U0077 Diagnostic Trouble Code Discussion for January 2022
control module communication can bus off
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC U0077
| Help Request | Posted | |
| 2017 GMC Canyon SL 2.8L No Start VIN: 1GTP6EE13H U0077: control module communication can bus off. Hi this truck was towed because of no start no crank. could not communicate with various modules including tcm, ecm power steering module. between pin 6 and 14 i had 120 ohms. I hooked up a scope to pin 14 on obd2 white wire and the voltage was higher than... |
January 13, 2022 |
