Electrical Systems Diagnosis 1

The Electrical Systems Diagnosis 1 course from ZEV Tech Consulting provides a foundational understanding of automotive electrical systems and diagnostic procedures. Designed for entry-level and advancing technicians, this course builds the skills necessary to interpret wiring diagrams, measure voltage and resistance, and identify faults in EV and conventional circuits.

Master the Fundamentals of Automotive Electrical Diagnosis

Modern electric and hybrid vehicles rely heavily on complex electrical systems. From power distribution to control modules, understanding the flow of current and identifying malfunctions is a core skill in today’s service bays. This course helps students learn to use diagnostic tools, test equipment, and systematic processes to resolve electrical issues accurately and safely.

Key Topics Covered

  • Basic electricity theory: voltage, current, resistance, and Ohm’s Law
  • Series, parallel, and series-parallel circuit configurations
  • Multimeter operation and testing procedures
  • Introduction to power supplies, grounds, fuses, and relays
  • How to read and interpret wiring diagrams
  • Pinpointing open, shorted, and high-resistance circuits
  • Diagnostic strategies for EV auxiliary electrical systems
  • Using test equipment and DMMs effectively

Who Should Take This Course?

  • Technicians entering the EV and AFV workforce
  • Community college and high school students in automotive programs
  • Service writers and shop assistants seeking technical knowledge
  • Experienced mechanics wanting to refresh or formalize their electrical training

Hands-On Training Approach

Each student works through real-world circuit faults using lab boards and training vehicles. Our instructors guide students through hands-on exercises in circuit tracing, voltage drop testing, and safe tool use. By the end of the course, students will have diagnosed and repaired multiple electrical faults under supervision.

Learning Outcomes

Upon completing the course, participants will be able to:

  • Explain electrical theory and safely apply it in diagnosis
  • Use a multimeter to measure voltage, resistance, and current
  • Trace wiring faults using schematics and visual inspection
  • Apply a structured diagnostic approach to electrical issues
  • Communicate findings clearly using industry terminology

Course Format

The course is offered in both on-site and hybrid formats, with lecture and lab components. Digital course materials are provided, and instructors bring diagnostic toolkits and circuit boards for practice.

Advance Your Electrical Skills

Technicians equipped with diagnostic knowledge are more valuable, efficient, and confident. Enroll in Electrical Systems Diagnosis 1 to gain the essential skills needed in today’s electric vehicle industry. Contact us to register or request more information.