50
TERRAIN 125
(MY21 EURO5)
Electronic Fuel Injection (EFI) System
The function of the EFI System is to regulate the mixture of air and fuel which enters the combustion chamber of
the engine of the motorcycle.
The EFI System is comprised of a system of inter-communicating components:
1.
Engine Control Unit (ECU)
2.
Fuel Injector
3.
Throttle Body Assembly
4.
Air Intake Pressure & Temperature Sensors
5.
Ignition Coil
6.
Crankshaft Position Sensor
7.
Fuel Pump
8.
Oxygen Sensor
CAUTION
If during the operation of the motorcycle, the engine warning light is illuminated on the dashboard permanently,
this may indicate a fault with the EFI system. Reduce speed and have your motorcycle inspected by your dealer
as soon as possible.
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