DTC U0073: Control Module Communication Bus "A" Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0114: Lost Communication with Four-Wheel Drive Clutch Control Module; DTC U0125: Lost Communication with Multi-axis Acceleration Sensor Module "A"; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication With Brake System Control Module "A"; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0163: Lost Communication with Navigation Control Module; DTC U0164: Lost Communication with HVAC Control Module; DTC U0293: Lost Communication with Hybrid/EV Powertrain Control Module; DTC U1103: Lost Communication with Stop and Start Control Module [12/2019 - 10/2022]: Procedure
- CHECK DTC (CAN COMMUNICATION SYSTEM)
- Clear the DTCs.
Body Electrical > D-SEAT SW > Clear DTCs
- Recheck for DTCs and check if the same DTC is output again.
Body Electrical > D-SEAT SW > Trouble Codes
OK
No DTCs are output.
Result
Proceed to OK NG
Result:
OK
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]
Result:
NG
GO TO CAN COMMUNICATION SYSTEM
For Gasoline Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 10/2022]
For HV Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 10/2021] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2021 - 10/2022]
- Clear the DTCs.