Toyota Venza: System Diagram

Toyota Venza Service Manual / Mf1a Transfer / 4wd / Awd / Active Torque Control 4wd System / System Diagram

SYSTEM DIAGRAM

Communication Table

Transmitting ECU	Receiving ECU	Signal	Communication Method
Skid control ECU	AWD control ECU	Wheel speed sensor signal Stop light switch signal Deceleration sensor signal	CAN communication system
ECM	AWD control ECU	Shift position sensor signal Throttle position sensor signal Crank position sensor signal	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

SYSTEM DESCRIPTION 1. FUNCTION OF MAIN COMPONENTS Component Function Accessory Meter Assembly AWD Warning Light Illuminates to ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure listed to troubleshoot the Active Torque Control 4WD system. *: Use the Techstream. PROCEDURE 1. ...

Other materials about Toyota Venza:

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL MULTIPLEX NETWORK DOOR ECU (a) Connect the connector and install the multiplex network door ECU. (b) Install the flat cable connector as shown in the illus ...

Installation
INSTALLATION PROCEDURE 1. INSTALL FRONT SEAT ASSEMBLY (a) Place the front seat assembly in the cabin. NOTICE: Be careful not to damage the vehicle body. (b) Connect each connector under the front seat assembly. (c) Temporarily install the front seat ass ...

Random Access Memory (RAM) (P0604)
MONITOR DESCRIPTION The ECM continuously monitors its internal memory status. This self-check ensures that the ECM is functioning properly. It is diagnosed by internal "mirroring" of the main CPU and sub CPU to detect Random Access Memory (RAM) ...