APT 161

Auto Electrical/Electronic Systems I

Estrella Mountain Community College · UGRD · Fall 2026

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Designed for beginning automotive students. The principles of electricity including Ohm`s Law, circuit principles and wiring diagrams. Skill development will include diagnosis, testing, service and repair of batteries, starting systems, charging systems, lighting systems, horns, wipers, defoggers, door locks, power mirrors, power windows, power seats and the use of Digital Multi Meters (DMM) will be addressed in this course. Prerequisites: None.

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Class #estrella_mountain-0474Fall 2026UGRD4 credits
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