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 > Engine Unit: Removal
    REMOVAL PROCEDURE 1. REMOVE ENGINE WIRE (a) Engine LH Side: (1) Disconnect the 2 camshaft timing control valve connectors. (2) Disconnect the 4 ignition coil connectors. (3) Disconnect the 2 VVT sensor connectors. (4) Disconnect the camshaft position sensor connector. (5) Disconnect the crankshaft p ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

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