Yamaha SR125 1997 Service Manual page 230

5. Voltage
S Connect the pocket tester (DC20V) to the
bulb socket connector.
At flasher light (left)
Tester (+) lead ! Chocolate lead
Tester (–) lead ! Black terminal
At flasher light (right)
Tester (+) lead ! Dark green lead
Tester (–) lead ! Black terminal
S Turn the main switch to on.
S Turn the turn switch to left or right.
S Check for voltage (12V) on the "Chocolate"
lead and "Dark green" at the flasher light ter-
minal.
This circuit is not faulty.
SR806027
4. If the neutral indicator lights fails to operate.
1. Bulb and bulb socket
Refer to "SWITCH INSPECTION" section.
2. Neutral switch
Refer to "SWITCH INSPECTION" section.
:
1
3
2
3
MEETS
SPECIFICATION
CONTINUITY
CONTINUITY
:
SIGNAL SYSTEM
OUT OF SPECIFICATION
Wiring connection
Wiring circuit from the turn switch to bulb
socket connector is fault. Repair.
Refer to "CIRCUIT DIAGRAM".
NO CONTINUITY
Replace the bulb and/or bulb socket.
NO CONTINUITY
Replace the left neutral switch.
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