Suzuki GW250 User Manual

FI SYSTEM DIAGNOSIS 4-81
DTC “C49” (P1656): PAIR CONTROL SOLENOID VALVE CIRCUIT
MALFUNCTION
DETECTED CONDITION AND POSSIBLE CAUSE
WIRING DIAGRAM
TROUBLESHOOTING
NOTE:
After repairing the trouble, clear the DTC using SDS tool. (4-25)
DETECTED CONDITION POSSIBLE CAUSE
PAIR control solenoid valve voltage is not input to
ECM.
• PAIR control solenoid valve circuit open or short.
• PAIR control solenoid valve 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
PAIR Br/Y O/W
PAIR control
solenoid valve
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)
Side-stand
relay
Engine stop
switch
Ignition
switch
To side-stand
switch

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)