Truck Electrical Systems Course
This course offers practical training in diagnosing and repairing truck electrical systems, covering key components like starting, charging, ABS, HVAC, and lighting, with emphasis on safety and documentation.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The Truck Electrical Systems Course provides quick, hands-on training to diagnose and fix real truck problems. You will learn about 12 V and 24 V system layouts, how to use wiring diagrams and meters properly, and how to troubleshoot no-start clicks, ABS warning lights, HVAC blower issues, and lighting faults. You will master safe testing techniques, ECU protection, preventing corrosion, and final checks to ensure every repair is dependable and well-recorded.
Elevify advantages
Develop skills
- Diagnose truck starting and charging problems quickly using professional voltage drop tests.
- Trace and repair ABS warning light issues with scan data, sensors, and wiring inspections.
- Fix HVAC blower faults that only work at high speed by testing resistors, relays, and motors.
- Solve dim or intermittent truck lighting problems using vibration, ground, and harness checks.
- Apply safe, ECU-friendly testing methods and document high-quality electrical repairs.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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