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:
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK
BODY ECU)
(a) Remove the main body ECU (multiplex network body ECU) (See page
).
(b) Measure the voltage and resistance according to the value(s) in the ...
1-2 Shift (1-2 Shift Valve) (P0781)
DESCRIPTION
The 1-2 shift valve performs shifting to 1st gear and other gears.
DTC Code
DTC Detection Condition
Trouble Area
P0781
Gear required by the ECM does not match the actual gear when drivi ...
0.0085