APRILIA SCARABEO 500 2008 Service Station Manual page 249

SCARABEO 500
Check there is voltage between the Green-Red
cable of the remote control base and the ground
lead.
With both the control unit and the injector discon-
nected, check the continuity of the Grey-Red cable
between pin 14 of the interface wiring and the in-
jector connector.
Upon switching to "ON" and with the injector dis-
connected and the control unit connected, check
there is voltage between the Red-Brown cable of
the injector connector and the ground connection.
With injector disconnected and the injector load
remote control disconnected, check the continuity
of the Red-Brown cable between the injector con-
nector and remote control base.
Inspecting the injector hydraulics
To check the injector, remove the intake manifold
by taking out the three fixing screws at the head
and the three others connecting the control unit to
the manifold.
Injection
INJEC - 249