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 Owners Manual > Instrument cluster: Warning lights and
indicators
The warning lights and indicators on the instrument cluster and center panel inform the driver of the status of the vehicle's various systems. For the purpose of explanation, the following illustration displays all warning lights and indicators illuminated. Warning lights Warning lights inform the ...
