Suzuki GW250 User Manual

FI SYSTEM DIAGNOSIS 4-57
DTC “C32” (P0201) or “C33” (P0202): FUEL INJECTOR CIRCUIT
MALFUNCTION
DETECTED CONDITION AND POSSIBLE CAUSE
WIRING DIAGRAM
TROUBLESHOOTING
NOTE:
After repairing the trouble, clear the DTC using SDS tool. (4-25)
Step 1
Injector power supply circuit check
1) Turn the ignition switch OFF.
2) Remove the fuel tank. (5-2)
3) Disconnect the injector coupler related to DTC. (#1 cylinder
1 or #2 cylinder 2)
DETECTED CONDITION POSSIBLE CAUSE
CKP signal is produced but fuel injector signal is
interrupted by 4 times or more continuity.
• Injector circuit open or short.
• Injector malfunction.
• ECM malfunction.
When using the multi circuit tester, do not strongly touch the terminal of the ECM coupler with
a needle-point tester probe to prevent terminal damage.
ECM
FP relay
Bl/Y
Bl/G#2
#1
To engine
stop switch
#2 #1
Fuel injector
O/Bl
15 16 17 18 19 22 2320 21 24 25 26
23456 9107 8 11 12 13
27
28
29 30 31 32 33 34 35
36 37 38 39 40 41 42 43 44
1
14
ECM coupler (Harness side)
1

Suzuki GW250 Specifications

General

Engine Type	4-stroke, 2-cylinder, liquid-cooled, SOHC
Displacement	248 cc
Bore x Stroke	53.5 mm x 55.2 mm
Compression Ratio	11.5:1
Fuel System	Fuel injection
Ignition	Electronic ignition (Transistorized)
Starter	Electric
Transmission	6-speed constant mesh
Final Drive	Chain
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Swingarm type, coil spring, oil damped
Front Tire	110/80-17M/C 57H, tubeless
Rear Tire	140/70-17M/C 66H, tubeless
Curb Mass	183 kg (403 lbs)
Front Brakes	Single disc
Rear Brakes	Single disc
Fuel Tank Capacity	13.3 liters
Overall Width	760 mm
Overall Height	1, 075 mm
Wheelbase	1, 430 mm
Ground Clearance	165 mm (6.5 in)
Seat Height	780 mm (30.7 in)
Overall Length	2, 145mm (84.4 inches)