DTC U0122: Lost Communication with Vehicle Dynamics Control Module [10/2013 - ]: Procedure
- CHECK CAN COMMUNICATION SYSTEM
- Connect the Techstream to the DLC3.
- Select "Bus Check" from the "System Select".
- Select "Communication Malfunction DTC" from the "Bus Check" screen, and then select "Enter".
Result
Result Proceed to CAN communication system DTC is not output A CAN communication system DTC is output B
B → See step 3
A → See step 2
- USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2013 - ]
- GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2013 - ]