PIAGGIO Beverly 500 i.e. Workshop Manual page 183

Beverly 500 i.e.
Specific tooling
020680Y Diagnosis Tool
1 - Check whether the immobilizer system LED in-
dicates switching to "ON"
YES go to 2 NO go to 4
2 - Raise the side stand. Set the emergency switch
to "OFF". Turn the key switch to "ON". Set the
emergency switch to "RUN". Check whether the
injection telltale light turns on for 5 seconds
YES go to 3 NO go to 4
3 - Continuous power supplies are regular
4 - Check the working order of the fuse no. 4 and
5 located in the fuse holder on the right side.
YES go to 5 NO go to 6
5 - Place the special tool between control unit and injection system.
YES go to 7
Specific tooling
020481Y Control unit interface wiring
6 - Fix any short circuits and replace the fuse.
Check decoder and control unit, if necessary
YES go to 1
7 - Disconnect the main decoder connector and
check the following conditions: switch set to "ON",
switch to "RUN" and side stand raised
Terminal no. 8 = battery positive
Terminal no. 4= battery negative
YES go to 8 NO go to 10
Injection
INJEC - 183