Need help with rail pressure map Fiat 1.9 jtd edc15

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Need help with rail pressure map Fiat 1.9 jtd edc15

Postby Maxecu33 » Sat Aug 15, 2026 4:25 pm

Hi Can anyone share some tips on axis data for Fiat stilo edc15 jtd?
Found map online, trying to learn, also found some useful info here, but cant find axis date for rain pressure map ?
7A46C rail pressure 16x16 - found on other topic
Any help?

Thanks!

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Re: Need help with rail pressure map Fiat 1.9 jtd edc15

Postby ceecee » Sun Aug 16, 2026 11:06 am

If you need more help you should upload ori file so people can check it.

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Re: Need help with rail pressure map Fiat 1.9 jtd edc15

Postby Maxecu33 » Sun Aug 16, 2026 1:29 pm

Thanks, here is the link.

I hope this is within forum rules!

https://we.tl/t-uoyF5EshZ42ELXiJ

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Re: Need help with rail pressure map Fiat 1.9 jtd edc15

Postby ceecee » Sun Aug 16, 2026 3:26 pm

For 7A46C: rpm 71A9E and fuel 71AC2

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Re: Need help with rail pressure map Fiat 1.9 jtd edc15

Postby Maxecu33 » Sun Aug 16, 2026 10:34 pm

Found it, thanks!
And how about svbl and svrpl? what would those values be ?
I tried sarching for 1450 as SVRPL and there is 10 of those.
Many thanks

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Re: Need help with rail pressure map Fiat 1.9 jtd edc15

Postby Maxecu33 » Sun Aug 16, 2026 11:07 pm

And 76918 map?
One axis is throttle % i think, but Y axis and actual map I can not figure out.
Thanks!

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Re: Need help with rail pressure map Fiat 1.9 jtd edc15

Postby ceecee » Mon Aug 17, 2026 1:57 pm

svbl (absolute) 7A6EE and relative 76E8C

svrpl threshold 729BE
svrpl max 729CC
rail RDS slope 74FD0
rail sensor linearization 74FDE 4x1
rail max plausible 75042 6x6

76918 seems recharge or electric thing, axes rail/mvolts f:23,611926 and map mAmps f:53,768933.

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Re: Need help with rail pressure map Fiat 1.9 jtd edc15

Postby Maxecu33 » Tue Aug 18, 2026 10:09 am

Thanks!

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