Port Injection issues (reflex)

skex

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Anyone else have/had an issue with their fuel pressure sensor not reading? I have eos plate, Visconti harness, Visconti reflex and flex fuel. I changed the pressure sensor, switched out the box and still nothing. Anyone have any suggestions?
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A90_p3p

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Hey man, I am having the same exact issue and havent been able to figure out whats wrong. Changed the sensor as well. Thinking of sending the box to Motiv this week to get bench tested.
 

Majed

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I didn't install PI but I was reading the manual of VISCONTI TUNING PI installation and I found this statement
1698591610740.png
 
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skex

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Yeah, when my car has FP sensor turned on it goes in limp mode under boost. so right now my tune has it turned off. Does your relfex box has 2 ports or 4? Mine has 4
 

A90_p3p

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Mine has 4 as well. Mine is running fine but the PI just isnt spraying.
 

A90_p3p

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Who did you buy all your stuff from? I got everything from Titan earlier this year, just took a while to install it. How did you get the reflex swapped? or did you just buy another one to test?
 
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skex

skex

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all from visconti
 

A90_p3p

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Still having the issue then? I recently tested the harness. Im now thinking the issue is with the Reflex box. But, they said they have never had those fail and you mentioned you got another box too!?
 

NZ-Supra

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I had issues with the low pressure sensor reading and it ended up being just he sensor. Replaced that and worked a treat
 

A90_p3p

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I had issues with the low pressure sensor reading and it ended up being just he sensor. Replaced that and worked a treat
I have already replaced the sensor. Sent pictures of the harness to motiv and they said it all seems correct. but the box is still not seeing the sensor.
 

Thraxbert

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Did you update the bootloader and the OS for the Reflex?
 

A90_p3p

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I did, I used the files Motiv sent me to do so. Not sure if there are other files i should be trying on it. At first boost control and fuel pump aux wouldnt work and they started working once updated. So i thought i was good to go.
 
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skex

skex

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They sent me this message when I told them my issue. Haven't tried it yet but hopefully next week I can try it out.
1699991307891.png
 
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skex

skex

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What did you end up doing to fix it?
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