DTC U0129: Lost Communication with Brake System Control Module; DTC U0293: Lost Communication with HV ECU [12/2013 - ]: Procedure

CHECK FOR DTC
1. Clear the DTCs. Refer to DTC CHECK / CLEAR [12/2013 - ] .
2. Check for DTCs. Refer to DTC CHECK / CLEAR [12/2013 - ] .
  OK
  
  DTC is not output.
NG → See step 3

OK → See step 2
CHECK INTERMITTENT PROBLEMS. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - ]
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - ]