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 > Navigation System: Stereo Component Amplifier Malfunction (B15A3)
DESCRIPTION This DTCs is stored when a malfunction occurs in the stereo component amplifier assembly. DTC Code DTC Detection Condition Trouble Area B15A3 When one of the conditions below is met: Internal power supply malfunction DSP error EEPROM error Stereo component amplifier assembly PROCEDURE 1. ...
