PIAGGIO MP3 400 i.e. Service Manual page 71

MP3 400 i.e.
•
There is continuity between terminals
12-18 with the emergency cut-off
switch in the RUN position. If there is
no continuity check the contacts of the
switch.
If no faults are found, replace the electronic control
unit.
After removing the shield back plate, remove the
electrical connection from the aerial as shown in
the photograph
Remove the protective base from the connector.
With the ignition key switch at ON check there is
battery voltage between the Red-White and Black
cables
Electrical system
ELE SYS - 19