(II) If taillight is out
1. Bulb and socket
• Check if the bulb and socket are correct
PASS
2. Voltage
• Connect the pocket tester (DC 20V) to the
taillight terminal
Multimeter (+) - blue terminal (1)
Multimeter (-) - black terminal (2)
• Turn main switch to "ON" position
•Turn lamp switch to "LOW" or "HI" position
• Check the voltage of blue wire in coupler of
bulb socket (12V)
PASS
No failure on this circuit
No electricity
Replace bulb and socket
Out of specification
If there is failure on the cicuit from main
switch to bulb socket coupler, repair it
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