Yamaha YB50 Service Manual page 152

3.Voltage
• Connect the pocket tester (20 V DC) on the
flasher relay .
Cable (+) of tester
Cable (–) of tester
• Place the main switch on "ON".
• Check if there is a voltage (12 V) on the
"Brown" cable and "Frame ground" of the
flasher relay terminal.
4. Voltage
• Connect the pocket tester (20VDC) on the
flaster relay.
Cable (+) of tester
Cable (-) of tester
• Place the main switch on "ON"
• Chek it there is a vollàge (12V) on the
"Brown / White" cable and "Frame ground"
of the flasher relay terminal.
5. Voltage
• Connect the pocket tester (20 V DC) on the
bulb holder receptacle.
On the indicator light (left):
Cable (+) of the tester
Cable (–) of tester
On the indicator light (right):
Cable (+) of tester
Cable (–) of tester
SIGNALLING SYSTEM
Brown
Fame ground
SATISFIES THE
SPECIFIED VALUE
(12 V)
White/Brown
Frame ground
SATISFIES THE
SPECIFIED VALUE
(12V)
Chocolate
Frame ground
Dark Green
Frame ground
INCORRECT
The "TURN" is defective, change the hand-
lebar switch (left).
OUTSIDE SPECIFIED VALUE
The indicator relay is defective, change
OUTSIDE SPECIFIED VALUE
The flasher relay is faulty, change
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ELEC