Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual: System Description

Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual / Drivetrain / U881e (automatic Transmission / Transaxle) / Automatic Transaxle System / 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 electrical signals that indicate engine and driving conditions, and controls shift points based on driver habits and road conditions.

Shift shock is reduced by controlling the engine and transaxle simultaneously.

In addition, the ECT has the following features:

  • Diagnostic function.
  • Fail-safe function when a malfunction occurs.
    Parts Location
    PARTS LOCATION ILLUSTRATION *1 ECM *2 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY - EFI-MAIN FUSE - ETCS FUSE - ST RELAY ILLUSTRATION *1 SHIFT SOLENOID VALVE SL1 *2 SHIF ...

    System Diagram
    SYSTEM DIAGRAM ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Rear Axle Hub: Components
    COMPONENTS ILLUSTRATION *A for 2WD - - *1 REAR AXLE HUB AND BEARING ASSEMBLY *2 REAR DISC *3 REAR DISC BRAKE CALIPER ASSEMBLY *4 REAR SKID CONTROL SENSOR WIRE *5 REAR SUSPENSION ARM COVER *6 REAR FLEXIBLE HOSE *7 NO. 2 PARKING BRAKE WIRE ASSEMBLY *8 ...

    Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Telematics System: Data List / Active Test
    DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of ...

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