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:

    Toyota Tundra Service Manual > Power Mirror Control System(w/ Memory): Operation Check
    OPERATION CHECK 1. CHECK MEMORY AND REACTIVATION FUNCTION HINT: The SET, M1 and M2 switches of the seat memory switch are shown in the illustration. (a) Turn the ignition switch ON and move the shift lever into the P position. (b) Check the M1 switch. (1) Using the mirror master switch and mirror co ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.0326