APRILIA RSV4 RR Service Station Manual page 215

RSV4 RR/RF
to approx. 5V, replace the sensor (there is a short circuit to ground of the pink/black cable
in the section between the sensor connector and the sensor or inside the sensor itself).
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 engaged: closed circuit (con-
tinuity)
•
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.
DIAGNOSTICS INSTRUMENT: STATUSES
Clutch
•
Indefinite_Released_Pulled
WARNING The statuses regularly viewed are Released and Pulled.
•
indication on the diagnostics instrument 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 the sensor and check, with key set to ON, continuity to ground of PIN
2: if there is no continuity, restore the cable harness; if there is, replace the sensor.
Electrical system
ELE SYS - 215