Throttle Position Sensor (Tps) Inspection - Yamaha XVS650 Service Manual

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5-8
CARBURETOR
ICARS
Iill
THROTTLE POSITION SENSOR (TPS)
INSPECTION AND ADJUSTMENT
NOTE: _
Before adjusting the TPS, the idling speed
should be properly adjusted.
1.1nspect:
• TPS resistance
**********************************
Inspect steps:
• Disconnect the TPS coupler.
• Remove the TPS from the carburetor.
• Connect the pocket tester
(Q
x 1k) to the
TPS connector.
Tester
(+)
lead
~
Black terminal
CD
Tester (-) lead
-7
Blue terminal
®
• Check the TPS resista nee.
~
TPS
resistance
NR,N:
\ 4.0 ,.. 6.0 kQ at 20°C
(Black - Blue)
Out of specification
---7
Replace the TPS.
• Connect the pocket tester
(Q
x 1k) to the
TPS connector.
Tester
(+)
lead
---7
Yellow terminal
®
Tester (-) lead
---7
Black terminal
CD
.While slowly turning the throttle check the
TPS resistance.
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11
TPS resistance "R
2 " :
~
0 ..., 5
±
1.0 kQ at 20"C
(Yellow - Black)
Out of specification
~
Replace the TPS.
**********************************