Truck Electrical Systems Course
This course offers practical training in diagnosing and repairing truck electrical systems, covering 12V and 24V setups, wiring diagrams, and common issues like no-start conditions, ABS lights, HVAC problems, and lighting faults, with emphasis on safe practices and documentation.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
The Truck Electrical Systems Course provides quick, hands-on training to diagnose and fix actual truck problems. You'll learn about setups for 12 V and 24 V systems, how to properly use wiring diagrams and meters, and how to troubleshoot no-start clicks, ABS warning lights, HVAC blower issues, and lighting faults. Gain expertise in safe testing, protecting the ECU, preventing corrosion, and thorough 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 faults with scan data, sensor and wiring inspections.
- Fix HVAC blower faults that only work at high speed by testing resistors, relays and motors.
- Solve dim or flickering truck lights using vibration, ground and harness checks.
- Use safe, ECU-protective testing methods and record top-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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