Electrical basics and troubleshooting
These two courses cover all that a technician needs to understand about the different electrical systems on commercial vehicles. They cover “principles of operation” and “diagnosis” for all systems.
Each course lasts 4 hours and have their respective hand books which remain the property of the technicians.
Head lights and signalization wiring recognition and diagnosis
- Wiring diagram reading
- Flow chart reading
- Color codes standards for trucks and trailers
- Shorted wiring diagnosis
- Faulty ground diagnosis
Principles of operation and diagnosis
- Batteries
- Charging systems
- Engine cranking systems
- HVAC and auxiliary systems
- Accessories
- Safety and theft protection systems
- GPS and other positioning systems
- Multiplexing (principles of operation only)