Yamaha YW50P Service Manual page 198

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I
5. Voltage
• 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 (~
• Turn the main switch to on.
• Turn the turn switch to left or right.
• Check for voltage (12V) on the " C h o c o -
late" lead and " D a r k g r e e n " at the flasher
light terminal.
J ~ MEETS
SPECIFICATION
I This circuit is not faulty.
OUT OF SPECIFICATION
6. Wiring connection
• Wiring circuit from t h e t u r n switch to bulb
socket c o n n e c t o r is fault. Repair.
Refer to "CIRCUIT D I A G R A M " .
4.
"OIL" indicator light does not c o m e on.
1. Bulb and bulb socket
• C h e c k t h e bulb and bulb socket for conti-
nuity.
~ CONTI N UI T Y
2. Oil level switch
• Remove the oil level switch from the oil
tank.
• Connect the Pocket Tester (~ x 1) to the
oil level switch.
Tester (+) Lead--~Brown (~
Tester (-) Lead->Gray (~
• Check the oil level gauge for continuity.
Switch position
[ ] U p r i g h t position
X
[ ] U p s i d e
d o w n
position
C): C o n t i n u i t y
Good
Bad condition
c o n d i t i o n
©
×
©
©
x
x
©
X : No c o n t i n u i t y
GOODCONDITION
NO CONTINUITY
l
I Replace bulb and/or bulb socket.
~ , 2
....
"-
BAD CONDITION
I Replace oil level switch.
7-39

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