DTC U0075-88: Control Module Communication Bus "C" Off Bus Off; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message; DTC U1173-87: Lost Communication with Pre-Collision Control Module Missing Message; DTC U1184-87: Lost Communication with Advanced Drive Control Module Missing Message [10/2020 - 11/2021]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Seat Belt Control / Clear DTCs.

   Body Electrical > Seat Belt Control > Clear DTCs 

5. Check for DTCs by following the prompts on the Techstream screen.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Seat Belt Control / Trouble Codes.
5. Check for DTCs and note any DTCs that are output.

   Body Electrical > Seat Belt Control > Trouble Codes 

   OK

   DTC U0075-88, U0129-87, U0140-87, U0151-87, U1173-87 and U1184-87 are not output

   Result

   Proceed to
   OK
   NG

Result: 

OK 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2020 - 11/2021] 

Result: 

NG 

GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2020 - 11/2021]