PIAGGIO 633823 Service Station Manual page 229

MP3 250 i.e.
1: Right tone wheel
2: Left tone wheel
With interface wiring disconnected from the park-
ing electrical control unit and connected to the
system, check that the sensor resistance between
pins 23 - 17 and 24 - 17 is between 774 and 946
Ohm at a temperature of approximately 20°
With interface wiring disconnected from the control
unit, check the continuity between pin 23 and the
brown cable of the LEFT wheel revolution sensor
connector; between pin 17 and the red cables of
the LEFT wheel revolution sensor and brown cable
of the RIGHT sensor; between pin 24 and the red
cable of the RIGHT wheel revolution sensor
Suspensions
SUSP - 31