Yamaha XVS6501997 Service Manual page 297

S Turn the main switch to "ON".
S Check the voltage (12 V) of the "blue" lead
on the bulb socket connector.
This circuit is not faulty.
EB805023
4. If the auxiliary light fails to come on:
1. Bulb and bulb socket
S Check the bulb and bulb socket for continu-
ity.
2. Voltage
S Connect the pocket tester (DC 20 V) to the
bulb socket connector.
Tester (+) lead ! Blue/Red lead
Tester (–) lead ! Black lead
S Turn the main switch to "ON".
S Check the voltage (12 V) of the "Blue/Red"
lead on the bulb socket connector.
This circuit is not faulty.
MEETS
SPECIFICATION
CONTINUITY
1
2
MEETS
SPECIFICATION
LIGHTING SYSTEM
OUT OF SPECIFICATION
The wiring circuit from the main switch to the
bulb socket connector is faulty, repair it.
NO CONTINUITY
Replace the bulb and/or bulb socket.
OUT OF SPECIFICATION
The wiring circuit from the main switch to the
bulb socket connector is faulty, repair it.
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