Truck Electrical Systems Course
This course equips participants with essential skills to diagnose and repair electrical systems in lorries, focusing on practical, hands-on techniques for common faults in 12V and 24V setups.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The Lorry Electrical Systems Course provides quick, practical training to diagnose and fix real lorry problems. Learn setups for 12 V and 24 V systems, use wiring diagrams and meters properly, track down no-start clicks, ABS warning lights, AC blower faults, and lighting issues. Master safe testing, ECU protection, corrosion prevention, and final checks so every repair is solid and well-recorded.
Elevify advantages
Develop skills
- Diagnose lorry starting and charging faults quickly using professional voltage drop tests.
- Trace and repair ABS warning light issues with scan data, sensors and wiring checks.
- Fix AC blower high-speed-only faults with resistor, relay and motor testing.
- Solve dim or intermittent lorry lighting using vibration, ground and harness checks.
- Apply safe, ECU-friendly test 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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