Diesel Electrical Systems Course
This course provides practical training in diagnosing and repairing electrical systems in diesel vehicles, focusing on 12V components to enhance troubleshooting efficiency and reliability.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
The Diesel Electrical Systems Course equips you with hands-on skills to diagnose and fix 12V systems quickly and precisely. You'll cover battery testing, starter and glow plug inspections, alternator and charging system diagnostics, wiring and connector repairs, and safe testing procedures. Every module emphasises actual faults, straightforward test methods, and dependable solutions to cut down on repeat visits and boost customer happiness.
Elevify advantages
Develop skills
- Diagnose 12V diesel systems: quickly identify faults in batteries, starters, and earth connections.
- Test and interpret battery condition: check voltage, load, CCA, and decide on replacements.
- Troubleshoot starter problems: measure cranking current, voltage drops, and no-crank faults.
- Analyse alternator charging: inspect output, ripple, warning light, and wiring inefficiencies.
- Service glow plug systems: test plugs, relays, wiring, and reasons for cold-start smoke.
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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