Truck Electrical Systems Course
This course offers hands-on training in diagnosing and repairing truck electrical systems, covering 12V and 24V setups, wiring diagrams, and common faults like starting issues, ABS lights, HVAC problems, and lighting failures, with emphasis on safe practices and documentation.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The Truck Electrical Systems Course provides quick, practical training to diagnose and fix real truck problems. You will learn about setups for 12 V and 24 V systems, how to use wiring diagrams and meters properly, and how to find issues like no-start clicks, ABS warning lights, HVAC blower problems, and lighting faults. You will master safe testing, protecting the ECU, 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 checks.
- Fix HVAC blower faults that only work at high speed with tests on resistors, relays, and motors.
- Solve dim or intermittent truck lighting using checks for vibration, grounds, and harnesses.
- Apply safe, ECU-friendly test methods and document high-quality electrical repairs.
Suggested summary
Before starting, you can change the chapters and the 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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