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Oct 30, 2025
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2022-2023 Yavapai College Catalog [PREVIOUS CATALOG YEAR]
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AUT 231 - Auto Engine Diagnostics
Description: Principles of operation, diagnosis and repair of engine fuel and ignition systems. Use of diagnostic oscilloscope to repair malfunctioning fuel and ignition systems.
Prerequisites: AUT 109
Credits: 5
Lecture: 3
Lab: 4
Course Content:
- Engine control sensors and processors
- Ignition system diagnosis and testing
- Fuel injection theory
- GM Fuel injection
- Ford electronic fuel injection
- Chrysler electronic fuel injection
- Using hand-held scanner
- Diagnostic oscilloscope
Learning Outcomes:
- Use the diagnostic oscilloscope to find and correct malfunctions in an electronic fuel injection system. (3,8)
- Diagnosis and repair General Motors fuel injection systems. (3,4)
- Diagnosis and repair Ford fuel injection systems. (3,5)
- Diagnosis and repair Chrysler fuel injection systems. (3,6)
- Pull engine codes from Analog Link Diagnostic Line (ALDL). (1, 7)
- Troubleshoot computer related problems with hand-held scanners. (1, 2, 7)
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