Miata Turbo Forum - Boost cars, acquire cats.

Miata Turbo Forum - Boost cars, acquire cats. (https://www.miataturbo.net/)
-   MEGAsquirt (https://www.miataturbo.net/megasquirt-18/)
-   -   MS3PNPPro VSS in NB1 (https://www.miataturbo.net/megasquirt-18/ms3pnppro-vss-nb1-100427/)

asalinas 06-15-2019 09:26 PM

MS3PNPPro VSS in NB1
 
1 Attachment(s)
Hi,

There is anything special to make VSS signal work in an NB1 with a MS3PNPPro? I'm getting very low values and I'm missing all the cool features.

My speedo in the dash works without issues.

Attaching random log that shows that the VSS values are wonky.

asalinas 06-15-2019 09:27 PM

I also message support from DIYAutoTune and they told me that the signal comes directly from the dash. If the dash is working correctly, can I discard a faulty sensor?

timbomfg 06-17-2019 03:51 PM


Originally Posted by asalinas (Post 1538785)
I also message support from DIYAutoTune and they told me that the signal comes directly from the dash. If the dash is working correctly, can I discard a faulty sensor?

Yes - What are your VSS settings? Here are mine for comparison (205/50/15 tyre, 3.9 rear end, 6 speed)

https://cimg8.ibsrv.net/gimg/www.mia...ed2bccee1f.jpg

asalinas 06-17-2019 04:12 PM

I'm attaching a screenshot of my settings
https://cimg4.ibsrv.net/gimg/www.mia...db33de3ad4.png

I don't have the option of PE1 as in your settings. I'm using DFI2 as the input as pointed out in the documentation here: MegaSquirtPNP by DIYAutoTune.com

asalinas 06-17-2019 04:13 PM

I just realized that the pulses settings is different. Yours is in 4000 and mine has un extra 0 at the end.

I'll try later today changing that to see if makes any difference and report back.

shuiend 06-17-2019 04:42 PM

I have 4000 for my Pulses on my tune, but I was running a manual vss line. I would swap to that and it should get a good bit closer.

I really never had luck with getting VSS working perfectly, especially in lower gears and slower speeds.

asalinas 06-17-2019 08:01 PM

Just changing the value to 4000 fixed everything. Weird that the basetune had that 40k value.

timbomfg 06-18-2019 06:49 AM

Glad it got you sorted :)


All times are GMT -4. The time now is 08:20 PM.


© 2024 MH Sub I, LLC dba Internet Brands