Suzuki Ignis Service Manual page 3348

Step
9 Check signal rotor.
1) Remove VSS referring to "Vehicle Speed
Sensor (VSS) Removal and Installation" in
Section 7A.
2) Visually inspect VSS sensor signal rotor for
damage.
Was any damage found?
Action
[A]: Fig. 1 for Step 5
ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-147
Yes
Faulty VSS signal rotor.
No
Substitute a known-good
VSS and recheck.