Title: Record electronic diagnostic codes and trip and operational data.
Course: Diesel Equipment Technology III (20107-III) > Section: Diesel Engines: Servicing the Electronic Fuel Management System

Recording should include

- monitoring electronic data
- noting static and dynamic engine results
- comparing results with manufacturer troubleshooting guidelines
- taking corrective action
- clearing all fault codes
- verifying that the system is operating properly.

ASE 4: I. Diesel Engines: J. Drivability and Electronic Engine Controls (P-1)

Process/Skill Questions:

- Why is the diagnostic software password-protected?
- What can happen when an un-authorized person tampers with engine parameter settings?
- What are diagnostic codes, and how do they help find and repair vehicle problems?