Heavy Truck Electrician Course
This course provides hands-on training in diagnosing and repairing electrical systems in heavy lorries, focusing on 24V systems, fault tracing, and workshop best practices to enhance fleet reliability.

flexible workload from 4 to 360h
valid certificate in your country
What will I learn?
The Heavy Lorry Electrician Course equips you with practical, workshop-ready skills to diagnose and fix 24V electrical systems swiftly and safely. You will learn to utilise scan tools, multimeters, oscilloscopes, and wiring diagrams to tackle charging, starting, lighting, CAN bus, and ECU problems. Gain expertise in fault tracing, quality repairs, clear reporting, and preventive maintenance to cut downtime and improve reliability in any heavy-duty fleet.
Elevify advantages
Develop skills
- Heavy lorry diagnostics: utilise professional scan tools, CAN bus tests, and live data swiftly.
- Electrical fault tracing: pinpoint shorts, faulty grounds, and intermittent issues quickly.
- Starting and charging repair: test batteries, alternators, and starters confidently.
- Lighting and signalling service: diagnose LED, trailer, and flasher circuit faults.
- Professional workshop workflow: apply safety, documentation, and quality checks on every task.
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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