MOTO GUZZI B043157 Service Station Manual page 143

Moto Guzzi California 1400
CONCEPTS FOR ELECTRICAL DEVICES AT THE BEGIN-
NING OF THE CHECK AND CONTROL SECTION IN THE
ELECTRICAL SYSTEM CHAPTER.
DIAGNOSTICS INSTRUMENT: ACTIVATION
Left Cylinder Central Coil
The auxiliary relay (No. 35 in the wiring diagram, placed in the front relay box, left side; CHECK, how-
ever, the identification of the relay with the colour of the cables) is energised for 5 seconds and the coil
Pink cable is closed to ground for 2 ms per second. Disconnect the 4-way connector of the fuel pump
to be able to hear the relay and injector activation. The continuity of the wiring is necessary for correct
activation: no error indications are displayed in case of lack of activation.
Right Cylinder Central Coil
The auxiliary relay (No. 35 in the wiring diagram, placed in the front relay box, left side; CHECK, how-
ever, the identification of the relay with the colour of the cables) is energised for 5 seconds and the coil
Purple/Grey cable is closed to ground for 2 ms per second. Disconnect the 4-way connector of the fuel
pump to be able to hear the relay and injector activation. The continuity of the wiring is necessary for
correct activation: no error indications are displayed in case of lack of activation.
Left Cylinder Side Coil
Electrical system
ELE SYS - 143