Automotive relays course
This course equips mechanics with essential skills to master automotive relays. Participants learn to identify relay types, test them using multimeters and test lights, diagnose on-vehicle faults, distinguish relay issues from wiring problems, and confidently explain repairs to customers. Through hands-on practice, including safe removal, visual checks, and bench testing, you'll gain the expertise needed for professional relay service in everyday automotive repairs.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain practical expertise in automotive relays: master types, pin configurations, and terminal numbering; perform safe removal, inspection, and bench testing with multimeters and test lights; conduct on-vehicle diagnosis to isolate relay faults from wiring or control issues; and develop clear communication skills for explaining repair options to customers.
Elevify advantages
Develop skills
- Diagnose relay circuits by quickly identifying power, ground, and coil faults.
- Test relays using a multimeter and test light to check coil, contacts, and voltage drop.
- Safely service relays through inspection, swapping, and replacement without circuit damage.
- Interpret relay diagrams to trace headlight power and control paths confidently.
- Verify repairs and communicate by documenting tests and explaining findings to customers.
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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