Not sure
 

I had to pull my cab off on my 04 f250 I changed the discharge tube that feed the stand pipes and now all my gauges work on the dash and I’m getting a reading of 48 v on my ficm but I have a sct device we’re I was able to read my ipr and my icp and now nothing no readings at all so I toook it off my truck at checked it on my buddy’s truck and it’s fine I have went all over it plugged and unplugged everything and I have checked all my grounds any help would greatly be appreciated I’m getting fuel and oil pressure up to the Icp and fuel to the cap but still no cranking I got it to hit through spraying ether in it for a sec I know that’s not good but I had to at least try