MOTO GUZZI NEVADA Service Station Manual page 95

NEVADA - NEVADA ANNIVERSARIO
•
Disconnect the injector connector, turn the key to ON and activate the component through
the diagnostics instrument.
•
Verify the absence of voltage at the injector connector PIN 2; if present, restore the cabling,
otherwise proceed with the following checks.
Shorted to negative:
•
Disconnect the injector connector, turn the key to ON and activate the component through
the diagnostics instrument.
•
Verify the presence of voltage at the ends of the injector connector; if there is no voltage,
restore the cabling, otherwise proceed with the following checks.
The circuit is open:
•
Carry out the check procedure of the injector and control unit connectors.
•
Verify continuity of the cabling between the control unit connector and the injector connector
(control unit PIN 34 - injector PIN 2). In the absence of continuity restore the cabling.
Fuel pump
Function
Fuel pump: keeps pressure of the injectors supply
duct.
Low fuel: tells to the instrument panel about low
fuel
Operation / Operating principle
Low fuel: it is a resistance that if correctly supplied
varies its electrical resistance if it is damped or not
by petrol.
Level in electrical circuit diagram:
Injection load relay
Location:
•
on the vehicle: on the tank.
•
connector: on the front left part of the
bike, under the fuel tank.
Electrical characteristics:
Pin out:
1. + 12V (red/brown cable)
2. ground (black cable)
3. Signal + to instrument panel (orange/violet
cable)
Electrical system
ELE SYS - 95