8 - 33
–
+
ELEC
EAS00792
6. The storage box light fails to come on.
YES
NO
YES
NO
1. Storage box light bulb and socket
• Check the storage box light bulb and
socket for continuity.
Refer to “CHECKING THE BULBS AND
BULB SOCKETS”.
• Are the storage box light bulb and socket
OK?
Replace the storage
box light bulb, socket
or both.
2. Voltage
• Connect the pocket tester (DC 20 V) to the
storage box light connectors (wire harness
side) as shown.
Positive tester probe
→
blue/green
1
Negative tester probe
→
black
2
• Set the main switch to “ON”.
• Measure the voltage (DC 12 V) of blue/
green
1
on the storage box light connec-
tor (wire harness side).
• Is the voltage within specification?
This circuit is OK.
The
wiring
circuit
from the main switch
to the storage box
light connector is
faulty and must be
repaired.
B
L
/
G
1
2
LIGHTING SYSTEM
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 ...