Electronic Throttle Control System Diagram

The electronic throttle control system consists of the throttle actuator, throttle position (TP) sensor A/B, accelerator pedal position (APP) sensor A/B, the throttle actuator control module, and the ECM/PCM. The throttle is electronically controlled by this system.

Fig 1: Electronic Throttle Control System Diagram

Courtesy of AMERICAN HONDA MOTOR CO., INC.