Training course on diagnostics and repair of starters and alternators

A hands-on course designed to train technicians in diagnosing and restoring starters and alternators. You'll learn about common faults, gain experience using MSG Equipment diagnostic tools, and develop the skills to perform high-quality repairs on modern automotive starters and alternators.

What you will learn

  • Principles of operation of starters and alternators, their classification and features
  • Common faults of these units and methods for their repair
  • How to use diagnostic equipment to identify faults
  • How to properly analyze diagnostic parameters of starters and alternators

The “Diagnostics and Repair of Starters and Alternators” course is intended for professionals who want a comprehensive understanding of automotive power supply and engine starting systems. The program covers the theory behind the structure and operation of starters and alternators, their classification, diagnostic specifics, and the complete technological process of restoration.

The training spans three days, divided into two modules — alternators and starters. Each module includes both theory and hands-on practice. Special focus is placed on using modern MSG Equipment diagnostic tools, including test benches MS005A, MS002A, and testers MS016, MS012, and MS014.

Who is this course for
  • Beginner technicians working with starters and alternators
  • Automotive professionals looking to integrate MSG Equipment diagnostics into their workflow
Prerequisites
  • Basic knowledge of physics and math
  • Experience with automotive electrical systems is a plus, but not required — strong interest is enough
Course Content
 
Day 1 – Theory & Alternators
  • Alternator design and how it works
  • Types of alternators: classification and differences
  • Electronic voltage regulators: types, functions, terminals, communication protocols
  • Common alternator issues: symptoms, causes, consequences
  • Systematic troubleshooting approach
  • Diagnostic methods overview: on-vehicle and bench testing using MSG Equipment tools
 
Day 2 – Alternator Hands-On Training
  • Connecting the alternator to the test bench
  • Identifying the regulator type by terminal layout
  • Running automatic diagnostic tests and interpreting results
  • Manual testing and data analysis
  • Testing alternator components using MS012 and MS014 testers
  • Troubleshooting and fixing common problems
  • Real-world repair cases
 
Day 3 – Starters: Complete Diagnostics & Rebuilding
  • Starter purpose, design, and operating principles
  • Engine starting system components: solenoid, brush assembly, armature, gear unit
  • Common starter failures and their symptoms
  • Testing starter performance on the MS005 (MS002A) test bench
  • Diagnosing starter issues without removing it from the vehicle using MS016
  • Restoration: inspection, parts replacement
  • Hands-on teardown, reassembly, and quality control
  • Complex repair scenarios (overheating, voltage drop, seizure)
  • Q&A session and case discussions
Additional materials:
Course recording (in case of online format)
Certificate of course completion
Consultations with the instructor
Video materials