CF MOTO CF500-5B 2009, Руководство по обслуживанию, Страница: 264 / 272

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CFMOTO
yes
Eliminate engine
mechanism fault 4
Check air pressure of cylinder and observe the
pressure if is discrepantly.
no next
yes Diagnosis help
5
Contact EFI commutator, open ignition switch,
check ECU5#
#
10#
#
13# stitch, the power whether
supply normally or not, check 2#
#
21# stitch whether
Put up iron or not.
no
Examine and repair
relevant wiring
$
3
!
Hard Starting in normal status
Possible defective part
"
1
#
fuel containing water
%
2
#
fuel pump
%
3
#
engine water temperature
sensor
%
4
#
ignition coil
Overhaul:
Ref no Operation Test result Next Steps
yes next
1
Contact fuel pressure meter(contact front point of
oil input pipe of injector), starting engine, check the
fuel pressure whether is around 300kPa or not
no
examine and repair
oil support system
yes next
2
Pull out ignition coil, and contact with spark plug,
keep pole of spark plug 5mm with body of engine,
starting engine and check it whether has blue-white
high pressure fire or not.
no
Examine and repair
ignition system.
Yes
Examine and repair
wiring or replace
sensor
No Next
3
Pull out connector of engine water temperature
sensor, starting engine, observe engine whether
succeed starting or not at this moment. (or in series
a 300
'
resistant instead of engine water
temperature sensor, observe engine whether
succeed starting or not at this moment.)
No Next
yes Replace fuel
4
Check fuel and observe the fault if caused after
fueling
no next
yes Diagnosis help
5
Contact EFI commutator, open ignition switch,
check ECU5#
#
10#
#
13# stitch the power whether
supply normally or not, check 2#
#
21# stitch whether
Put up iron or not.
no
Examine and repair
relevant wiring
$
4
!
Hard Starting in cold status
Possible defective part
"
1
#
fuel containing water
%
2
#
fuel pump
%
3
#
engine water temperature
sensor
%
4
#
injector
%
5
#
ignition coil
%
6
#
throttle valve body and idle speed side
air duct
; 7
#
engine mechanism part
(
Overhaul: