MOTO GUZZI NEVADA Service Station Manual page 81

NEVADA - NEVADA ANNIVERSARIO
Start-up system check
pick-up input about 100 A
STARTER COMMAND
Function
Commands engine starting through the injection
control unit.
Operation / Operating principle
The starter button, the brake switches, the No. 6
starter command relay and the injection control
unit between PIN 6 and 10 are involved.
Level in electrical circuit diagram:Start-up relay
Location:
Under the fuel tank.
Pin-out:
1. control unit relay output (blue/yellow cable)
2. ignition switch live control unit (green/red ca-
ble)
3. starter motor (violet cable)
4. /
5. ignition switch live control unit (green/red ca-
ble)
ELECTRICAL ERRORS
Starter command P0170 - shorted to positive.
Error cause
Shorted to positive: excessive voltage at PIN 10 of the control unit connector.
Troubleshooting
Shorted to positive:
•
This malfunction is detected with a brake activated and the starter button pressed (voltage
of 12V read at PIN 6).
Electrical system
ELE SYS - 81