So what were the MAF values KOEO, what were they at idle? If you don’t know this, you need to. Depending on the strategy, the computer uses these numbers for a few import things, including operating the VGT.
You can verify the MAF for the KOEO test by just plugging it in, without installing the intake. However you need the MAF to see airflow during cranking and idling.
Put your intake on and hook up your MAF.
Besides your battery voltage being low, it looks normal. Get a charger on that truck.
Add in the MAF volts and EBP PIDs.
Let’s make sure those are correct.
Also on the ICP volts PID, adjust it to show two decimal places.
Do another KOEO.
Then once...
FORScan works very well. I tend to tell guys to try it out before spending the money on AutoEnginuity.
I use AE quite a bit because it serves my purposes well and I use it on Duramax and Cummins. But FORScan is a really good software for the Ford guys.
I have a box full of them at this point. Some work better than others depending on the truck and the communication protocol.
This is the one that I typically recommend. It’s not the cheapest and far from the most expensive. But it gets the job done and has been reliable. It is available in a...
I just put this together. It’s a bit tight. But I’m digging it. I’ll rearrange a few items. This was just my first run at it.
I never put any time into building an all in one screen layout. This covers most everything I need to look at on a regular basis, on one page.
I prefer the digital vs...
That is OBD Fusion for iPhone with the ford advanced option.
They charge $10 for the additional PIDs and you cannot program your own PIDs. Just select from their list.
However it’s very easy to use, it runs smooth. It does not offer any model specific tests though.
I use it because it’s a...
Below is my typical setup for the software I run on an iPhone. But all of these should be available in Torque Pro.
I occasionally switch a few out.
But most times, these two screens are what I have running.
All of these PIDs are running at the same time. I just flip between the screens to...
The FICM sync and cam/crank sync are important when cranking and running.
For the KOEO those two should read O or none.
But leave them in there. Not worth taking them out just to add them back when doing a cranking or running diagnostic.
Can you please, hook up the scanner add in the rest of the PIDs requested earlier (MAF volts, Baro for example). Drop the FICM lower voltage PIDs if you need to make space. Keep the FICM PID that reads 48v.
Then do not crank the truck, do not bump the starter, nothing. Just turn the key...
If that KOEO is prior to attempting to crank the engine then your ICP voltage is off.
You shouldn’t have .3v KOEO unless you have been kranking the truck and immediately check values KOEO. Even then the hp oil will bleed off slowly.
If it’s reporting .3v KOEO when stone cold then the icp is...
I for one, appreciate that you came back and posted the resolution. All too often threads fade away with an answer. Glad you got that sorted. Now let’s sort out your oil leak in your other thread.
I’m going to say it again. Check the ICP voltage.
Prior to the first cranking or starting of the day.
Key on
Engine off
Let’s get that done. This may not have a thing to do with what’s going on. But your entire high pressure oil system is dependent upon this sensor reporting correctly...
That’s a handy one to have to make sure that the ICP is reading accurately.
Second best option is to look at ICP pressure KOEO before the first crank of the day. Though it could be being spoofed by the ecm.
But if there is a wiring or sensor issue then the voltage is better.
As we both...
What pressure is your ICP reporting KOEO?
Watching the vid it’s hard to tell.
Also what is the cranking and idle pressure on the ICP.
I don’t know if it’s the scanner or the vid or the truck. But the numbers don’t look right vs what I’m hearing.
And as jasper said and I put in my post...
Find a scanner that can read the following list.
With the KeyOnEngineOff (KOEO) record the following.
ICP voltage
ICP pressure
IPR percentage
Baro
MAP
EBP
VGT percentage
MAF voltage
ECT
EOT
FICM voltage
FICM sync (cranking and running)
CMP/CKP sync (cranking and running)
RPM
Your scanner of...
The reason I asked about the torque on the hold downs, is that I’ve seen them overtorqued and it ruins the holddown bolt. Then you never know how much you’re actually compressing the injector and the washer into the bore. Doubtful that’s the issue. I’m just thinking out loud.
It could be a...
I still feel that it is a leak. But I’ve been wrong many times before.
Considering what you’ve tried so far...
If I didn’t have access to the diagnostic equipment needed, then I would be looking at pulling the valve over and running the truck. Watching for the condition and watching for a...
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