Statement: Enrollment in this class requires that you first purchase and complete the steps for the required eBook. Next step: Please ensure you have purchased and completed the prerequisite eBook class. Once the prerequisite is marked as complete, you will be able to enroll in this class.

About this course:

This course will update the Technician's knowledge and understanding of modern-day diesel vehicles. It covers the theory, operation, and diagnostic processes of diesel engines. Additionally, the course provides an in-depth knowledge of new technologies that lower emissions through a new generation of aftertreatment emission control systems.

Subjects covered include:

CHAPTER SUMMARY:

Electronic throttle control (ETC) systems and the normal operation of the ETC system

 Acceleration pedal position sensor and throttle body assembly

Throttle position (TP) sensor and diagnosis of electronic throttle control systems 

ETC throttle follower test and servicing electronic throttle systems 

_____________________________________________________

OBJECTIVES:

Explain how an electronic throttle-control system works.

Explain how the position of the accelerator pedal is detected in an electronic throttle control system. 

List the parts of a typical electronic throttle control system. 

Describe how to diagnose faults in an electronic throttle control system. 

Explain how to service an electronic throttle system.