Toyota 4Runner: Unlock Warning Switch

Toyota 4Runner Service Manual / Vehicle Interior / Door Lock / Unlock Warning Switch

Components

COMPONENTS

ILLUSTRATION

Removal

REMOVAL

PROCEDURE

1. REMOVE LOWER STEERING COLUMN COVER

2. REMOVE UPPER STEERING COLUMN COVER

3. REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY

4. REMOVE UNLOCK WARNING SWITCH ASSEMBLY

(a) Disconnect the unlock warning switch connector.

(b) Detach the 3 claws and remove the cover.

Text in Illustration

*1	Pin Cap
	Slide

(d) Remove the unlock warning switch.

Inspection

INSPECTION

PROCEDURE

1. INSPECT UNLOCK WARNING SWITCH ASSEMBLY

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

Standard Resistance:

Tester Connection	Switch Condition	Specified Condition
1 (UN+) - 2 (UN-)	Not pushed	10 kΩ or higher
1 (UN+) - 2 (UN-)	Pushed	Below 1 Ω

If the result is not as specified, replace the unlock warning switch assembly.

Text in Illustration

Not pushed

Pushed

Component without harness connected

(Unlock Warning Switch Assembly)

Installation

INSTALLATION

PROCEDURE

1. INSTALL UNLOCK WARNING SWITCH ASSEMBLY

(a) If reusing the unlock warning switch assembly:

(1) Install the unlock warning switch.

Text in Illustration

*1	Pin Cap
	Slide

(2) Install the pin cap.

(3) Connect the unlock warning switch connector.

(4) Attach the 3 claws to install the cover.

(b) If replacing the unlock warning switch assembly:

(1) While pushing the pin, slide the unlock warning switch to install it.

Text in Illustration

*1	Pin
	Slide

(2) Connect the unlock warning switch connector.

2. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY

3. INSTALL UPPER STEERING COLUMN COVER

4. INSTALL LOWER STEERING COLUMN COVER

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Wireless Door Lock Buzzer

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DESCRIPTION The clearance warning buzzer sounds to alert the driver. The sounding pattern changes depending on the distance to an obstacle. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY - ...

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