Toyota 4Runner: System Diagram

Toyota 4Runner Service Manual / Vehicle Interior / Seat / Front Power Seat Control System(w/ Memory) / System Diagram

SYSTEM DIAGRAM

Communication Table

Sender	Receiver	Signal	Line
ECM	Main Body ECU (Multiplex Network Body ECU)	Shift position P signal Transmission information signal	CAN
Main Body ECU (Multiplex Network Body ECU)	Front Power Seat Switch LH	Driver seat position request signal Driver seat position data signal Driver's position buzzer request signal Shift position P signal Transmission information signal	CAN

System Description

SYSTEM DESCRIPTION 1. FRONT POWER SEAT CONTROL SYSTEM DESCRIPTION The driver seat is equipped with slide, reclining, lifter, front vertical and lumbar support adjustment functions. Th ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the front power seat control system. *: Use the Techstream. PROCEDURE 1. VEHI ...

Other materials about Toyota 4Runner:

Inspection
INSPECTION PROCEDURE 1. INSPECT DOOR CONTROL TRANSMITTER MODULE (a) Inspect the operation of the transmitter. (1) Remove the battery (lithium battery) from the transmitter (See page ). (2) Install a new or normal battery (lithium battery). ...

Customize Parameters
CUSTOMIZE PARAMETERS 1. CUSTOMIZING FUNCTION WITH TECHSTREAM NOTICE: When the customer requests a change in a function, first make sure that the function can be customized. Record the current settings before customizing. When troubleshoo ...