Yamaha FZS1000N, Service Manual

Page: 377 / 394

8-54
EXUP SYSTEM
ELEC
Procedure 2
EAS00738
S
Check the main and ignition fuses for conti-
nuity.
Refer to “CHECKING THE FUSES” in chap-
ter 3.
1. Main and ignition fuses
S
Are the main and ignition fuses OK?
YES NO
Replace the fuse(s).
EAS00833
S
Check the entire EXUP system’s wiring.
Refer to “CIRCUIT DIAGRAM”.
5. Wiring
S
Is the EXUP system’s wiring properly con-
nected and without defects?
YES NO
Properly connect or
repair the EXUP sys-
tem’s wiring. Replace the ignitor
unit.
EAS00750
S
Check the engine stop switch for continuity.
Refer to “CHECKING THE SWITCHES”.
4. Engine stop switch
S
Is the engine stop switch OK?
YES NO
Replace the right
handlebar switch.
Minimum open-circuit voltage
12.8 V or more at 20
_
C (68
_
F)
EAS00739
S
Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in chapter 3.
2. Battery
S
Is the battery OK?
YES NO
S
Clean the battery
terminals.
S
Recharge or re-
place the battery.
EAS00749
S
Check the main switch for continuity.
Refer to “CHECKING THE SWITCHES”.
3. Main switch
S
Is the main switch OK?
YES
NO
Replace the main
switch.