Automotive relays course
Gain expertise in automotive relays through practical testing, wiring diagnostics, and fault tracing. Learn to quickly diagnose headlight and power circuit issues, validate repairs reliably, and clearly explain repair choices to customers—vital abilities for any professional mechanic aiming to excel in vehicle electrical repairs.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
This course equips you with hands-on skills to identify, test, and replace automotive relays confidently. Master relay types, pin configurations, terminal numbering, safe removal techniques, 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 swiftly by identifying power, ground, and coil faults.
- Test relays accurately using multimeters and test lights to check coils, contacts, and voltage drops.
- Carry out safe relay maintenance including inspection, removal, and replacement without circuit damage.
- Interpret relay wiring diagrams confidently to follow headlight power and control circuits.
- Verify repairs thoroughly and report findings clearly to customers with detailed documentation.
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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