Toyota 4Runner manuals

Toyota 4Runner: Lumbar Switch

Components

COMPONENTS

ILLUSTRATION


Inspection

INSPECTION

PROCEDURE

1. INSPECT LUMBAR SWITCH ASSEMBLY


(a) 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

Below 1 Ω

1 (R) - 2 (E2)

2 (E2) - 3 (H)

Off

2 (E2) - 1 (R)

2 (E2) - 3 (H)

Release

1 (R) - 5 (B)

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

Text in Illustration

*1

Hold Switch

*2

Release Switch

*a

Component without harness connected

(Lumbar Switch)

Removal

REMOVAL

CAUTION / NOTICE / HINT

CAUTION:

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

PROCEDURE

1. REMOVE FRONT SEAT ASSEMBLY

(a) Remove the front seat assembly (See page
).

2. REMOVE SLIDE AND VERTICAL POWER SEAT SWITCH KNOB


3. REMOVE RECLINING POWER SEAT SWITCH KNOB


4. REMOVE FRONT SEAT CUSHION SHIELD LH


5. REMOVE FRONT POWER SEAT SWITCH LH


6. REMOVE LUMBAR SWITCH ASSEMBLY


(a) Using a screwdriver, detach the 2 claws.

(b) Disconnect the lumbar switch connector and remove the lumbar switch.

Installation

INSTALLATION

CAUTION / NOTICE / HINT

CAUTION:

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

PROCEDURE

1. INSTALL LUMBAR SWITCH ASSEMBLY


(a) Connect the lumbar switch connector.

(b) Attach the 2 claws to install the lumbar switch.

2. INSTALL FRONT POWER SEAT SWITCH LH


3. INSTALL FRONT SEAT CUSHION SHIELD LH


4. INSTALL RECLINING POWER SEAT SWITCH KNOB


5. INSTALL SLIDE AND VERTICAL POWER SEAT SWITCH KNOB


6. INSTALL FRONT SEAT ASSEMBLY

(a) Install the front seat assembly (See page
).

Installation
INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. HINT: Use the same procedure for the RH and LH sides. The procedu ...

Power Seat Switch
...

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