Wiring Harness Course
Master 12 V wiring harness design for modern vehicles. Learn wire sizing, voltage drop, fuse selection, routing, protection, and testing so you can engineer safe, reliable, and serviceable harnesses for professional automotive applications.

flexible workload from 4 to 360h
valid certificate in your country
What will I learn?
The Wiring Harness Course gives you practical skills to design safe, reliable 12 V interior harnesses for light commercial vans. Learn to size wires using current, voltage drop, and temperature limits, select fuses and lay out fuse boxes, route and protect looms, choose connectors, and document, test, and label every circuit so builds, upgrades, and troubleshooting stay fast, organized, and compliant.
Elevify advantages
Develop skills
- Design 12 V harness architecture: safe routing, branching, and connector strategy.
- Calculate wire sizes fast: AWG selection by load, voltage drop, and temperature.
- Engineer robust power distribution: fuse sizing, layout, and protected branches.
- Apply pro‑grade protection: abrasion, heat, moisture, and short‑circuit control.
- Document harnesses clearly: circuit lists, pinouts, labels, and test procedures.
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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