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:

Installation
INSTALLATION PROCEDURE 1. INSTALL ECM (a) Install the bracket to the ECM with the 5 screws. (b) Install the ECM with the 3 bolts. Torque: 8.0 N·m {82 kgf·cm, 71 in·lbf} ...

Mechanical System Tests
MECHANICAL SYSTEM TESTS 1. STALL SPEED TEST HINT: This test is to check the overall performance of the engine and transaxle. CAUTION: Driving test should be done on a paved surface (a surface that is not slippery). To ensure safety, perfor ...

Interior Light Power Source Circuit
DESCRIPTION The main body ECU (driver side junction block assembly) controls operation of the DOME CUT relay in order to supply power to the interior lights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this ...