Automotive relays course
This course equips you with essential skills to master automotive relays through practical testing, wiring diagnostics, and fault tracing. Learn to swiftly identify issues in headlights and power systems, validate repairs assuredly, and clearly convey repair recommendations to customers—vital competencies for any professional mechanic aiming to excel in vehicle electrical repairs.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
Gain hands-on expertise in identifying, testing, and replacing automotive relays confidently. Master relay types, pin configurations, terminal numbering, safe extraction, visual checks, bench testing using multimeters and test lights, on-vehicle diagnostics to distinguish relay problems from wiring or control faults, and communicating repair solutions effectively to customers.
Elevify advantages
Develop skills
- Diagnose relay circuits by quickly identifying power, ground, and coil faults.
- Test relays using multimeters and test lights to check coils, contacts, and voltage drops.
- Conduct safe relay servicing including inspection, replacement, and circuit protection.
- Interpret relay diagrams to trace headlight power and control circuits confidently.
- Verify repairs and communicate by documenting tests and explaining results to customers.
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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