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:
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Toyota Tundra Service Manual > Automatic Transmission Fluid: Adjustment
ADJUSTMENT CAUTION / NOTICE / HINT NOTICE: This transmission requires Toyota Genuine ATF WS. After servicing the transmission, you must follow the ATF adjustment procedure. Maintain the vehicle in a horizontal position while adjusting the fluid level. PROCEDURE 1. BEFORE FILLING TRANSMISSION When yo ...