Checking The Fuses - Yamaha VMAX 2009 Service Manual

Checking the condition of the bulb sockets
The following procedure applies to all of the bulb
sockets.
1. Check:
• Bulb socket (for continuity)
(with the pocket tester)
No continuity → Replace.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
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.
ECA2S31051
NOTICE
To avoid a short circuit, always turn the main
switch to "OFF" when checking or replacing
a fuse.
1. Remove:
• Right side cover
• Top cover
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
b. If the pocket tester indicates "∞", replace the
fuse.
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3. Replace:
• Blown fuse
M MMM M MMM M
a. Turn the main switch to "OFF".
b. Install a new fuse of the correct amperage
rating.
c. Set on the switches to verify if the electrical
circuit is operational.
d. If the fuse immediately blows again, check
the electrical circuit.
Fuses
ABS motor
MMM
Ignition
Main radiator fan motor
Fuel injection system
ABS solenoid
Signaling system
LLL
Headlight
Parking lighting fuse
Electric throttle valve
Backup (odometer,
clock, and immobilizer
system)
ABS ECU
Sub radiator fan motor
Spare
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.
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4. Install:
• Top cover
8-133
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M MMM M M MMM M M MMM M
Amperage
rating
Main 50 A
30 A
20 A
20 A
15 A
15 A
15 A
15 A
7.5 A
7.5 A
7.5 A
7.5 A
7.5 A
30 A
20 A
15 A
7.5 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
1
1
1
1
1
1
1
2
1
L LLL L LLL