PIAGGIO 633929(IT) - Page 209

Check the continuity between the black cable on
the connector and an earth point on the chassis.
With a multimeter, check the operation of the tilt
locking-unlocking switch referring to the diagram
indicated in the figure.
1. EARTH
2. LOCK
3. REST
4. UNLOCK
TILT LOCKING CALLIPER SENSOR
MP3 125 Suspensions
SUSP - 37