Diesel Electrical Systems Course
Master diesel electrical systems from battery to glow plugs. Learn to diagnose hard starts, charging faults, intermittent wiring issues, and starter problems using real-world tests and tools—perfect for professional auto mechanics working on modern diesels.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
The Diesel Electrical Systems Course gives you practical skills to diagnose and repair 12V systems fast 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 fast.
- Test and interpret battery health: voltage, load, CCA, and replacement decisions.
- Troubleshoot starter issues: measure cranking current, drops, and click-only faults.
- Analyze 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 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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Course in PDF