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Electrical system
•
If shorted to negative: disconnect the sensor connector and with key set to ON, check Grey/
Black cable voltage: if equal to zero, restore the cable harness; if equal to approx. 5 V,
replace the sensor (there is short circuit to ground of the Pink/Black cable in the section from
the sensor connector to the sensor or inside the sensor).
Clutch lever sensor
Function
It tells the clutch lever position to the control unit.
Operation / Operating principle
If there is gear engaged but the clutch is pulled, i.e.
circuit closed to ground, vehicle start-up is not en-
abled.
Level in electrical circuit diagram:
Start-up enabling switches
Location:
•
on the vehicle: on the handlebar.
•
connector: on the sensor.
Electrical specifications:
•
Clutch pulled: closed circuit (continui-
ty)
•
Clutch released: open circuit (infinite
resistance).
Pin out:
1. voltage 5V
2. ground connection
CAUTION
BEFORE CARRYING OUT ANY TROUBLESHOOTING,
CAREFULLY READ THE GENERAL TROUBLESHOOTING
CONCEPTS FOR ELECTRICAL DEVICES AT THE BEGIN-
NING OF THE CHECK AND CONTROL SECTION IN THE
ELECTRICAL SYSTEM CHAPTER.
DIAGNOSIS INSTRUMENT: STATUSES
Clutch
•
Indefinite_Released_Pulled
WARNING The statuses regularly viewed are Released and Pulled.
•
Indication on Navigator always released: check the sensor connector, the engine-vehicle
cable harness connector (special attention to PIN C3) and the control unit connector (special
attention to PIN56): if not OK, restore cable harness; if OK, disconnect both terminals from
ELE SYS - 216
RSV4 Factory a-PRC
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