Electronic Fuel Injection Course
This course offers hands-on training in diagnosing and repairing common EFI issues like rough idling, hesitation, high fuel consumption, and check engine lights, covering sensors, fuel systems, scan tools, wiring, and ECU evaluation to boost drivability and efficiency.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
The Electronic Fuel Injection Course provides quick, hands-on training to diagnose and repair rough idling, hesitation, high fuel consumption, and intermittent check engine lights. You'll learn EFI basics, testing sensors and injectors, checking fuel pressure, using scan tools, interpreting fuel trims, verifying wiring and grounds, evaluating the ECU, and producing clear reports to confirm fixes, enhance drivability, and improve fuel efficiency confidently.
Elevify advantages
Develop skills
- EFI sensor diagnostics: test MAF, MAP, TPS, ECT, and O2 sensors quickly and accurately.
- Fuel trim mastery: read, reset, and adjust short- and long-term trims with confidence.
- Injector and fuel system checks: assess flow, leaks, pressure, and pulse width efficiently.
- Scan tool and scope use: capture PIDs, freeze frame, and waveforms for clear diagnostics.
- Wiring and ECU fault tracing: verify grounds, pinouts, and intermittent issues reliably.
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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