
Throttle position sensor
Function
In charge of telling the control unit the position of
the throttle valves.
Operation / Operating principle
The throttle valve position sensor works as a var-
iable resistance according to the throttle rotation.
Level in electrical circuit diagram:
Throttle and
idle motor
Location:
•
sensor: on the right cylinder throttle
body
•
connector: on the potentiometer
Electrical characteristics:
•
PINS A-C: throttle closed approx. 2.5
kOhm; throttle open approx. 1.5 kOhm.
•
PINS A-B: approx. 1.1 kOhm
Pin-out:
•
PIN A: ground connection
•
PIN B: supply v5V
•
PIN C: potentiometer signal
THE CONNECTION DIAGRAMS ARE IN THE ELECTRICAL SYSTEM SECTIONS; PAY ATTENTION
TO THESE DIAGRAMS AS THEY SHOW THE CONNECTOR/COMPONENT AS VIEWED FROM
THE CABLE HARNESS SIDE, THAT IS LOOKING AT THE CABLES WHEN GOING OUT OF THE
"MAIN" CABLE HARNESS AND INTO THE CONNECTOR/COMPONENT.
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.
NAVIGATOR: FUEL INJECTION SYSTEM
NAVIGATOR: PARAMETERS
Throttle
Example value:
4.9°
NAVIGATOR: STATUSES
Throttle position
Example value:
Released/Pressed/Full load
Indicates if the throttle potentiometer is open or closed in the released position.
NAVIGATOR: ERRORS
Electrical system
Stelvio 1200 NTX MY11
ELE SYS - 108
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 ...