Aug 06, 2026  
2026-2027 SCC Catalog 
    
2026-2027 SCC Catalog

DHM 273 - Electrical Systems II


Lecture Hours: 2 Lab Hours: 3 CWE Hours: 0 Credits: 3

Description: This course covers advanced electrical/electronic controls for diesel trucks and heavy equipment. Troubleshooting and repair techniques are included.

Prerequisite(s): Take DHM 159  or CWE 113  and DHM 173 
Course Topics:
  • Electrical schematic
  • Advanced electrical systems

Textbooks:
Textbook information can be found on the Chaser’s Bark Shop website
Grading System:
An overall grade of C or higher is required for transferability.

A =  90 - 100
B =   80 - 89
C =   70 - 79
D =   60 - 69
F =     0 - 59


Student Learning Outcomes:
  1. Identify the relationship between input, processor, and output as it relates to electronic systems.
  2. Interpret electronic control systems wiring diagrams, symbols, and schematics.
  3. Perform modern wiring and harness repair procedures.
  4. Analyze diagnostic test equipment and procedures of modern electronic components.

For SCC Online Courses:
If the course you are taking is online, please review the SCC Online Course Policies  that include:

  • Identity Verification
  • Required materials for all online courses
  • Mandatory Attendance Requirement
  • Orientation and Support
  • Proctored Exams

Standard SCC Course Policies:
Please review the Standard Course Policies  on the following topics:

  • Academic Integrity
  • Add/Drop period
  • Attendance
  • Classroom Conduct
  • Equal Access
  • IT Access
  • Online Behavior
  • Online Confidentiality
  • Services For Students with Disabilities
  • Student Concerns
  • Student Help Services
  • Withdrawals


SCC Logo
Official Course Syllabus
2026-2027