PDA

View Full Version : Anyone know why pcm is not able to flash



Arvin
07-27-2021, 03:41 AM
I socketed my LT1 pcm but I cannot flash it, every time i do it fails. I installed a 96lt4c4 bin file on both e and t side but i need a 64 or95 bin file for both sides. 64k for each side if anyone has it pls send it.

dave w
07-27-2021, 05:46 AM
Possibly this gearhead-efi LT1 link will help with a 94 or 95 .bin file: http://gearhead-efi.com/Fuel-Injection/showthread.php?335-16188051-and-16181333-PCM-Information-EE-EEB

dave w

Arvin
07-27-2021, 07:57 PM
Yeah, I have been there but the bin files are not split. Even if someone knows how to split the bin to t and e sides that would be greatly appreciated.

steveo
07-28-2021, 03:41 PM
splitting wont work.

the bin format on the chip is different due to the address lines being in a non-standard wiring configuration.

i figured out the address line config and my flashhack program has the only converter for those formats

good thing it's free

there is an EE bin converter in the tools menu, load your bin as 'standard format' and then change format to 'raw e-side' or 'raw t-side' and save each side

steveo
07-28-2021, 03:52 PM
in case anyone is looking for it.. the address lines scrambled are 13 to 1, 12 to 2, 11 to 1. this is all documented in the source code for flashhack in binfile_ee.cpp (which has other useful functions for ee bins as well)

Terminal_Crazy
07-28-2021, 08:02 PM
Send me your email & I'll send you 95 T&E side bin files