All Illuminating Light Don’t Illuminate - ZONGSHEN ZS250GY-3 Service Manual

66
2.5 Analysis of illuminating light
All illuminating light don't illuminate.
AC power supply illuminating 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 between
electric source lead of illuminating
switch and export lead.
Yes
A f t e r s h o r t c i r c u i t
connecting,illuminating
light will illuminate.
The connecting point of inner
illuminating switch has bad
connection.
The bulb illuminates.
Replace rectifier
Illuminating light still
cannot illuminate.
Disassemble head light assembly,and
check whether its bulb is burned-out.
C heck wh e t h er th e re i s p owe r
export from the power import lead of
illuminating switch with the method of
connecting a bulb.
Yes
After short circuit
connecting,illuminating light
still doesn't illuminate.
The circuit between illuminating
switch and illuminating light has open
circuit or short circuit.
No
No
Generator or the circuit
between ignition switch
and illuminating switch has
open circuit or short circuit.
No