My truck occasionally shift into 4WD on its own. The first time on a sharp left turn. I got these codes from my reader:
U1000 Class 2 Data Link Malfunction
U1026 Loss Of Communication With Automatic Transfer Case Controller
U1064 Lost Communication With Body Control Module (BCM)
have the same problem?
Thursday, July 25th, 2019 AT 12:51 PM
MASTER CERTIFIED MECHANIC
There is a transfer case control module under the drivers seat that may have got wet or has gone out. here is the location in the diagrams below but we should start by checking the fuses. here is a guide and the fuse locations below: