MOTO GUZZI stelvio 1200 NTX MY11 Service Manual page 113

Stelvio 1200 NTX MY11
Injector
Function
To supply the correct amount of petrol at the right
timing.
Operation / Operating principle
Injector coil is excited for the petrol passage to
open.
Level in electrical circuit diagram:Coils and in-
jectors
Location:
•
on the intake manifold
•
connector: on injector
Electrical characteristics:14.8 Ohm +/- 5% (at
20 °C)
Pin-out:
"+": Supply:
" ": Ground connection
NAVIGATOR:FUEL INJECTION SYSTEM
NAVIGATOR: PARAMETERS
Injection time
NAVIGATOR: ACTIVATION
Left injector: operation for 4 ms, 5 times
Viene eccitato il relè iniezione secondario (n°37 dello schema elettrico, posizione lato sinistro anteriore
del motociclo, primo relè a sinistra vicino alla bobina, VERIFICARE comunque l'identificazione del relè
con il colore dei cavi) per 5 secondi e viene chiuso a massa il cavo grigio/rosso dell'iniettore per 4 ms
ogni secondo. Disconnect the 4-way connector of the fuel pump to be able to hear the relay and injector
activation. The continuity of the cable harness is necessary for correct activation: no error indications
are displayed in case of lack of activation.
NAVIGATOR: ERRORS
Left injector P0201 - shorted to positive / shorted to negative / open circuit.
Error cause
•
If shorted to positive: excessive voltage has been detected at PIN 28 of the BROWN con-
nector.
•
If shorted to negative: no voltage has been detected.
•
If the circuit is open: an interruption has been detected
Troubleshooting
Revente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten
Electrical system
ELE SYS - 113