DTC U0073: Control Module Communication Bus "A" Off; DTC U0129: Lost Communication with Brake System Control Module; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0293: Lost Communication with Hybrid/EV Powertrain Control Module [11/2018 - ]: Procedure

1. According to the display on the Techstream, check for DTCs.

   Refer to DTC CHECK / CLEAR [11/2018 - ]

   Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes 

2. According to the display on the Techstream, clear the DTCs.

   Refer to DTC CHECK / CLEAR [11/2018 - ]

   Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Clear DTCs 

3. Recheck for DTCs.

   Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes 

   Result

   Result	Proceed to
   DTC U0073, U0129, U0155 and U0293 are not output	A
   DTC U0073, U0129, U0155 and U0293 are output	B

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ] 

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  DIAGNOSIS SYSTEM [11/2018 - ]