Toyota Venza: System Diagram

Toyota Venza Service Manual / U660e Automatic Transmission / Transaxle / Automatic Transaxle System / System Diagram

SYSTEM DIAGRAM

The configuration of the electronic control system in the U660E automatic transaxle is as shown in the following chart.

System Description

SYSTEM DESCRIPTION 1. SYSTEM DESCRIPTION (a) The Electronic Controlled Automatic Transaxle (ECT) is an automatic transaxle that has its shift timing electronically controlled by the Transmission C ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: The TCM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no tro ...

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Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE NO. 1 SIDE DEFROSTER NOZZLE DUCT (a) Remove the 2 screws <E> or <F> and remove the No. 1 side defroster nozzle duct. 2. REMOVE NO. 2 SIDE DEFROSTER NO ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY) (a) Disconnect the 2A and 2F main body ECU (driver side junction block assembly) connectors. (b) Measure the voltage and resistance according to the value(s) in the table be ...

Installation
INSTALLATION PROCEDURE 1. INSTALL SEPARATE TYPE FRONT SEATBACK COVER (a) Using a tacker, install the separate type front seatback heater to the end of the separate type front seatback cover with 12 new tack pins. NOTICE: Be careful not ...