Toyota Tundra Service Manual: System Description

SYSTEM DESCRIPTION

1. SYSTEM DESCRIPTION

(a) The Electronic Controlled Automatic Transmission (ECT) is an automatic transmission that electronically controls shift timing using the Engine Control Module (ECM). The ECM detects electrical signals that indicate engine and driving conditions, and controls the shift point based on driver habits and road conditions. As a result, fuel efficiency and power transmission performance are improved.

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

In addition, the ECT has the following features:

  • Diagnostic function.
  • Fail-safe function when a malfunction occurs.
    Road Test

    System Diagram

    See More:

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    REMOVAL PROCEDURE 1. TABLE OF BOLT, SCREW AND NUT HINT: All bolts, screws and nuts relevant to installing and removing the instrument panel are shown along with their alphabet code below. 2. PRECAUTION NOTICE: After turning the ignition switch off, waiting time may be required before disconnecting t ...

    Toyota Tundra Owners Manual

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