Yamaha YZF-R1S Service Manual page 442

EAS00815
FUEL PUMP SYSTEM
The ECU includes the control unit for the
fuel pump.
FUEL PUMP SYSTEM
Battery
1
Fuse (main)
2
Main switch
3
Fuse (ignition)
4
Engine stop switch
5
ECU
6
Fuse (fuel injection)
7
Starting circuit cut-off relay (fuel injection
8
system relay)
Fuel pump
9
8-49
ELEC