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Aug 06, 2026
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ASEP 123 - GM ASEP Electrical Systems II
PREREQUISITES: ASEP 100 Introduction to GM ASEP Program AND ASEP 113 GM ASEP Electrical Systems I
CREDIT HOURS MIN: 3 CREDIT HOURS MAX: 3
LECTURE HOURS MIN: 2
LAB HOURS MIN: 2
TOTAL CONTACT HOURS MIN: 64
During the second course in a three-part sequence, students continue studying the operation of electrical accessories and passenger safety systems on modern GM passenger vehicles and light-duty trucks. Emphasis is placed on the safe, proficient use of equipment and tools for advanced electrical diagnosis and repair. Students also continue required GM Center of Learning (service technician online training) modules and prepare for the nationally recognized ASE (Automotive Service Excellence) certification exams.
MAJOR COURSE LEARNING OBJECTIVES:
- Describe and explain analog and digital signals.
- Explain and diagnose body modules and their function.
- Demonstrate knowledge of wiring and circuit diagrams.
- Demonstrate knowledge of voltage, current, and resistance measurements using meters and scopes.
- Diagnose service and repair electrical/electronic system faults.
- Demonstrate the ability to diagnose automotive circuits using electrical schematics.
- Explain Hybrid Electrical systems and their operation.
- Explain/demonstrate Hybrid vehicle service safety precautions.
- Explain and diagnose advanced automotive systems and networks.
- Utilize scan tools, lab scopes, and other electronic diagnostic equipment.
COURSE CONTENT: Topical areas of study include -
- Electrical circuit basics
- Ohm’s Law
- Circuit diagnostic basics
- Electrical accessory systems
- Networks
- Wiring Diagrams/Schematics
- Body/Accessory Modules
- Scopes/Meters
- Advanced electrical system operation and diagnosis
- Bus system operation and diagnosis
- Advanced lab scope operation
GRADING POLICY
| A |
92-100 |
| B |
83-91 |
| C |
74-82 |
| D |
65-73 |
| F |
0-64 |
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