Toyota Tundra Service Manual: Front Power Seat Lumbar Switch

Toyota Tundra Service Manual / Vehicle Interior / Seat / Front Power Seat Lumbar Switch

Components

COMPONENTS

ILLUSTRATION

Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT POWER SEAT LUMBAR SWITCH LH

(a) Check the resistance of the front power seat lumbar switch LH.

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

Standard Resistance:

Tester Connection	Switch Condition	Specified Condition
3 (H) - 5 (B)	Hold switch on	Below 1 Ω
1 (R) - 2 (E)	Hold switch on
2 (E) - 3 (H)	Neutral
1 (R) - 2 (E)	Neutral
2 (E) - 3 (H)	Release switch on
1 (R) - 5 (B)	Release switch on

If the result is not as specified, replace the front power seat lumbar switch LH.

Text in Illustration

Hold Switch

Release Switch

Component without wire harness connected

(Front Power Seat Lumbar Switch LH)

Installation

INSTALLATION

CAUTION / NOTICE / HINT

CAUTION:

Wear protective gloves. Sharp areas on the parts may injure your hands.

PROCEDURE

1. INSTALL FRONT POWER SEAT LUMBAR SWITCH LH

(a) Attach the 4 claws to install the front power seat lumbar switch LH.

2. INSTALL FRONT SEAT CUSHION SHIELD LH

3. INSTALL FRONT SEAT ASSEMBLY LH

(See page )

Removal

REMOVAL

CAUTION / NOTICE / HINT

CAUTION:

Wear protective gloves. Sharp areas on the parts may injure your hands.

PROCEDURE

1. REMOVE FRONT SEAT ASSEMBLY LH

(See page )

2. REMOVE FRONT SEAT CUSHION SHIELD LH

3. REMOVE FRONT POWER SEAT LUMBAR SWITCH LH

(a) Detach the 4 claws to remove the front power seat lumbar switch LH.

System Diagram

Front Power Seat Motor Assembly

See More:

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