Wiring Harness Course
This course provides practical training in designing, building, and testing 12 V wiring harnesses for light commercial vans, focusing on safety, reliability, and compliance.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The Wiring Harness Course equips you with hands-on skills to design safe and reliable 12 V interior harnesses for light commercial vans. You will learn to size wires based on current, voltage drop, and temperature limits, select fuses and arrange fuse boxes, route and protect looms, choose connectors, and document, test, and label every circuit to ensure builds, upgrades, and troubleshooting remain quick, organised, and compliant.
Elevify advantages
Develop skills
- Design 12 V harness architecture: safe routing, branching, and connector strategy.
- Calculate wire sizes quickly: AWG selection by load, voltage drop, and temperature.
- Engineer robust power distribution: fuse sizing, layout, and protected branches.
- Apply professional-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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