Yamaha FZS1000N Service Manual page 316

CARBURETORS
EAS00500
CHECKING AND
THROTTLE POSITION SENSOR
NOTE:
S Before adjusting the throttle position sensor,
the engine idling speed should be properly ad-
justed.
S When installing the throttle position sensor,
adjust its angle according to the RPM which is
displayed on the tachometer. Refer to the ad-
justment procedure below.
1. Check:
S throttle position sensor
a. Disconnect the throttle position sensor cou-
pler.
b. Remove the throttle position sensor from the
carburetor.
c. Connect the pocket tester (Ω
throttle position sensor.
Tester positive lead ! Black/blue 1
Tester negative lead ! Blue 2
d. Check the throttle position sensor maximum
resistance.
Out of specification ! Replace the throttle
position sensor.
Throttle position sensor
maximum resistance
4 X 6 kΩ at 20_C (68_F)
e. Install the throttle position sensor onto the
carburetor.
f. Connect the pocket tester (Ω
throttle position sensor.
Tester positive lead ! Yellow 3
Tester negative lead ! Blue 2
g. While slowly opening the throttle, check that
the throttle position sensor resistance is with-
in the specified range.
Out of specification ! Replace the throttle
position sensor.
Throttle position sensor
resistance
0.4 X 5.4 kΩ at 20_C (68_F)
7-11
CARB
ADJUSTING THE
1k) to the
1k) to the