DTC U0122: Lost Communication with Vehicle Dynamics Control Module: Procedure

1. Connect the Techstream to the DLC3.
2. Select "Bus Check" from the "System Select".
3. 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