Toyota Avalon Service & Repair Manual: 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.
    Shift Paddle Switch Circuit

    System Diagram

    See More:

    Toyota Avalon Service & Repair Manual > Adaptive Variable Suspension System: Lost Communication With ECM/PCM "A" (U0100-U0122,U0124,U0126)
    DESCRIPTION The absorber control ECU receives signals from the ECM, skid control ECU (brake actuator assembly), airbag ECU assembly and steering sensor via CAN communication. When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system first. DTC No. De ...

    Toyota Avalon Owners Manual

    Toyota Avalon Service & Repair Manual

    © 2023 Copyright www.tavalon.net
    0.0107