•
Check if oil pressure is low with the specific gauge.
Neutral sensor
Function
Indicates to the control unit the position of the gearbox, from 1st gear to 6th gear, and if the gearbox is
in neutral or drive.
Operation / Operating principle
The sensor is comprised of 2 circuits: one to indicate the gear engaged, whose potential difference
varies depending on the engaged gear: in this way, depending on the detected electric voltage, the
injection control unit detects the gear engaged, the other for the neutral indication whose voltage, in
case of neutral position, must be 1.2 V.
Level in electrical circuit diagram:
Gear sensor, start-up enable
Position:
•
on the vehicle: under the chain pinion, behind the pinion cover.
•
connector: behind the filter housing (4 way transparent connector).
Electrical specifications:
VEHICLE connector PIN 64:
•
neutral indication: closed circuit (continuity);
•
gear engaged: open circuit (infinite resistance).
Gear circuit voltage:
•
1st gear\: 1,6 V
•
2nd gear: 0,83 V
•
3rd gear: 4,6 V
•
4th gear: 3,9 V
•
5th gear: 3,1 V
•
6th gear: 2,4 V
Pin out:
1. White/black: ground from ECU
2. Red: + 5V from the ECU (reference voltage)
3. Pink: +5V from ECU (gears).
4. Light blue: + 12V from ECU (neutral)
CAUTION
BEFORE CARRYING OUT ANY TROUBLESHOOTING, CAREFULLY READ THE GENERAL TROU-
BLESHOOTING CONCEPTS FOR ELECTRICAL DEVICES AT THE BEGINNING OF THE CHECK
AND CONTROL SECTION IN THE ELECTRICAL SYSTEM CHAPTER.
DIAGNOSTIC TOOL: STATUSES
Gearbox in neutral
Tuono V4 1100 Factory
Electrical system
ELE SYS - 225
Summary of Contents for 2Q000504
Page 1: ...SERVICE STATION MANUAL 2Q000504 Tuono V4 1100 Factory ...
Page 4: ......
Page 6: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Page 12: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 55: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Page 63: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 103: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 270: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 299: ...INDEX OF TOPICS ENGINE ENG ...
Page 415: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Page 425: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 463: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 508: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 548: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 561: ...INDEX OF TOPICS BODYWORK BODYW ...