ZONGSHEN ZS250GY-3(EFI), Maintenance Manual

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67
EN
GL
ISH
2.8 Analysis of turning light
Turning light doesn
’
t illuminate.
Some turning lights of one side
don
’
t illuminate.
All turning light of one side
don
’
t illuminate.
All turning light don ’ t
illuminate.
Remove the cover of turning light
and check whether of turning
light is burned-out.
Press horn button and check
electric horn.
Remove the cover of turning light
and check whether of turning
light is burned-out.
Replace of
turning light.
Measure the voltage of
connecting point of light
holder power wire to the
ground with voltage meter.
The voltage is nor-
mal and there is
voltage display.
The voltage is not nor-
mal and there is no volt-
age display.
The power wire of
holder has open circuit.
Replace of
turning light.
Remove the connecting compo-
nent of turning light switch.Mea-
sure the turning light switch with
ohmic meter and check whether its
problem is solved.
Electric horn makes
retund sound.
The side export power
wire has open circuit
or the light holder has
bad connection.
The inner connecting point of
turning light switch has bad
connection.
The power
supply of stor-
age battery is
normal.
The power of stor-
age battery is
poor.
Remove the cover of
turning light and check
whether of turning light
is burned-out.
Turn on/off turning light switch.
Make short circuit for two ends
of flasher with a lead or a
screwdriver.
Replace of turning light
and check whether the com-
mutated adjuster works
w e l l .
After short circuit,turning
light still cannot illuminate.
After short circuit,turning light
can illuminate.
Remove the connecting component of turning lights.
With a lead,make short circuit from the power import of
turning light switch to the power lead of left/right turning
light.
Flasher is damaged.
After short circuit,turning
light will illuminate.
After short circuit,turning light
still cannot illuminate.
The inner connecting point of turning light
switch has bad connection.
Check whether the power import lead of
turning light switch has power export with
a method of connecting a bulb.
The bulb can-
not illuminate.
The bulb can
illuminate.
The power lead of turn-
ing light has open cir-
cuit or short circuit.
The circuit between ignition switch and
flasher or between flasher and turning light
switch has open circuit or short circuit.
No
Yes
Yes
No
Yes
Electric horn
makes no sound or
is barbarous.
No
Yes
No
Yes No
Yes
No
Yes No
The connection of light
holder is bad or the con-
nection between direc-
tion indicator light bulb
and holder is bad.