Power Window Master Switch
Removal REMOVAL PROCEDURE
1. REMOVE FRONT DOOR LOWER FRAME BRACKET GARNISH LH
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2. REMOVE NO. 2 DOOR INSIDE HANDLE BEZEL LH
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3. REMOVE FRONT DOOR TRIM BOARD SUB-ASSEMBLY LH
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4. REMOVE FRONT DOOR INNER GLASS WEATHERSTRIP LH
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5. REMOVE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY
(a) Disconnect the connector. |
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(b) Detach the 10 claws from the backside and remove the multiplex network master switch with base panel. |
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(c) Remove the 3 screws and multiplex network master switch assembly. |
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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 |
- If the result is not as specified, replace the multiplex network master switch assembly.
*a |
Component without harness connected (Multiplex Network Master Switch Assembly) |
*b |
LED |
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.
(c) Connect the connector.
2. INSTALL FRONT DOOR INNER GLASS WEATHERSTRIP LH
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3. INSTALL FRONT DOOR TRIM BOARD SUB-ASSEMBLY LH
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4. INSTALL NO. 2 DOOR INSIDE HANDLE BEZEL LH
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5. INSTALL FRONT DOOR LOWER FRAME BRACKET GARNISH LH
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6. INSTALL NO. 2 DOOR INSIDE HANDLE BEZEL LH
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Test yourself
A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.


