SYSTEM DIAGRAM
Communication Table
|
Transmitting ECU |
Receiving ECU |
Signal |
Communication Method |
|---|---|---|---|
|
Skid control ECU |
AWD control ECU |
|
CAN communication system |
|
ECM |
AWD control ECU |
|
CAN communication system |
|
Main body ECU |
AWD control ECU |
Parking brake switch signal |
CAN communication system |
|
AWD control ECU |
Combination meter |
AWD warning light signal |
CAN communication system |
System Description
How To Proceed With TroubleshootingUniform Tire Quality Grading
This information has been prepared in accordance with regulations issued by the
National Highway Traffic Safety Administration of the U.S. Department of Transportation.
It provides the purchasers and/or prospective purchasers of Toyota vehicles with
infor ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)
(a) Disconnect the main body ECU (driver side junction block assembly) connectors.
(b) Measure the resistance and voltage according to the value(s) in the table
below.
...
Installation
INSTALLATION
PROCEDURE
1. INSTALL FRONT BUMPER ASSEMBLY
(a) Connect each connector.
(b) Engage the 4 claws to install the front bumper assembly.
HINT:
Use the same procedure for the RH side and LH side.
...