AAT 120

Electrical & Electronic System

Hartnell College · UGRD · Fall 2026

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Catalog description

Course is designed to give students a solid foundation in the fundamental concepts of electricity and electronics as they relate to automotive technology. Students will study automotive electrical and electronic systems, essential theories of electricity, function and design of electrical components, wiring and circuit diagrams, automotive batteries, starting systems, lighting circuits, electrical accessories, introduction to the body computer, vehicle communication networks, advanced lighting circuits, instrumentation and warning lamps, ignition systems, electronic chassis control and accessory systems, and passive restraint systems. This course introduces several fundamental theories and skills that will be used in other courses in the AAT Program. Students with no previous automotive technology knowledge may find it helpful to enroll in this course upon initial entry to the AAT program. Formerly AUT-73. Not open to students who have completed AUT-73 with a grade of "C" or better. [CSU]

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Current meeting, instructor, credit, and enrollment details

Updated 8 hours ago

7002

2 openSeats: 23/25 seats Last recorded: Aug 8, 2026, 7:11 PM
Class #7002Fall 2026UGRD4.0 credits
2 available23 enrolled25 capacity10 waitlist
Days & times
M/W 8:00 AM-9:05 AM; M/W 9:05 AM-12:15 PM
Meeting dates
Aug 24 – Dec 12
Location
AC-D Wing AC-D116; AC-D Wing AC-D116
Instructor
Kramer, B
Details checked 8 hours agoSeats checked 8 hours ago
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