Results 1 to 15 of 20

Thread: using aftermarket temp. sensors on 7427 ecm's

Threaded View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Fuel Injected!
    Join Date
    Apr 2020
    Posts
    59

    using aftermarket temp. sensors on 7427 ecm's

    i am using a different temp sending unit than what came in the vehicle my ecm came out of...
    it originally had a 4l60e in it which has the internal sensor,
    and i am using a 700r4 in its place which this one does not have a temp sensor on it that i have seen.
    i ordered a sensor that will go into the pressure test port on the drivers side but i suspect it will give erroneous readings.
    if it does in fact give wrong readings, i was wondering if any of you know how to calibrate it.

    i am using bdyt as my starting bin.
    i have deleted the egr, and added the fan code for engine and trans fan control (you guys are awesome btw)


    Advanced $0D TP5 v251.xdf as the mask

    and use
    A217 $0D TP5 v250.adx
    A218 Trans1 $0D TP5 v250.adx
    A218 Trans2 $0D TP5 v250.adx

    to be able to see/log the data.

    the above files were obtained from this forum.

    from what i can figure there are several datastreams that the dashboard / data logging get their information from.
    can you display information from several datastreams on the same dashboard?
    is there a way to combine the adx files so that all the different adx values are available?
    how is the unique ID determined?
    how do you determine the "Packet Offset (H | D)"

    thanks in advance for your help.

    **edit to update that i am using 16196395 ecm ** i fat fingered the copy / paste
    Last edited by grumbolt; 03-01-2021 at 07:41 AM.

Similar Threads

  1. LT1 PCM and aftermarket AC
    By superfragl in forum GM EFI Systems
    Replies: 24
    Last Post: 04-16-2020, 03:34 AM
  2. Cruise 7427, openloop afr vs temp vs vac
    By typhoonss92 in forum GM EFI Systems
    Replies: 1
    Last Post: 06-23-2019, 05:25 PM
  3. Replies: 16
    Last Post: 01-26-2018, 03:30 PM
  4. spark advance temp.correction vs.load vs.temp
    By myredprky in forum GM EFI Systems
    Replies: 0
    Last Post: 11-06-2013, 04:47 PM
  5. Aftermarket knock sensors?
    By dyeager535 in forum GM EFI Systems
    Replies: 4
    Last Post: 09-05-2013, 03:37 AM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •