Truck Electrical Systems Course
This course offers practical training in diagnosing and repairing truck electrical systems, covering 12V and 24V setups, wiring diagrams, multimeter use, and troubleshooting common issues like no-start conditions, ABS lights, HVAC failures, and lighting problems, with emphasis on safety, ECU protection, and documentation.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The Truck Electrical Systems Course provides quick, hands-on training to diagnose and fix actual truck problems. You'll learn about setups for 12 V and 24 V systems, how to properly use wiring diagrams and multimeters, and how to troubleshoot no-start clicks, ABS warning lights, HVAC blower failures, and lighting faults. Gain expertise in safe testing procedures, protecting the ECU, preventing corrosion, and thorough final checks to ensure every repair is dependable and well-recorded.
Elevify advantages
Develop skills
- Diagnose truck starting and charging problems quickly using professional voltage drop tests.
- Trace and fix ABS warning light issues with scan data, sensor inspections, and wiring checks.
- Repair HVAC blower faults that only work at high speed by testing resistors, relays, and motors.
- Resolve dim or flickering truck lights through vibration tests, ground checks, and harness inspections.
- Use safe, ECU-protective testing methods and document top-quality electrical repairs.
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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