Yamaha XVS6501997 - Throttle Position Sensor (Tps) Inspection

5-8
CARBURETOR
CARB
NOTE:
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1
2
3
1
THROTTLE POSITION SENSOR (TPS) IN-
SPECTION AND ADJUSTMENT
Before adjusting the TPS, the idling speed
should be properly adjusted.
1. Inspect:
S TPS resistance
Inspect steps:
D Disconnect the TPS coupler.
D Remove the TPS from the carburetor.
D Connect the pocket tester (Ω 1 k) to the
TPS connector.
Tester (+) lead  Black terminal
Tester (–) lead  Blue terminal
D Check the TPS resistance.
TPS resistance “R
1
”:
4.0 X 6.0 kΩ at 20_C
(Black — Blue)
Out of specification  Replace the TPS.
D Connect the pocket tester (Ω 1 k) to the
TPS connector.
Tester (+) lead  Yellow terminal
Tester (–) lead  Black terminal
D While slowly turning the throttle check the
TPS resistance.
TPS resistance “R
2
”:
0 X 5 ± 1.0 kΩ at 20_C
(Yellow — Black)
Out of specification  Replace the TPS.