# need help on ecu diagram

**URL:** <https://forums.speedlife.net/t/need-help-on-ecu-diagram/81254>\
**Category:** SON240sx Automotive\
**Created:** [July 11, 2004, 11:09pm UTC](https://forums.speedlife.net/t/need-help-on-ecu-diagram/81254 "2004-07-11T23:09:14Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Jacky\_Ngai](https://avatars.discourse-cdn.com/v4/letter/j/3d9bf3/32.png) [@Jacky\_Ngai](https://forums.speedlife.net/u/Jacky_Ngai)\
**Post date:** [July 11, 2004, 11:09pm UTC](https://forums.speedlife.net/t/need-help-on-ecu-diagram/81254/1 "2004-07-11T23:09:14Z")

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hi… i’m installing the e-01 boost controller. but i need to know the rpm signal wire from the ecu. can anyone tell me which one is it? thanks alot.

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**Author:** ![SHIFT\_KA24DET](https://avatars.discourse-cdn.com/v4/letter/s/b9bd4f/32.png) [@SHIFT\_KA24DET](https://forums.speedlife.net/u/SHIFT_KA24DET)\
**Post date:** [July 12, 2004, 8:43am UTC](https://forums.speedlife.net/t/need-help-on-ecu-diagram/81254/2 "2004-07-12T08:43:42Z")

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It’s Yellow/Red (Yellow Wire with a Red Stripe)

Same wire on all Nissans.

It’s going to be in different locations depending on the  
ECU but where ever it is its going to be Yellow/Red.