0 like 0 dislike
1.5k views
by

I had my truck checked and code U 1026 came up , please help i'm on a tight budget and have to fix this on my on. Thanks

Vehicle: 2008,GMC CANYON 3.7 4X4

1 Answer

0 like 0 dislike
by (13.5k points)
U1026 Lost communication with ATC / TCCM

These are for you transfer case, the TCCM which is for the transfercase shift control module check to see if the fuse open. which would indicated a short or open in the circuit  this is located in the underhood fuse box listed as TCCM , and check the cruise control switch. if its open the check the function of the multi switch or  the turn signal for proper operation.. This code is more a open condition with its power. Start by check the fuses 2 area to be checking the the TCCM and the ATC , the ATC is also fuse protected so check the fuse for that. it should be listed as FRT AXL

Related questions

0 like 0 dislike
1 answer 343 views
0 like 0 dislike
1 answer 255 views
0 like 0 dislike
0 answers 235 views
0 like 0 dislike
1 answer 560 views
asked May 30, 2017 by
0 like 0 dislike
1 answer 1.8k views

33.7k questions

32.5k answers

1.3k comments

23.0k users

Need A Repair Shop?
Find local automotive repair shops in your area.
...