Toyota 4Runner: System Diagram

Toyota 4Runner Service Manual / Vehicle Exterior / Window / Glass / Power Window Control System / System Diagram

SYSTEM DIAGRAM

Communication Table

Transmitting ECU	Receiving ECU	Signal	Communication Method
Multiplex network master switch assembly	Front power window regulator motor assembly LH	Power window auto up and down signal	LIN
Multiplex network master switch assembly	Front power window regulator motor assembly RH Rear power window regulator motor assembly LH Rear power window regulator motor assembly RH	Power window remote up and down signal	LIN
Main body ECU (Multiplex network body ECU)	Front power window regulator motor assembly LH Front power window regulator motor assembly RH Rear power window regulator motor assembly LH Rear power window regulator motor assembly RH	Power window operation permission signal	LIN
Main body ECU (Multiplex network body ECU)	Multiplex network door ECU (Back door P/W)	Back door power window operation permission signal	LIN
Multiplex network door ECU (Back door P/W)	Main body ECU (Multiplex network body ECU)	Power window position signal	LIN
Certification ECU*	Main body ECU (Multiplex network body ECU)	Wireless power window up and down signal	CAN

*: w/ Smart Key System

Parts Location

PARTS LOCATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

System Description

SYSTEM DESCRIPTION 1. POWER WINDOW CONTROL SYSTEM DESCRIPTION (a) The power window control system controls the power window operation using the power window regulator motors. The main controls of ...

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