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 > Transmission Wire: Inspection
INSPECTION PROCEDURE 1. INSPECT TRANSMISSION WIRE (ATF TEMPERATURE SENSOR) (a) Measure the resistance according to the value(s) in the table below. HINT: If the resistance is out of the specified range at any of the ATF temperatures shown in the table below, the driveability of the vehicle may decre ...
