|
Re: GM Reprogramming Error E4399
Hi John, Yes the original failure happened when I was using
the "Tech 2 J2534" option with the online version of GM TIS
SPS. After the programming failed, I also tried the "Legacy"
pass thru method online as well with no luck. Thanks for the
reply! ![]()
iATN Members:
Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle 1 Replies Received (View Replies)1 Replies Received (Hide Replies) |
Copyright ©1995-2026 iATN. All rights reserved.
iATN® is a registered trademark of the International Automotive Technicians Network.
iATN® is a registered trademark of the International Automotive Technicians Network.

1 Replies Received
1 Replies Received