Diesel Electrical Systems Course
This course equips participants with hands-on expertise in diagnosing and repairing electrical systems in diesel vehicles, focusing on 12V components to ensure efficient troubleshooting and reliable repairs.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
The Diesel Electrical Systems Course provides you with practical skills to diagnose and repair 12V systems quickly and accurately. Learn battery testing, starter and glow plug checks, alternator and charging system troubleshooting, wiring and connector repair, and safe diagnostic workflows. Each module focuses on real faults, clear test steps, and reliable fixes to reduce comebacks and improve customer satisfaction.
Elevify advantages
Develop skills
- Diagnose 12V diesel systems: trace faults in batteries, starters, and grounds quickly.
- Test and interpret battery health: voltage, load, CCA, and replacement decisions.
- Troubleshoot starter issues: measure cranking current, drops, and click-only faults.
- Analyse alternator charging: check output, ripple, warning lamp, and wiring losses.
- Service glow plug systems: test plugs, relays, wiring, and cold-start smoke causes.
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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