Dtc "41" (C1641): Wheel Speed Sensor Signal Malfunction - Suzuki GSF1250 Service Manual

4E-47 ABS:
DTC "41" (C1641): Wheel Speed Sensor Signal Malfunction (F)
• Poor contact in the front wheel speed sensor coupler
• Faulty front wheel speed sensor, etc.
Troubleshooting
Step
1 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?
2 1) Inspect the front wheel speed sensor rotor for damage
and check that no foreign objects are caught in the rotor
openings.
Is the sensor rotor OK?
Possible Cause
Action
(A), (B)
I718H1450025-01
I718H1450064-01
Yes
Go to Step 2.
Go to Step 3.
B718H14504009
No
Adjust the clearance.
Clean or replace the
sensor rotor.