)

Harness or connector

-