Dtc "55" (C1655): Abs Control Unit Malfunction - Suzuki GSF650A Service Manual

DTC "55" (C1655): ABS Control Unit Malfunction

Faulty ABS control unit
Troubleshooting
Step
1 1) Inspect the clearances of the front and rear wheel speed
sensor – 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)
(A), (B)
Are the clearances OK?
2 1) Inspect both of the wheel speed sensor rotors for
damage and check that no foreign objects are caught in
the rotor openings.
Are the rotors OK?
Possible Cause
Action
Front
(A), (B)
Rear
Yes
Go to Step 2.
I717H2450009-01
I717H2450011-01
Go to Step 3.
I718H1450064-01
ABS: 4E-66
B817H24504023
No
Adjust the clearance.
Clean or replace the
rotor.