Title: Test the motors, switches, relays, connectors, terminals, wires, and control components or modules of power window circuits.
Course: Diesel Equipment Technology II (20107-II) > Section: Electrical/Electronic Systems: Servicing Related Electrical Systems

Testing should include inspection, based on

- manufacturer guidelines
- a description of normal operation
- the interpretation of appropriate wiring diagrams.

ASE 2: V. Electrical/Electronic Systems: F. Instrument Cluster and Driver Information Systems (P-2)

Process/Skill Questions:

- What are common reasons for switch failure?
- What is the difference between a normally-opened and a normally-closed switch?
- What is the typical maximum voltage drop across any switch?