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 .