Toyota Venza: System Diagram
SYSTEM DIAGRAM
Communication Table
|
Transmitting ECU (Transmitter) |
Receiving ECU (Receiver) |
Signal |
Communication Method |
|---|---|---|---|
|
Certification ECU (smart key ECU assembly) |
Power management control ECU |
Engine immobiliser system set/unset signal |
CAN |
|
Power management control ECU |
Certification ECU (smart key ECU assembly) |
Key code recognition signal |
CAN |
|
Power management control ECU |
Certification ECU (smart key ECU assembly) |
Shift position P signal |
LIN |
|
ID code certification result request signal |
|||
|
Power supply ON operation condition signal |
|||
|
Engine start operation condition signal |
|||
|
ACC relay drive condition signal |
|||
|
Steering lock ECU (Steering lock actuator assembly) |
Certification ECU (Smart key ECU assembly) |
Steering lock signal |
LIN |
|
Steering unlock signal |
|||
|
Steering lock confirmation signal |
|||
|
Steering unlock confirmation signal |
|||
|
Diagnosis response signal |
|||
|
Steering unlock drive relay signal |
|||
|
Steering lock drive relay signal |
|||
|
Steering lock motor operation signal |
|||
|
L code registration status signal |
|||
|
Certification ECU (Smart key ECU assembly) |
Steering lock ECU (Steering lock actuator assembly) |
Steering lock release signal |
LIN |
|
Matching request random number signal |
|||
|
L code registration mode signal |
|||
|
Diagnosis mode request signal |
|||
|
DTC clear request signal |
Precaution
PRECAUTION
1. PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable from the negative (-) battery terminal, initialize
the following system after ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the engine immobiliser system.
*: Using the Techstream.
PROCEDURE
1.
VEHICLE B ...
Other materials about Toyota Venza:
Touch Panel Switch does not Function
PROCEDURE
1.
CHECK MULTI-DISPLAY
(a) Check if there is any foreign matter caught between the display and exterior
frame of the multi-display.
OK:
No foreign matter is caught between the display and exterior frame of the m ...
Calibration
CALIBRATION
1. DESCRIPTION
(a) Follow the chart below to perform calibration.
Parts to be Replaced
Necessary Operation
Brake actuator assembly (Skid control ECU)
Perform engine variant learning
2. ...
Drive Shaft System
Precaution
PRECAUTION
1. NOTICE OF REMOVING AND INSTALLING FRONT DRIVE SHAFT ASSEMBLY RH
(a) When removing and installing the front drive shaft assembly RH in a AWD vehicle,
be sure to first drain all the transaxle oil and transfer oil. If removal and i ...
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