DEMONSTRATION BOARD OF MPFI SYSTEM WORKING MODEL
Description
Make: EEI, Model:SL-72, Origin: India
Description:
The board provides an educational arrangement for identifying MPFI components, understanding their functions, observing system operation and performing basic electrical testing and fault-diagnosis exercises.
Major components:
1. Electronic Control Unit (ECU).
2. Fuel injectors and fuel rail.
3. Throttle body.
4. Fuel pump and associated connections.
5. Engine sensors and actuators.
6. Ignition interface, where applicable.
7. Wiring harness and electrical connectors.
8. Control panel and test points.
Learning outcomes for ITI students:
• Understand the working principle of MPFI petrol engines.
• Identify fuel injection system components and their functions.
• Understand the relationship between sensors, ECU and fuel injectors.
• Study electronic fuel injection control.
• Practise basic electrical measurements and sensor testing.
• Develop skills in systematic fault finding and troubleshooting.

