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 > Shift Lock System: On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. CHECK SHIFT LOCK OPERATION (a) Move the shift lever to P. (b) Turn the ignition switch off. (c) Check that the shift lever cannot be moved from P. (d) Turn the ignition switch to ON, depress the brake pedal and check that the shift lever can be moved to other posit ...
