Suzuki GSF650 Service Manual

1A-99 Engine General Information and Diagnosis:
DTC “C41” (P0230-H/L): FP Relay Circuit Malfunction
B817H21104023
Detected Condition and Possible Cause
Wiring Diagram
ECM coupler (Harness side)
Troubleshooting
CAUTION
!
When using the multi-circuit tester, do not strongly touch the terminal of the ECM coupler with a
needle pointed tester probe to prevent the terminal damage or terminal bend.
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to “Use of SDS Diagnosis Reset
Procedures (Page 1A-15)”.
Detected Condition Possible Cause
C41
No voltage is applied to fuel pump
although fuel pump relay is turned ON, or
voltage is applied to fuel pump, although
fuel pump relay is turned OFF.
• Fuel pump relay circuit open or short.
• Fuel pump relay malfunction.
• ECM malfunction.
• Fuel pump relay switch circuit is shorted to power
source.
• Faulty pump relay (switch side).
• Fuel pump relay coil circuit open or short.
• Faulty pump relay (coil side).
P0230
H
Voltage is applied to fuel pump although
fuel pump relay is turned OFF.
L
No voltage is applied to fuel pump
although fuel pump relay is turned ON.
ECM
Side-stand
relay
Engine stop
switch
Fuel pump
rela
y
Fuel pump
Ignition
switch
M
Y/R
VM
FP relay
R/BI
B/R
Y/B
To side-stand
switch
33
BATT
16
38
R/Bl
I717H1110034-01
I718H1110240-01

Suzuki GSF650 Specifications

General

Displacement	656 cc
Bore x Stroke	65.5 mm x 48.7 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	Link type, coil spring, oil damped
Front Tire	120/70ZR17M/C (58W), tubeless
Rear Tire	160/60ZR17M/C (69W), tubeless
Overall Length	2, 130 mm
Rear Brakes	Disc brake
Fuel Tank Capacity	19.0 L
Wheelbase	1, 470 mm
Seat Height	790 mm
Ground Clearance	135 mm
Engine Type	4-stroke, liquid-cooled, DOHC, 4-cylinder