Yamaha FZ6-SS 2004, Service Manual, Page: 371 / 456

7-30
THROTTLE BODIES
FI
NOTE:
Tester positive probe
!
yellow terminal
Tester negative probe
!
black / blue terminal
1
2
f. While slowly opening the throttle, check that
the throttle position sensor resistance is with-
in the specified range.
The resistance does not change or it
changes abruptly
!
Replace the throttle
position sensor.
The slot is worn or broken
!
Replace the
throttle position sensor.
Check mainly that the resistance changes grad-
ually when turning the throttle, since the read-
ings (from closed to wide-open throttle) may dif-
fer slightly from those specified.
Throttle position sensor
resistance
0
X
5
"
1.5 k
Ω
at 20
_
C (68
_
F)
(yellow – black / blue)
2. Adjust:
S
throttle position sensor angle
a. Connect the throttle position sensor coupler
to the wire harness.
b. Connect the digital circuit tester to the throttle
position sensor.
Digital circuit tester
90890-03174
c. Measure the throttle position sensor voltage.
d. Adjust the throttle position sensor angle so
the measured voltage is within the specified
range.
Throttle position sensor voltage
0.63
X
0.73 V
(yellow – black / blue)
g. After adjusting the throttle position sensor
angle, tighten the throttle position sensor
screws.