Analysis Of Illuminating Light - ZONGSHEN ZS250GY-3(EFI) Maintenance Manual

2.5

Analysis of illuminating light

All illuminating light
don't illuminate.
AC power supply illumi-
nating system
Remove the connecting component between the
lead bundle of generator and vehicle cable.
Check whether there is power export from the
export lead of illuminating coil with a bulb.
The bulb doesn'
t illuminate.
The the illuminating coil of
generator or its export lead has
open circuit or short circuit.
Illuminating light
can illuminate.
The inner of rectifier has short
circuit.
Yes
Replace the bulb of head light and check
whether other bulbs are burned-out.
With a lead,make short circuit be-
tween electric source lead of illumi-
nating switch and export lead .
Yes
After short circuit connecting,
illuminating light will illuminate.
The connecting point of
inner illuminating switch
has bad connection.
Thebulb illuminates.
Replace rectifier
Illuminating light still
cannot illuminate.
Disassemble head light assembly,
a nd ch e ck wh e th e r i ts b ul b i s
burned-out.
Check whether there is power export from
the power import lead of illuminating switch
with the method of connecting a bulb.
Yes
Generator or the circuit between igni-
tion switch and illuminating switch
has open circuit or short circuit.
After short circuit connecting,illumi-
nating light still doesn' t illuminate.
The circuit between illuminating
switch and illuminating light has
open circuit or short circuit.
No
No
No
65