# Push Button Start

**URL:** <https://forums.speedlife.net/t/push-button-start/124571>\
**Category:** SON240sx Automotive\
**Created:** [May 18, 2009, 7:17am UTC](https://forums.speedlife.net/t/push-button-start/124571 "2009-05-18T07:17:07Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![240coupe](https://avatars.discourse-cdn.com/v4/letter/2/e495f1/32.png) [@240coupe](https://forums.speedlife.net/u/240coupe)\
**Post date:** [May 18, 2009, 10:43am UTC](https://forums.speedlife.net/t/push-button-start/124571/10 "2009-05-18T10:43:20Z")

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> [@Initial D This Week](https://forums.speedlife.net/t/initial-d-this-week/22051/3):
>
> Yeah sorry, that’s what I was getting at. How many volts are on that secondary, or is it just a ground?  
> If I were to push button to bypass that, would I ground or give a 5 volt signal.
> 
> I guess it grounds, and activates the primary 12V circut, so my switch could be like a 16 gauge ground.

i dont know how many volts are on that line but it is the signal wire that switches on a relay which grounds the starter out

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