Yamaha FZ6-ST Supplementary Service Manual - page 400
7-30
THROTTLE BODIES
FI
NOTE:
EAS00916
CHECKING AND ADJUSTING THE
THROTTLE POSITION SENSOR
Before adjusting the throttle position sensor, the
engine idling speed should be properly ad-
justed.
1. Check:
Sthrottle position sensor
a. Disconnect the throttle position sensor cou-
pler.
b. Remove the throttle position sensor from the
throttle body.
c. Connect the pocket tester (
Ω 1k) to the
throttle position sensor.
Positive tester probe
! blue terminal
1
Negative tester probe
! black/blue
terminal
2
d. Measure the maximum throttle position sen-
sor resistance.
Out of specification
! Replace the throttle
position sensor.
Maximum throttle position
sensor resistance
3.5
X 6.5 kΩ at 20_C (68_F)
(blue - black / blue)
e. Connect the pocket tester (
Ω 1k) to the
throttle position sensor.
Positive tester probe
! yellow terminal
3
Negative tester probe
! black/blue
terminal
2