DTC U0100-87: HEG Communication Error (CAN) (ADS_C1-Bus) Communication is Lost; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0131-87: Lost Communication With Power Steering Control Module Missing Message [10/2023 - ]: Procedure

Pre-procedure1

1. In accordance with the display on the GTS, select the "Health Check" menu.

   Procedure1

2. Check if DTCs of related systems or the CAN communication system are output.

   Result

   Result	Proceed to
   DTC U0100-87 is output together with one or more DTCs of a related system	A
   Other than above	B

   Post-procedure1

3. None

Result: 

A 

GO TO DIAGNOSTIC TROUBLE CODE CHART (RELATED SYSTEM). Refer To  DIAGNOSTIC TROUBLE CODE CHART [10/2023 - ] 

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ]