System Block Diagram |
Component part | Function | |
Vehicle-speed sensor | Converts vehicle speed to pulse. | |
ECM | Receives signals from sensor and control switches. | |
Cruise control indicator | Illuminate when CRUISE main switch is ON (Built into cluster) | |
Cruise Control switches | ON/OFF switch | Switch for automatic speed control power supply. |
Resume/Accel switch | Controls automatic speed control functions by Resume/Accel switch (Set/Coast switch) | |
Set/Coast switch | ||
Cancel switches | Cancel switch | Sends cancel signals to ECM. |
Brake-pedal switch | ||
Transaxle range switch (A/T) | ||
ETS motor | Regulates the throttle valve to the set opening by ECM. |
Schematic Diagrams
Circuit Diagram (1)
Circuit Diagram (2)
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ETC (Electronic Throttle Control) System: Description and Operation
Description
The Electronic Throttle Control (ETC) System consists of a
throttle body with an integrated control motor and throttle position
sensor (TPS). Instead of the traditional throttle cab ...