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:
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. CONNECT TECHSTREAM
(a) Connect the Techstream to the DLC3.
(b) Start the engine and run it at idle.
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / ABS/VSC/TRAC / Active Test.
HINT:
Refer to the T ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT VOLTAGE INVERTER ASSEMBLY
HINT:
Remove interior parts so that the voltage inverter can be seen.
(a) Disconnect the voltage inverter connector.
(b) Measur ...
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