U1016 Loss of Communications with PCM U1055 Loss of Serial Communications for Class 2 Devices This is going to require special testing with a GM scanner, it is not a do it yourself repair. My guess is this you have a defective instrument cluster display
okay thanks, I have my own automotive shop and I have never run into this problem. Been doing it for over 35 years. God Blessokay thanks, I have my own automotive shop and I have never run into this problem. Been doing it for over 35 years. God Bless
This will take a dealer to sort out, don't start guessing, this can be a difficult issue to fix and this is my speciality.This will take a dealer to sort out, don't start guessing, this can be a difficult issue to fix and this is my speciality.
Answers & Comments
U1016
Loss of Communications with PCM
U1055
Loss of Serial Communications for Class 2 Devices
This is going to require special testing with a GM scanner, it is not a do it yourself repair. My guess is this you have a defective instrument cluster display
okay thanks, I have my own automotive shop and I have never run into this problem. Been doing it for over 35 years. God Bless
This will take a dealer to sort out, don't start guessing, this can be a difficult issue to fix and this is my speciality.