Yamaha F30B 2018, Service Manual

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2-4
Electronic control system
Part name Function
1 Pulser coil
Detects the engine speed.
Detects the crankshaft angle and piston positions.
2 Thermo sensor Detects water temperature.
3 Ignition coil Produces high voltage to ignite a spark plug.
4 Oil pressure switch Detects oil pressure decrease.
5 Engine ECM
Determines the engine operating conditions based on the input
signals from the sensors which are installed at various locations
on the engine, and transmits control signals to each actuator.
6 Vapor shut-off valve
Controls the amount of vapor gas that is sent from the VST to
the intake system to be reburned.
7 Throttle body
TPS:
Detects the throttle valve opening angle.
Intake air pressure sensor:
Detects the intake air pressure.
Intake air temperature sensor:
Detects the intake air temperature.
ISC valve:
Adjusts the intake air distribution to the engine when the throttle
valve is fully closed.
8 Shift position switch Detects the neutral position.
9 High-pressure fuel pump Pressurizes and feeds the fuel to the fuel rails for injection.
10 Fuel injector Injects fuel.
11 Water detection switch Detects water accumulated in the fuel filter.