# Problem: TPS or other?

**URL:** <https://forums.speedlife.net/t/problem-tps-or-other/105839>\
**Category:** SON240sx Automotive\
**Created:** [April 23, 2007, 4:00pm UTC](https://forums.speedlife.net/t/problem-tps-or-other/105839 "2007-04-23T16:00:25Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![JamesS](https://avatars.discourse-cdn.com/v4/letter/j/87869e/32.png) [@JamesS](https://forums.speedlife.net/u/JamesS)\
**Post date:** [April 24, 2007, 7:03am UTC](https://forums.speedlife.net/t/problem-tps-or-other/105839/4 "2007-04-24T07:03:21Z")

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> [@Riot? \* Sabres\*](https://forums.speedlife.net/t/riot-sabres/12261/5):
>
> so after having to drive the car around a bit tonight its gotten worse and i pretty much have two speeds, idle and almost full throttle.
> 
> tps for sure.

Hook a multimeter up to the wires coming off the TPS. If you read 0v with the throttle closed and 4.5V at 100% throttle then the TPS is fine.

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