Toyota Tundra. Manual — part 683

17. INSTALL FRONT SEAT CUSHION SHIELD LH (see REASSEMBLY )

18. INSTALL RECLINING POWER SEAT SWITCH KNOB LH (see REASSEMBLY )

19. INSTALL SLIDE AND VERTICAL POWER SEAT SWITCH KNOB LH (see REASSEMBLY )

20. INSTALL FRONT SEAT ASSEMBLY LH

a. Install the front seat (see INSTALLATION ).

FRONT POWER SEAT LUMBAR SWITCH (FOR MANUAL SEAT)

COMPONENTS

Fig. 535: Identifying Front Power Seat Lumbar Switch Components With Torque Specifications - For
Manual Seat (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Seat - Tundra

Fig. 536: Identifying Front Power Seat Lumbar Switch Components - For Manual Seat (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1. REMOVE FRONT SEAT ASSEMBLY LH

a. Remove the front seat (see REMOVAL ).

2. REMOVE VERTICAL ADJUSTING HANDLE LH (for 8 Way Seat) (see DISASSEMBLY )

3. REMOVE VERTICAL SEAT ADJUSTER KNOB LH (for 8 Way Seat) (see DISASSEMBLY )

4. REMOVE RECLINING ADJUSTER RELEASE HANDLE LH (see DISASSEMBLY )

5. REMOVE FRONT SEAT CUSHION SHIELD LH (see DISASSEMBLY )

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Seat - Tundra

6. REMOVE FRONT POWER SEAT LUMBAR SWITCH LH (see DISASSEMBLY )

INSPECTION

1. INSPECT FRONT POWER SEAT LUMBAR SWITCH LH

a. Measure the resistance according to the value(s) in the table below.

Standard resistance

FRONT POWER SEAT LUMBAR SWITCH LH

If the result is not as specified, replace the switch.

Fig. 537: Identifying Front Power Seat Lumbar Switch Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Tester Connection Switch Condition Specified Condition

3(B) - 4(H)

HOLD

Below 1 ohms

1(R) - 2(E2)
1(R) - 2(E2)

OFF

4(H) - 5(E)
1(R) - 3(B)

RELEASE

4 (H) - 5 (E)

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Seat - Tundra

INSTALLATION

1. INSTALL FRONT POWER SEAT LUMBAR SWITCH LH (see REASSEMBLY )

2. INSTALL FRONT SEAT CUSHION SHIELD LH (see REASSEMBLY )

3. INSTALL RECLINING ADJUSTER RELEASE HANDLE LH (see REASSEMBLY )

4. INSTALL VERTICAL SEAT ADJUSTER KNOB LH (see REASSEMBLY )

5. INSTALL VERTICAL ADJUSTING HANDLE LH (for 8 Way Seat) (see REASSEMBLY )

6. INSTALL FRONT SEAT ASSEMBLY LH (for 8 Way Seat)

a. Install the front seat (see INSTALLATION ).

FRONT POWER SEAT LUMBAR SWITCH (FOR POWER SEAT)

COMPONENTS

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Seat - Tundra