Title: Check the frequency and pulse width signal in electrical/electronic circuits using the appropriate test equipment.
Course: Diesel Equipment Technology II (20107-II) > Section: Diesel Engines: Servicing the Cylinder Head and Valve Train

Checking should include conducting a visual inspection or using test equipment.

ASE 4: V. Electric/Electronic Systems: A. General (P-1)

Process/Skill Questions:

- How is the frequency or pulse width signal described?
- What test equipment is used to verify a proper frequency or pulse width signal?
- Why do manufacturers use a frequency or pulse width signal?