DTC U1120: Lost Communication With AUTOSTART Stop Control Module

DTC detecting condition:

CAN data from TCM is abnormal.

Trouble symptom:

There is no effect on MFD operation/display.

NOTE: For the diagnostic procedure, refer to DTC U0074. Ref. to MULTI-FUNCTION DISPLAY (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF .