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Thanks for the reply.

Sorry for the newb question.... What is the TIS.

Is there more information in the ECM than what gets loaded with the "load operating system and calibration" action.

Update:

I did find a post which explained how to set the VIN number using the scan portion of the software, under the bidirectional menu. Unfortunately, I still have an issue with the throttle...

Hello,

My '05 Vette went dead with a P0601 ECM ROM error fault. It has done this a few years ago and the dealer just re-flashed the ECU. Unfortunately, the problem came back and left us stranded....

Cindy,

Thanks for getting back with me.

Yes, I've been away from EFI live for a few years and my E-mail changed since my last activity. I have updated it so it is linked to my EFI live...

Hello,

I have purchased a few V2 FlashScan VIN keys before with no issues. Today the web page returns an error at checkout.

Can anyone tell me if the shopping cart check out is down for some...

I have a question about the pilot enabled main pulse(B0720) vs no pilot enabled main pulse (B0721) tables for the LLY.

Parameter (B0749) Pilot injection enable (Main MM3) inidcates it is the max...

Thanks to all the replies.

The reason I blame the EFI live is this.

Just before the TCM update flash, the truck started up fine after sitting for days to move it on the driveway. After the...

Update:

She's running again.

I just got her back from the dealer. They said the fuel system had lost prime. It's never done that before. I can only think a dump valve or something triggred...

Yep I've tried a full reflash of both the TCM and PCM. Both went in successfuly.

The security light goes out and stays out. So I think the Vat is satidfied.

No I don't have an alaram or...

Yes I do have some DTCs but they were there before I started. I've been fighiting the Servic 4wd message for years.

I have:
-U0106 Lost communication with glow plug module (I think it was there...

Well the three 15 minutes cycles didn't work either. The truck still turns over, but won't start.

Any other ideas?

I'm afraid I'm looking like a tow truck to the dealer, who will for sure tell...

I'm trying the whole Vat relearn timer thing now. 15 min key on for 3 cycles. I can't think of anything else to try?

Yep I backed up both before starting the whole process. I can read and write both without errors.

I can't think of any scan tool pids to watch to see why it won't start. It's got to be something...

Thanks for the help so far!

Yes the engine cranks, it just won't fire.
I just checked th vin and it matches the truck as well as the PCM.

One wierd thing, Even though it was showing the correct vin, I tried to use scan tool...

I tried that right away. No luck.
I also took the battery cables off for a few minutes, No Luck.
I tried a Vats relink, no Luck.
I set the Vats to disable in the PCM, No Luck.

I have a 2005 LLY /5spd Alli. This is my first use of EFILive. I uploaded the TCM successfully. I changd the max shift defuel to from 89% to 50%. I flashed the 5spd Ali TCM back into the truck. Now...