Truck Electrical Systems Course
This course offers practical training in diagnosing and repairing lorry electrical systems, covering 12V and 24V layouts, wiring diagrams, common faults like no-start issues, ABS lights, air-con problems, and lighting failures, with emphasis on safe testing and documentation.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
The Lorry Electrical Systems Course provides quick, practical training to diagnose and fix real lorry problems. Learn layouts for 12 V and 24 V systems, use wiring diagrams and meters properly, track down no-start clicks, ABS warning lights, air-con blower faults, and lighting issues. Master safe testing, ECU protection, corrosion prevention, and final checks so every repair is reliable and well-documented.
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 air-con 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 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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