DTC U0073: Control Module Communication Bus OFF; DTC U0100: Lost Communication with ECM / PCM; DTC U0124: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0128: Lost Communication With EPB Module; DTC U0130: Lost Communication with Steering Effort Control Module; DTC U0134: Lost Communication with DRS Module; DTC U0151: Lost Communication With Restraints Control Module [12/2017 - 09/2018]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [12/2017 - 09/2018]

   Chassis > ABS/VSC/TRAC > Clear DTCs 

2. Turn the engine switch off.
3. Check for DTCs.

   Refer to DIAGNOSIS SYSTEM [12/2017 - 09/2018]

   Chassis > ABS/VSC/TRAC > Trouble Codes 

   HINT: 

   If the CAN communication system DTC and the relevant sensor DTCs are output simultaneously, troubleshoot the relevant sensor DTCs (for electronically controlled brake system) after the CAN communication system returns to normal.

   Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018]

   Result

   Result	Proceed to
   DTC (relating to CAN communication system) is output	A
   DTC is not output	B

Result: 

A 

CHECK CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018] 

Result: 

B 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018]