Checking The Fuses - Yamaha YFM70RY Service Manual

TIP
Check each bulb socket for continuity in the
same manner as described in the bulb section;
however, note the following.
M MMM M MMM M M MMM M
a. Install a good bulb into the bulb socket.
b. Connect the pocket tester probes to the re-
spective leads of the bulb socket.
c. Check the bulb socket for continuity. If any of
the readings indicate no continuity, replace
the bulb socket.
L LLL L LLL L L LLL L
EAS28000

CHECKING THE FUSES

The following procedure applies to all of the fus-
es.
ECA13680
NOTICE
To avoid a short circuit, always set the main
switch to "OFF" when checking or replacing
a fuse.
1. Remove:
• Seat
Refer to "GENERAL CHASSIS" on page 4-1.
2. Check:
• Fuse
M MMM M MMM M M MMM M
a. Connect the pocket tester to the fuse and
check the continuity.
TIP
Set the pocket tester selector to "Ω × 1".
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
M MMM M M MMM M M MMM M
L LLL L L LLL L L LLL L
M MMM M M MMM M M MMM M
ELECTRICAL COMPONENTS
MMM
b. If the pocket tester indicates "∞", replace the
fuse.
LLL
L LLL L LLL L
3. Replace:
• Blown fuse
M MMM M MMM M
a. Set the main switch to "OFF".
b. Install a new fuse of the correct amperage
rating.
c. Set the switches to on to verify if the corre-
sponding electrical circuits are operational.
d. If the fuse immediately blows again, check
the electrical circuit.
Fuses
Headlight
Ignition
Fuel injection system
Signaling system
Spare
Spare
Spare
EWA13310
MMM
WARNING
Never use a fuse with an amperage rating
other than that specified. Improvising or us-
ing a fuse with the wrong amperage rating
may cause extensive damage to the electri-
cal system, cause the lighting and ignition
systems to malfunction and could possibly
cause a fire.
L LLL L LLL L
4. Install:
• Seat
Refer to "GENERAL CHASSIS" on page 4-1.
8-61
L LLL L L LLL L L LLL L
M MMM M M MMM M M MMM M
Amperage
rating
Main 20 A
15 A
10 A
10 A
10 A
20 A
15 A
10 A
L LLL L L LLL L L LLL L
L LLL L LLL
M MMM M MMM
Q'ty
1
1
1
1
1
1
1
1
L LLL L LLL