Vehicle Speed Sensor; Battery Installation - APRILIA SL 750 SHIVER Service Station Manual

SL 750 SHIVER
THE FIRST TIME THE ENGINE IS STARTED AFTER RECONNECTING THE BATTERY LEADS,
WAIT 20 SECONDS BETWEEN THE MOMENT THE KEY IS SET TO "KEY ON" AND THE MOMENT
THE STARTER BUTTON CAN BE PUSHED.
THE ENGINE WILL NOT START IF START-UP IS ATTEMPTED BEFORE THE PRE-SET 20 SEC-
ONDS.
Speed sensor

VEHICLE SPEED SENSOR

Function
To indicate the vehicle speed by reading the sec-
ondary transmission shaft rotation.
Operation / Operating principle
Hall-effect sensor: a square-wave pulse is gener-
ated with voltage between 0 and approximately
0.3-0.4V.
Level in wiring diagram:
Speed sensor
Location:
•
on the vehicle: right side, near the
clutch cover.
•
connector: on the sensor.
Pin-out:
1. Ground connection
2. Output signal
3. Supply voltage 5V
CAUTION
BEFORE CARRYING OUT ANY TROUBLESHOOTING, CAREFULLY READ THE GENERAL CON-
CEPTS OF ELECTRICAL TROUBLESHOOTING FOUND AT THE BEGINNING OF THE CHECKS
AND CONTROLS SECTION IN THE ELECTRICAL SYSTEM CHAPTER.
AXONE: PARAMETERS
Speed sensor
Vehicle speed: km/h
AXONE: LOGIC ERRORS
Sensor/vehicle speed signal P0500 - over maximum limit/ signal not valid.
Error cause
•
If over the maximum limit: excessive signal frequency has been detected at PIN 49 VEHI-
CLE. If signal is not valid: a fault in the signal (no signal, short circuit to positive, open or
earthed circuit, defective sensor, open circuit, defective measuring cam, etc.) has been de-
Electrical system
ELE SYS - 31