3 - 54
CHK
ADJ
CHECKING THE FUSES
2. Check:
• fuse
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a. Connect the pocket tester to the fuse and
check the continuity.
NOTE:
_
Set the pocket tester selector to “
Ω
×
1”.
b. If the pocket tester indicates “
∞
”, replace
the fuse.
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3. Replace:
• blown fuse
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a. Set 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.
Pocket tester
90890-03112, YU-03112-C
Fuses
Amperage
rating
Q’ty
Main
40 A
1
Headlight
25 A
1
Signaling system
10 A
1
Ignition
10 A
1
Radiator fan motor
10 A
1
Turn signal/hazard
10 A
1
Fuel injection sys-
tem
10 A
1
Backup (storage
box light, immobi-
lizer unit, and meter
assembly)
10 A
1
Spare
40 A
25 A
10 A
1
1
1
Summary of Contents for 2004 YP400
Page 1: ...2004 YP400 S 5RU1 AE1 SERVICE MANUAL ...
Page 2: ......
Page 8: ......
Page 9: ...GEN INFO 1 ...
Page 11: ...GEN INFO ...
Page 28: ...SPEC 2 ...
Page 30: ...SPEC ...
Page 77: ...CHK ADJ 3 ...
Page 137: ......
Page 138: ...CHAS 4 ...
Page 210: ......
Page 211: ...ENG 5 ...
Page 286: ...COOL 6 ...
Page 288: ...COOL ...
Page 299: ...FI 7 ...
Page 301: ...FI ...
Page 342: ...ELEC 8 ...
Page 378: ...8 34 ELEC LIGHTING SYSTEM ...
Page 404: ......
Page 405: ...TRBL SHTG 9 ...
Page 415: ......
Page 416: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...