PIAGGIO Beverly 300 i.e. Service Station Manual page 194

Injection
WARNING
TO INDICATE THE RELAY OF THE DESIRED FUNCTION,
REFER TO THE PIN-CABLE COLOUR RELATIONSHIP
WITH THE ATTACHED ELECTRIC SYSTEM DIAGRAM.
Check the power supply line of the injection load
solenoid energising coil: after switching to «ON»,
make sure there is battery voltage, for 2 seconds,
between the Red-White cable and the Black-Pur-
ple cable of the solenoid base. If there is not, check
the continuity of the Red-White cable between the
fuse box and the solenoid base and of the Black-
Purple cable between the pin 20 of the control unit
and the solenoid base.
N.B.
CONTINUITY TESTS MUST BE CARRIED OUT WITH THE
COMPONENTS DISCONNECTED. (RELAYS, CONTROL
UNIT, FUSES ETC.).
INJEC - 194
Beverly 300 i.e.