
OK, check that the tyre pressure is the correct one. If it is not OK, restore it; if it is OK, replace the speed
sensor.
REAR
FUNCTION:
It is used by the ABS module, and
then by the ECU and the instrument panel.
OPERATION / OPERATING PRINCIPLE:
Differ-
ential Hall effect sensor.
ELECTRICAL CIRCUIT DIAGRAM
- Level in wir-
ing diagram: ABS.
REMOVAL
LOCATION ON THE VEHICLE:
Under the bevel
gear set box, right side.
CONNECTOR LOCATION (if available):
Under
the saddle, right side.
PIN-OUT:
•
PIN1 - Ground
•
PIN2 - Signal
NAVIGATOR: PARAMETERS
Speed sensor
Vehicle speed: km/h
REAR SPEED SENSOR OPEN CIRCUIT OR SHORT CIRCUIT NAVIGATOR ERROR
Description of the defect:
the control unit detects abnormal voltage in the rear speed sensor signal.
Checks:
check battery voltage on the cable between pin 2 of the rear speed sensor connector and pin
11 of the ABS module connector. If there is not enough voltage, check cable continuity from the ABS
module to the speed sensor connector and make sure that the cable is ground insulated.
Solution:
restore wiring. It is normal that when the speed sensor connector is disconnected, no voltage
is detected.
If functioning is correct, proceed to the next check
Checks:
check the speed sensor signal (0.5 or 1 V) on the cable between pin 1 of the rear speed sensor
connector and pin 12 of the ABS module connector. If there is not enough voltage, check cable continuity
from the ABS module to the speed sensor connector and make sure that the cable is grounded insulated.
Solution:
if the cable is interrupted or grounded, restore wiring.
If the cable harness is not damaged, it means that the speed sensor is defective or the circuit between
sensor and connector is interrupted: replace the speed sensor.
FRONT / REAR SPEED SENSOR COHERENCE NAVIGATOR ERROR
Stelvio 1200 NTX MY11
Electrical system
ELE SYS - 105
Summary of Contents for Stelvio 1200 MY11 2011
Page 1: ...SERVICE STATION MANUAL B043090 Stelvio 1200 NTX MY11 ...
Page 4: ......
Page 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 54: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Page 61: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 72: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 133: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 146: ...INDEX OF TOPICS ENGINE ENG ...
Page 147: ...Gearbox Diagram key 1 Ball bearing Stelvio 1200 NTX MY11 Engine ENG 147 ...
Page 255: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Page 267: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 295: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 326: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 356: ...INDEX OF TOPICS BODYWORK BODYW ...