um CBF 125 - FPR Coil Circuit Low;High Voltage or Open; Injector 1 Circuit Malfunction; P0201; P0230;P0232

CBF 125 AIR COOLING ENGINE SERVICE MANUAL
RENEGADE SPORT & SCRAMBLER X 125 EFI
108
Malfcode：P0201
Information：Injector 1 Circuit Malfunction
STEP
OPERATION
SOLVED
FOLLOWING STEP
1
Connect the diagnostic tool, and ignition on.
next
2
Remove the conneter of injecor 1, use multimeter to check
whether the voltage of Pin A is about 12V.
Yes
Step 4
No
Next
3
Check whether the connection between pin A and the main
power relay is short to gound or open.
Yes
Harness issue
No
Next
4
Use multimeter to measure whether the resistance
between pin A and B of the injecotr is about 10-14 Ω @
20℃
No
Change the injector
Yes
next
5
Use the multimeter to check whether the voltage of Pin B is
about 12V.
Yes
Help
No
Next
6
Check whether the connection between pin B of the
injector and J2-05 of the ECU is open or short to
battery/ground.
Yes
Harness issue
No
Help
Malfcode：P0230/P0232
Information：FPR Coil Circuit Low/High Voltage or Open
STEP
OPERATION
SOLVED
FOLLOWING STEP
1
Connect the diagnostic tool, and ignition off
next
2
Wait about 30s. Remove the fuel pump realy, ignition on.
Check whether voltage of the relay feeder ear is about 12V
Yes
Change the pump
No
Next
3
Check whether the feeder ear is short to ground or open.
Yes
Harness issue
No
Help