Aug 06, 2026  
2026-2027 DCTC Catalog 
  
2026-2027 DCTC Catalog

HCEM 1234 - Heavy Duty Electronics



3 Credits
Prerequisites HCEM 1132 

This course teaches students heavy duty electronics, diagnostics and repair. Hands on training by the students will enhance their knowledge of equipment electronics. Course work will include electrical schematics, symbols, advanced multi-meter training, testing, troubleshooting and repair of electronic monitoring systems. Computerized engine components are also covered.

Learning Outcomes
Troubleshoot electronic systems.

Explain digital multi-meters readings.

Explain electrical monitoring systems.

Demonstrate use of diagnostics equipment on computerized engines.

Define voltage drop.

Identify electrical components.

Analyze electrical circuits using digital multi-meters.

Analyze and explain electrical schematics.

Identify electrical symbols.

Demonstrate shop safety practices.