Signal System Check - Yamaha XVS6501997 Service Manual

EB806020

SIGNAL SYSTEM CHECK

1. If the horn fails to sound:
1. Horn switch
Refer to "SWITCH INSPECTION".
2. Voltage
S Connect the pocket tester (DC 20 V) to the
horn lead.
Tester (+) lead ! Black/White lead
Tester (–) lead ! Frame ground
S Turn the main switch to "ON".
S Check the voltage (12 V) of the "Black/
White" lead at the horn terminal.
3. Voltage
S Connect the pocket tester (DC 20 V) to the
horn at the "Pink" terminal.
Tester (+) lead ! Pink lead
Tester (–) lead ! Frame ground
S Turn the main switch to "ON".
S Check the voltage (12 V) of the "Pink" lead
at the horn terminal.
Adjust or replace the horn.
CONTINUITY
1
MEETS
SPECIFICATION
1
MEETS
SPECIFICATION
SIGNAL SYSTEM
NO CONTINUITY
Replace the handlebar switch (left).
OUT OF SPECIFICATION
The wiring circuit from the main switch to the
horn terminal is faulty, repair it.
OUT OF SPECIFICATION
Replace the horn.
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