MOTO GUZZI nevada, Service Station Manual, Page: 93 / 198

•
Check the sensor connector PIN 3 ground insulation. In the absence of insulation restore
the cabling.
•
If PIN 3 is insulated from ground and in the absence of other errors (fuel pump, injector, coil),
this means that the control unit is most likely faulty.
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
Right injector position:
•
on the intake manifold
•
connector: on injector
Electrical characteristics: 14.8 Ohm +/- 5% (at
20 °C - 68 °F)
Pin-out:
1. Power 12V (red/brown cable)
2. Ground (grey/red cable)
ELECTRICAL ERRORS
Front injector P0201 - shorted to positive / shorted to negative / open circuit.
Error cause
Shorted to positive: excessive voltage at PIN 32 of the control unit connector.
Shorted to negative: null voltage at PIN 1 of the injector connector.
The circuit is open: interruption of the circuit.
Troubleshooting
Shorted to positive:
NEVADA - NEVADA ANNIVERSARIO
Electrical system
ELE SYS - 93