Tech2 questions 05 GTO
I have a friend that has an associate that is willing to loan us his tech2 for an evening. I have been told that we must use a tech2 to change over the ecm, pim, and bcm to an automatic.
does anyone have specific details on what and where and how to do this? Screen shots would be very helpful.
I only have one shot at borrowing this tech2 and I need to get it right the first time.
thanks
You should be able to select automatic instead of manual with the correct vin, but to program the ECM, you also need the TIS subscription.
You also can adjust the IPC setting (Instrument Cluster) to choose automatic, this will get the gear display to show up on the cluster. This can be done with just the tech2 itself.
I do not believe the BCM is different automatic vs manual, but the BCM is linked to the PIM and the ECM as part of the security. Did you actually change the BCM itself, how about the PIM?
If I was doing that swap, and did not change BCM or PIM, I would simply reflash the ECM and TCM and see if it will fire up, then I would setup the IPC as a automatic.
Ryan
You should be able to select automatic instead of manual with the correct vin, but to program the ECM, you also need the TIS subscription.
You also can adjust the IPC setting (Instrument Cluster) to choose automatic, this will get the gear display to show up on the cluster. This can be done with just the tech2 itself.
I do not believe the BCM is different automatic vs manual, but the BCM is linked to the PIM and the ECM as part of the security. Did you actually change the BCM itself, how about the PIM?
If I was doing that swap, and did not change BCM or PIM, I would simply reflash the ECM and TCM and see if it will fire up, then I would setup the IPC as a automatic.
Ryan
can I reflash the ecm using hpt?
HPT should allow flashing the ECM as a automatic, just make sure the OS part number matches the file that is in the ECM, or you risk bricking the ecm if the other OS is not compatible. You will likely need to use 2 credits if you get a file from the repository. Or you can ask them to do a segment swap for every segment (if they will do that) You can also disable security with hpt, but you will get a dash warning if you do this. There are a couple of patches that need to be installed and a full image flash to do this.
Is your T42 already setup for a GTO, or is it blank?
HPT should allow flashing the ECM as a automatic, just make sure the OS part number matches the file that is in the ECM, or you risk bricking the ecm if the other OS is not compatible. You will likely need to use 2 credits if you get a file from the repository. Or you can ask them to do a segment swap for every segment (if they will do that) You can also disable security with hpt, but you will get a dash warning if you do this. There are a couple of patches that need to be installed and a full image flash to do this.
Is your T42 already setup for a GTO, or is it blank?
There should be a 2005 stock tune somewhere in the repository, if not when programming the ECM with TIS the GTO prompts you for the transmission (most vehicles do not, as the TIS system is smart enough to know the right file for the vehicle) You can use this to your advantage as long as a file can be found for your vehicle with that trans option. (it may crash if there is no file found)
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Then you will have to do a Security relearn, Then just go one by one in the module list and go to special then if it says relearn anywhere on the controller or setup, then just go thru the process. IT shouldnt take long.
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Then you will have to do a Security relearn, Then just go one by one in the module list and go to special then if it says relearn anywhere on the controller or setup, then just go thru the process. IT shouldnt take long.
can anyone else confirm this?
You should be able to select automatic instead of manual with the correct vin, but to program the ECM, you also need the TIS subscription.
You also can adjust the IPC setting (Instrument Cluster) to choose automatic, this will get the gear display to show up on the cluster. This can be done with just the tech2 itself.
I do not believe the BCM is different automatic vs manual, but the BCM is linked to the PIM and the ECM as part of the security. Did you actually change the BCM itself, how about the PIM?
If I was doing that swap, and did not change BCM or PIM, I would simply reflash the ECM and TCM and see if it will fire up, then I would setup the IPC as a automatic.
Ryan







