- Check correct position of the sensor in its fitting.
- Check voltage between PINS 1-3 of the sensor. If there is no voltage, check continuity between PIN
1 of the sensor and PIN 3 of the instrument panel connector.
- Check the instrument panel PIN 13 connector.
- Check continuity with the sensor PIN 13 ground lead.
- Check continuity of the grey/white cable harness (cable harness side) from PIN 2 of the sensor to PIN
17 of the instrument panel connector.
- Check instrument panel PIN 17. If there is no failure after all these checks, replace the sensor.
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 approximately 1.7
kOhm; throttle open approximately 1.1 kOhm.
PINS A-B: approximately 1 kOhm.
Pin-out:
a: ground connection
B: supply v5V
C: potentiometer signal (from 0.5 V with closed
throttle to 4 V with open throttle)
NAVIGATOR: PARAMETERS
Potentiometer on throttle / 0.5 (minimum) - 4 (full load)
Correct throttle position / 3.1 (minimum) - 85 (full load)
NAVIGATOR: STATUSES
Minimum/full load - ON/OFF
If the throttle is at minimum, it indicates ON, if the throttle is out of minimum, it indicates OFF
NEVADA 750
Electrical system
ELE SYS - 41
Содержание NEVADA 750
Страница 1: ...SERVICE STATION MANUAL 981106 NEVADA 750...
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Страница 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR...
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Страница 22: ...INDEX OF TOPICS MAINTENANCE MAIN...
Страница 31: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS...
Страница 32: ...Electrical system NEVADA 750 ELE SYS 32...
Страница 33: ...Components arrangement NEVADA 750 Electrical system ELE SYS 33...
Страница 58: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE...
Страница 73: ...INDEX OF TOPICS POWER SUPPLY P SUPP...
Страница 75: ...Diagram Key 1 Control unit position 2 Ignition switch 3 Battery 4 Fuel pump NEVADA 750 Power supply P SUPP 75...
Страница 82: ...INDEX OF TOPICS SUSPENSIONS SUSP...
Страница 98: ...INDEX OF TOPICS CHASSIS CHAS...
Страница 122: ...Unscrew and remove the lambda sen sor Chassis NEVADA 750 CHAS 122...
Страница 123: ...INDEX OF TOPICS PRE DELIVERY PRE DE...