Suzuki DL650K5 Service Manual page 537

"C32" (P0201) or "C33" (P0202) FUEL INJECTOR CIRCUIT MALFUNCTION
DETECTED CONDITION
CKP signals produced but fuel injector signal is
interrupted continuous by several times (Front 50
times, Rear 25 times) or more.
ECM
#2
#1
INSPECTION
NOTE:
After repairing the trouble, clear the DTC using SDS tool.
Step 1
(When indicating C32/P0201 for fuel injector #1)
(When indicating C33/P0202 for fuel injector #2)
1) Turn the ignition switch OFF.
2) Remove the air cleaner box. (!Page 51)
3) Check the injector coupler (Front cylinder side 1 or Rear cyl-
inder side 2) for loose or poor contacts.
If OK, then measure the injector resistance.
4) Disconnect the injector coupler and measure the resistance
between terminals.
$ Injector resistance:11 – 13 Ω at 20 °C (68 °F)
Gr/W
Gr/B
(Front cylinder)
Fuel injector
(Terminal – Terminal)
POSSIBLE CAUSE
• Injector circuit open or short.
• Injector malfunction.
• ECM malfunction.
Fuel pump relay
Y/R
(Rear cylinder)
1
1
DL650K7/AK7 ('07-MODEL)
To engine
stop switch
13-33