Electronic Throttle Control System Diagram
WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
The Electronic Throttle Control System consists of the throttle actuator, throttle actuator control module, throttle actuator control relay, throttle position (TP) sensors, accelerator pedal position (APP) sensor, and the PCM. The throttle is electronically controlled by this system.