Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: System Diagram

System Description

SYSTEM DESCRIPTION SYSTEM DESCRIPTION (a) The Electronic Controlled Automatic Transaxle (ECT) is an automatic transaxle that electronically controls shift timing using the ECM. The ECM detects electri ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: The ECM is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there are no malfunctions in the CAN communic ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Intuitive Parking Assist System (w/ Intelligent Clearance Sonar System): Control Module Communication Bus "A" Off (U0073,U0155)
DESCRIPTION These DTCs are stored when the clearance warning ECU assembly cannot receive and recognize several signals via the CAN communication line. DTC No. Detection Item DTC Detection Condition Trouble Area U0073 Control Module Communication Bus "A" Off Control module communicat ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lin Communication System: Parts Location
PARTS LOCATION ILLUSTRATION *A w/ Sliding Roof System *B w/ Panoramic Moon Roof System *C w/ Hands Free Power Back Door - - *1 MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY *2 DLC3 *3 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *4 INSTRUMENT PANEL JUNCTION BLOCK ASS ...