Diesel Electrical Systems Course
Gain expertise in diesel electrical systems covering batteries, starters, alternators, glow plugs, and wiring. Master diagnosis of hard starts, charging failures, intermittent issues, and starter faults with practical tests and tools. Ideal for auto mechanics handling modern diesel vehicles to boost repair accuracy and customer trust.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
Acquire hands-on skills to diagnose and fix 12V diesel electrical systems efficiently. Cover battery testing, starter and glow plug diagnostics, alternator troubleshooting, wiring repairs, and safe procedures. Modules use real faults, step-by-step tests, and proven fixes to minimise repeat visits and enhance service quality.
Elevify advantages
Develop skills
- Diagnose 12V diesel electrical systems by tracing faults in batteries, starters, and grounds quickly.
- Test and interpret battery health using voltage, load tests, CCA ratings, and make smart replacement choices.
- Troubleshoot starter problems by measuring cranking current, voltage drops, and no-crank faults.
- Analyse alternator charging systems for output, ripple, warning lights, and wiring issues.
- Service glow plug systems by testing plugs, relays, wiring, and fixing cold-start problems.
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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