GmTruckHQ is the resource on GM Trucks, Suspension, engine information, Body Modifications, painting tutorials.  Modifications to suit every need, budget and whim
Home   Forum   Chat   Register   Today's Posts   Search  

GMTruckHQ is the premier GM Truck Site on the internet. Registered Users do not see the above ads. Please Register - It's Free!

Go Back   GmTruckHQ > Tech Discussions > Diagnostic Trouble Codes (DTCs)

U1012 Says communication fail with the transfer case.

Thread Tools Display Modes
Old 06-15-2016, 09:12 PM   #1
RichardHunter's Avatar
Send PM    Add to friends
Join Date: Mar 2015
  RichardHunter is offline    
Junior Member

Have no clue what to do about this one and have contemplated a shotgun to the transfer case to make it go away everything works right but the engine light stays on for this so no remote start which wasn't a problem till the heat index decided to go through the roof.

Reply With Quote


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


Vin Decoder Info