Toyota 4Runner: Power Window Master Switch

Toyota 4Runner Service Manual / Vehicle Exterior / Window / Glass / Power Window Master Switch

Components

COMPONENTS

ILLUSTRATION

Removal

REMOVAL

PROCEDURE

1. REMOVE FRONT DOOR LOWER FRAME BRACKET GARNISH LH

2. REMOVE NO. 2 DOOR INSIDE HANDLE BEZEL LH

3. REMOVE FRONT DOOR TRIM BOARD SUB-ASSEMBLY LH

4. REMOVE FRONT DOOR INNER GLASS WEATHERSTRIP LH

5. REMOVE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

(a) Disconnect the connector.

(b) Detach the 10 claws from the backside and remove the multiplex network master switch with base panel.

Inspection

INSPECTION

PROCEDURE

1. INSPECT MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

(a) Check that the LED illuminates.

(1) Apply battery voltage to the master switch and check that the LEDs illuminate.

OK:

Measurement Condition	Specified Condition
Battery positive (+) → 18 (LED) Battery negative (-) → 12 (GND)	LEDs illuminate

Measurement Condition

Specified Condition

Battery positive (+) → 18 (LED)

Battery negative (-) → 12 (GND)

LEDs illuminate

If the result is not as specified, replace the multiplex network master switch assembly.

Text in Illustration

Component without harness connected

(Multiplex Network Master Switch Assembly)

LED

Installation

INSTALLATION

PROCEDURE

1. INSTALL MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

(a) Install the multiplex network master switch assembly with the 3 screws.

(b) Attach the 10 claws to install the multiplex network master switch with base panel.

2. INSTALL FRONT DOOR INNER GLASS WEATHERSTRIP LH

3. INSTALL FRONT DOOR TRIM BOARD SUB-ASSEMBLY LH

4. INSTALL NO. 2 DOOR INSIDE HANDLE BEZEL LH

5. INSTALL FRONT DOOR LOWER FRAME BRACKET GARNISH LH

6. INSTALL NO. 2 DOOR INSIDE HANDLE BEZEL LH

Jam Protection Function does not Operate

DESCRIPTION This problem may occur in all door windows. The jam protection function operates within a specified range during the manual up or auto up operation. PROCEDURE ...

Power Window Regulator Motor(for Front Door)

...

Other materials about Toyota 4Runner:

TC and CG Terminal Circuit
DESCRIPTION DTC output mode is set by connecting terminals TC and CG of the DLC3. WIRING DIAGRAM HINT: When each warning light continues blinking, a ground short in the wiring of terminal TC of the DLC3 or an internal ground short in each ECU is suspec ...

No Response from ID BOX (B2789)
DESCRIPTION This DTC is stored when LIN communication between the certification ECU and ID code box stops for 10 seconds or more. DTC Code DTC Detection Condition Trouble Area B2789 No communicat ...