Yamaha 2003 YFZ450S, Service Manual

Page: 330 / 375

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ELEC
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.
NOTE:
_
Check each bulb socket for continuity in the
same manner as described in the bulb section;
however, note the following.
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a. Install a good bulb into the bulb socket.
b. Connect the pocket tester probes to the
respective leads of the bulb socket.
c. Check the bulb socket for continuity. If any
of the readings indicate no continuity,
replace the bulb socket.
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Pocket tester
P/N. YU-03112-C, 90890-03112
CHECKING THE BULBS AND BULB SOCKETS