ELEC
• Check the neutral switch for continuity.
Refer to “CHECKING THE SWITCHES”.
• Is the neutral switch OK?
3. Voltage
• Set the main switch to "ON".
• Set the transmission to neutral.
• Measure the voltage (DC 12 V) of light
blue/white
1
to the brown
2
on the panel
coupler (wire harness).
YES
NO
The circuit is OK.
The wiring circuit
from the main
switch to the panel
coupler is faulty
and must be
repaired.
SIGNALING SYSTEM
4. The neutral indicator light fails to come on.
1. Neutral indicator light
YES
NO
Replace the bulb.
2. Neutral switch
Replace the neutral
switch.
• Check the neutral indicator light.
Refer to "CHECKING THE BULBS AND
BULB SOCKETS”.
• Is the neutral indicator light OK?
YES
NO
• Connect the pocket tester (DC 20 V) to the
panel coupler (wire harness), as shown.
Positive tester probe --> brown
1
Negative tester probe --> light blue/white
2
7-37
1
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Summary of Contents for YBR250 2007
Page 1: ...YBR250 SERVICE MANUAL 5D1 F8197 E0 2007 ...
Page 2: ......
Page 359: ...YAMAHA MOTOR DA AMAZÔNIA LTDA ...
