Suzuki GW250 User Manual

FI SYSTEM DIAGNOSIS 4-29
C44
HO2 sensor HO2 sensor output voltage is not input
to ECM during engine operation and
running condition.
C44 (P0130) is indicated.
Output state of HO2 sensor
P0130
C44
The Heater can not operate so that
heater operation voltage is not supply
to the oxygen heater circuit, C44
(P0135) is indicated.
HO2 sensor lead wire/coupler
connection
Battery voltage supply to the
HO2 sensor
P0135
C49
PAIR control
solenoid
valve
PAIR control solenoid valve voltage is
not input to ECM.
PAIR control solenoid valve, lead
wire/coupler
P1656
C60 Cooling fan
relay
Cooling fan relay signal is not input to
ECM.
Cooling fan relay, lead wire/cou-
pler connectionP0480
C65
ISC valve
(Idle speed)
Idle speed dropped lower than desired
idle speed by more than specified
range.
Air passage clogged
ISC valve is fixed
ISC valve preset position is
incorrect
P0506
C65
Idle speed rose higher than desired
idle speed by more than specified
range.
ISC valve hose connection
ISC valve is fixed
ISC valve preset position is
incorrect
P0507
DTC No.
DETECTED
ITEM
DETECTED FAILURE CONDITION CHECK FOR

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)