Suzuki GSF1250 Service Manual

4E-39 ABS:
DTC “22” (C1622): ABS Actuator Circuit Malfunction (F)
B718H14504005
Troubleshooting
Possible Cause
• Wire harness discontinuity
• Front wheel locking, etc.
Step Action Yes No
1 1) Raise the front wheel off the ground and support the
motorcycle with a jack or wooden block.
2) Inspect the dragging of the front brake.
Is there any dragging in the front brake?
Inspect the front brake
master cylinder and the
calipers.
Go to step 2.
2 1) Inspect the clearance between the front wheel speed
sensor and sensor rotor using the thickness gauge.
Special tool
(A): 09900–20803 (Thickness gauge)
(B): 09900–20806 (Thickness gauge)
Wheel speed sensor – sensor rotor clearance
0.3 – 1.5 mm (0.012 – 0.059 in)
Is the clearance OK?
Go to Step 3. Adjust the clearance.
I718H1450067-01
(A), (B)
I718H1450025-01

Suzuki GSF1250 Specifications

General

Displacement	1255 cc
Bore x Stroke	79.0 mm x 64.0 mm
Compression Ratio	10.5:1
Fuel System	Fuel injection
Transmission	6-speed, constant mesh
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Front Brakes	Dual hydraulic disc
Rear Brakes	Single hydraulic disc
Front Tire	120/70ZR17M/C (58W), tubeless
Rear Tire	180/55ZR17M/C (73W), tubeless
Overall Length	2130 mm
Overall Width	790 mm
Seat Height	805 mm
Wheelbase	1485 mm
Fuel Tank Capacity	19.0 L
Starter	Electric
Final Drive	Chain
Ignition	Electronic ignition (transistorized)
Engine Type	4-stroke, liquid-cooled, DOHC
Ground Clearance	135 mm