5.10 Troubleshooting
05-235
Item
Procedures
Results
Next
1 Check clutch performance, low tire pressure, bad
brake or wrong tire size
YES
Repair
NO
Next step
2
Check that air filter is blocked
YES
Repair air intake
system
NO
Next step
3
Connect fuel pressure gauge, and turn on ignition
switch or start engine. Check if fuel pressure is
approximately 300kPa.
YES
Next step
NO
Repair fuel supply
system
4
Disconnect high-tension cable, connect spark
tester and set its electrode to 5mm,then start
engine to check if spark is strongenough
YES
Next step
NO
Repair ignition
system
5 Check if spark plug is in good condition (including
its type and clearance)
YES
Next step
NO
Adjust or
replace
6
Remove air control valve and check if there
iscarbon deposit inside throttle body, air
controlvalve and by-pass
YES
Clean related
Part
NO
Next step
7 Check that TPS and its circuit is normal
YES
Next step
NO
Repair circuit or
Replace sensor
8 Disassemble injector and use special tool to
check if there is leakage or blocked
YES
Replace
NO
Next step
9 Check whether the failure happens right
afterfilling fuel
YES
Change fuel
NO
Next step
10 Check if ignition timing
YES
Next step
NO
Repair ignition
Timing
11 Check if exhaust gas exhales smoothly
YES
Next step
NO
Repair or replace
12
Connect PDA and switch on ignition to check
ECU-G1,F1,P4, and O4 pin if it is powered
normally; Check ECU-Q2,H3 and C3 pin if it is
connected to ground normally.
YES
Use PDA to check
NO
Repair related
circuit
General diagnostic procedures:
Summary of Contents for CF1000ATR 2018
Page 1: ...CFMOTO SERVICE MANUAL CF1000AU CF1000ATR CFORCE 1000 ...
Page 81: ...CFMOTO 05 6 5 1 4 EIN Location EIN Location Engine left side Engine right side 050601 050602 ...
Page 351: ...06 Vehicle chassis 06 41 6 7 3 Front and rear CV shaft disassemble view 064101 064102 ...
Page 363: ...Appendix A ...
Page 364: ...Appendix B ...
Page 365: ...Appendix C ...
