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GENERAL AUTOMATIC TRANSMISSION 23A-11 Electronic control system SYSTEM CONFIGURATION DIAGRAM AC903575 Input signals Ignition switch Input shaft speed sensor Output shaft speed sensor A/T fluid temperature sensor Inhibitor switch 4LLc detection switch Select switch Up shift switch Down shift switch A/T control relay Output signals Damper clutch control (DCC) Second (2ND) solenoid valve Underdrive (UD) solenoid valve Overdrive (OD) solenoid valve Reduction (RED) solenoid valve A/T fluid temperature warning lamp Shift indicator lamp Fail-safe condition indicator CAN communication M.U.T.-III A/T-ECU Low-reverse (LR) / Direct (DIR) AD SENSORS AND ACTUATORS Item Function Sensor Input shaft speed sensor Detects when input shaft speed Output shaft speed sensor Detects when output shaft speed A/T fluid temperature sensor Detects A/T fluid temperature Inhibitor switch Detects selector lever position 4LLc detection switch Detects that 4LLc is selected Select switch Detects that sport mode is selected Up shift switch Detects up-shift request of sport mode Down shift switch Detects down-shift request of sport mode |