Toyota 4Runner: System Diagram

Toyota 4Runner Service Manual / Vehicle Interior / Seat Belt / Seat Belt Warning System / System Diagram

SYSTEM DIAGRAM

Communication Table

Sender	Receiver	Signal	Line
Center airbag sensor assembly	Main body ECU (multiplex network body ECU)	Front seat inner belt LH buckle switch	CAN
Center airbag sensor assembly	Combination meter assembly	Front seat inner belt RH buckle switch Occupant detection
Main body ECU (multiplex network body ECU)	Combination meter assembly	Front seat inner belt LH buckle switch Parking brake switch
Skid control ECU (master cylinder solenoid)	Combination meter assembly	Vehicle speed
ECM	Combination meter assembly	Shift position

Parts Location

PARTS LOCATION ILLUSTRATION ILLUSTRATION ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedures to troubleshoot the seat belt warning system. *: Use the Techstream. PROCEDURE 1. VEHICLE BRO ...

Other materials about Toyota 4Runner:

Diameter of the Tire is not Uniform (C1337)
DESCRIPTION The skid control ECU measures the speed of each wheel by receiving signals from the speed sensors. These signals are used for recognizing that all 4 wheels are operating properly. Therefore, all wheel signals must indicate the same speed. ...

Sound of Portable Player cannot be Heard from Speakers or Sound is Low
PROCEDURE 1. CHECK PORTABLE PLAYER SETTINGS (a) Check the portable player settings. (1) Check that the volume is not set to "0". (2) Check that the mute is off. (b) Check that the sound of the portable player can ...