Yamaha YP250 Service Manual page 241

YP806023
3. If the flasher light and/or turn indicator light
fails to blink.
1. Bulb and bulb socket
Refer to "CHECKING SWITCHES" section.
2. Turn switch
Refer to "CHECKING SWITCHES" section.
3. Voltage
S Connect the pocket tester (DC20 V) to the
flasher relay coupler.
Tester (+) lead ! Brown terminal
Tester (–) lead ! Frame ground
S Turn the main switch to on.
S Check for voltage (12 V) of the "Brown"
1 lead at the flasher relay terminal.
4. Voltage
S Connect the pocket tester (DC20 V) to the
flasher relay coupler.
Tester (+) lead !
Brown/White terminal
Tester (–) lead ! Frame ground
S Turn the main switch to on.
S Check for voltage (12 V) on the "Brown/
White" lead at the flasher relay terminal.
CONTINUITY
CONTINUITY
.
1
MEETS
SPECIFICATION
1 .
MEETS
SPECIFICATION
:
SIGNAL SYSTEM
NO CONTINUITY
Replace the bulb and/or bulb socket.
NO CONTINUITY
Replace the left handlebar switch.
OUT OF SPECIFICATION
The wiring circuit from main switch to flasher
relay connector is faulty. Repair.
OUT OF SPECIFICATION
The flasher relay is faulty. Replace.
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