Checking The Throttle Valve Sensor Tps; Adjusting The Position Of Throttle Valve Sensor Tps - KTM 450 XC 2008 Repair Manual

31/CARBURETOR
Checking the throttle valve sensor TPS
21.13
Info
The value in the figure is an example only!
Adjusting the position of throttle valve sensor TPS
21.14
Info
The value in the figure is an example only!
–
Remove the carburetor. (
–
Check the throttle slide. (
Condition
Component temperature: 20 °C (68 °F)
–
Connect the positive wire of the multimeter to the blue (bu) cable and the
ground wire to the black (bl) cable of the connector of throttle valve sensor TPS.
Measure the total resistance R
Specification
Total resistance R
valve sensor
700063-10
–
Connect the positive wire of the multimeter to the yellow (ye) cable and the
ground wire to the black (bl) cable of the connector of throttle valve sensor TPS.
–
Slowly open the throttle slide and measure the variable resistance R
throttle valve sensor.
Variable resistance R
tle valve sensor (throttle slide fully
opened)
» If the value does not increase smoothly:
–
700064-10
» If the value is outside of the specification:
–
–
Install the carburetor. (
–
Remove the carburetor. (
–
Check/adjust the throttle slide opening. (
Conditions
Component temperature: 20 °C (68 °F)
–
Connect the positive wire of the multimeter to the blue (bu) cable and the
ground wire to the black (bl) cable of the connector of throttle valve sensor TPS.
Measure the total resistance R
Specification
Total resistance R
valve sensor
700063-10
–
Multiply the total resistance R
ates the variable resistance R
–
R x 0.17 = R
tot
700064-10
P. 145)
P. 151)
of the throttle valve sensor.
tot
of the throttle
tot
of the throt-
var
Change throttle valve sensor TPS.
Adjust the position of throttle valve sensor TPS. (
P. 156)
P. 145)
of the throttle valve sensor.
tot
of the throttle
tot
of the throttle valve sensor by 0.17. This gener-
tot
for the setting of the throttle valve sensor.
var
(tolerance ± 0.05 kΩ)
var
4... 6 kΩ
var
3... 4.5 kΩ
P. 152)
P. 153)
4... 6 kΩ
152
of the