Engine Rpm Sensor - MOTO GUZZI Stelvio 1200 4V Service Manual

STELVIO 4V - 1200
•
Check continuity to ground of PIN 3 of the sensor.
•
Check continuity of the grey/white cable harness from PIN 24 of the ECU BLUE connector.
•
Check PIN 24 of the BLUE connector.
•
If after all these checks the failure is not found, replace the sensor.
Speed sensor - over the maximum limit.
Error cause
•
Error signal if a speed above the default value set by the manufacturer for the running vehicle
is detected.
Troubleshooting
•
above the maximum threshold: replace the sensor.

Engine rpm sensor

Function
Informs crankshaft position and speed to the Mar-
elli control unit.
Operation / Operating principle
Inductive sensor: sinusoidal-type generated volt-
age; two teeth are missing on the flywheel for the
reference position.
Level in electrical circuit diagram:
Engine speed sensor
Location:
•
Sensor: Front left side of the engine,
under the generator.
•
Connector: Under the fuel tank.
Electrical characteristics:
•
Winding resistance 650 Ohm +/- 15%
•
Output alternating voltage, value
range: minimum: 0.5 V - maximum: 5 V
PIN:
1. Engine revolution sensor positive signal.
2. Engine revolution sensor negative signal.
3. Revolution sensor anti-jamming cable.
NAVIGATOR: PARAMETERS
Target engine revs
Example value:1100 +/- 100 rpm
Electrical system
ELE SYS - 61