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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, throttle actuator control module relay, and the ECM/PCM.

Fig 1: Electronic Throttle Control System Diagram

Courtesy of AMERICAN HONDA MOTOR CO., INC.