PIAGGIO MP3 500 ie SPORT Business LT (2011) User Manual page 242

Injection
Check the presence of fixed voltage between the
grey/black cable of the remote control base and
earth. If there is none check the continuity of the
grey/black cable between the fuse box (No. 2 15
A) and the remote control base.
N.B.
CONTINUITY TESTS MUST BE CARRIED OUT WITH THE
COMPONENTS DISCONNECTED. (SOLENOIDS, CON-
TROL UNIT, FUSES ETC.).
INJEC - 242
MP3 500 ie SPORT Business LT (2011)