Toyota 4Runner: 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 |
|
Combination meter assembly |
|
||
|
Main body ECU (multiplex network body ECU) |
Combination meter assembly |
|
|
|
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:
Intuitive parking assist
The distance from your vehicle to nearby obstacles when parallel parking
or maneuvering into a garage is measured by the sensors and communicated via an
indicator and a buzzer. Always check the surrounding area when using this
system.
Types of sensors
...
Power Supply Drive Circuit (C1257)
DESCRIPTION
The motor relay (semiconductor relay) is built into the master cylinder solenoid
and drives the pump motor based on a signal from the skid control ECU.
DTC Code
DTC Detection Condition
Trouble Area
...
0.0194