CFMOTO
05-234
Item
Procedures
Results
Next
1
Check that air filter is blocked
YES Repair air intake
system
NO
Next step
2
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
3 Check if spark plug is in good condition (including
its type and clearance)
YES Next step
NO
Adjust or replace
4
Remove air control valve and check if there is
carbon deposit inside throttle body, air controlvalve
and by-pass
YES Clean related parts
NO
Next step
5 Check that TPS and its circuit is normal
YES Next step
NO
Repair circuit or
replace TPS
6 Disassemble injector and use special tool to check
ifthere is leakage or blocked
YES Replace
NO
Next step
7 Check whether the failure happens right after
fillingfuel
YES Change fuel
NO
Next step
8 Check if ignition timing
YES Next step
NO
Adjust ignition
timing
9 Check if exhaust gas exhales smoothly
YES Next step
NO
Repair or replace
Exhaust pipe
10
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
(12) Low acceleration
General failure part: 1. Water in fuel tank 2. TPS 3. Spark plug 4. Throttle body and by-
pass 5. Air intake pipe 6. Air control valve 7. Injector 8. Ignition timing 9. Exhaust pipe
General diagnostic procedures:
(13) Difficult to accelerate and bad performance
General failure part: 1. Water in fuel tank 2. TPS 3. Spark plug 4. Ignition coil 5. Throttle
body and by-pass 6. Air intake pipe 7. Air control valve 8. Injector 9. Ignition timing 10.
Exhaust pipe
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 ...
