AT1–10 AT340E (2JZ–GE) AUTOMATIC TRANSMISSION – OPERATION ARRANGEMENT OF COMPONENTS Throttle Position Sensor ECM O/D Main Switch Camshaft Position Sensor Engine Coolant Temp. Sensor Cruise Control ECU Pattern Select Switch Kick-down Switch Stop Light Switch No. 1 Vehicle Speed Sensor No. 2 Vehicle Speed Sensor No. 2 Solenoid Valve No. 1 Solenoid Valve Lock-up Solenoid Valve Park/Neutral Position Switch A/T Fluid Temp. Sensor 004300 No. | Components | Function 1 | Pattern Select Switch | Selects the Manual mode or the Normal mode for shift and lock–up timing. 2 | Crankshaft Position Sensor | Detects the engine speed. 3 | Park/Neutral Position Switch | Detects the shift lever position. 4 | Stop Light Switch | Detects if the brake pedal is depressed. 5 | Throttle Position Sensor | Detects the throttle valve opening angle. 6 | O/D Main Switch | Prevents up–shift to the O/D gear if the O/D main switch is off. 7 | Cruise Control ECU | This ECU prevents the transmission from shifting into O/D and prohibits lock–up control when the vehicle's speed drops below the cruise control set speed parameter.