Title: Inspect the power and ground circuits and connections.
Course: Diesel Equipment Technology III (20107-III) > Section: Diesel Engines: Servicing the Electronic Fuel Management System

Inspection should include

- using a digital multimeter (DMM)
- following the manufacturer’s troubleshooting guide and electrical schematics
- diagnosing the functionality of the electronic fuel management system.

Process/Skill Questions:

- What effect does corrosion cause on the pins of a wiring harness when evaluating an electrical circuit?
- How can corrosion be stopped or reduced?
- When replacing a damaged connector, why is it important to replace it with the manufacturer’s suggested replacement?