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What should the voltage read on the tps when checking?

madmax

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Nov 26, 2007
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Do you have a problem? Just wondering, seen a ton of polaris TPS problems, but none on cats.
 

ullose272

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Aug 18, 2009
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boise idaho
If be interested in this too. I have a bog i cant seem to get rid of. Where are you checking this?

Sent from my Pixel 3 using Tapatalk
 

Old & slow

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Feb 18, 2017
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If be interested in this too. I have a bog i cant seem to get rid of. Where are you checking this?

Sent from my Pixel 3 using Tapatalk
The voltage is

Idle 1.12v ± 0.075v
Full open 4.416v ± 0.15v
CAUTION
Always disconnect the batter
y when performing resis-
tance tests to avoid da
maging the multimeter.

This is from the 20 service manual, another culprit maybe the mass air flow sensor as it is in the intake and maybe more vulnerable to moisture contamination.
 

ullose272

Well-known member
Premium Member
Aug 18, 2009
3,372
963
113
boise idaho
The voltage is

Idle 1.12v ± 0.075v
Full open 4.416v ± 0.15v
CAUTION
Always disconnect the batter
y when performing resis-
tance tests to avoid da
maging the multimeter.

This is from the 20 service manual, another culprit maybe the mass air flow sensor as it is in the intake and maybe more vulnerable to moisture contamination.
Do you have a pinout or anything of what wires to check?

Sent from my Pixel 3 using Tapatalk
 

Old & slow

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Lifetime Membership
Feb 18, 2017
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Alberta
Do you have a pinout or anything of what wires to check?

Sent from my Pixel 3 using Tapatalk
Red green is the source, black blue is the ground, and white green is the signal. A simpler check you can do is unplug the tps and put an ohm meter on the ground and signal run the throttle open and closed slowly and watch the meter it should be smooth and stable if it is erratic or jumps around you may need to go deeper. The voltage check does the same thing but better with more effort.
 
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