DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [11/2018 - 08/2020]: Procedure

1. Check for DTCs.

   Refer to DTC CHECK / CLEAR [11/2018 - 08/2020]

   Body Electrical > Intuitive P/A > Trouble Codes 

2. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [11/2018 - 08/2020]

   Body Electrical > Intuitive P/A > Clear DTCs 

3. Recheck for DTCs.

   Refer to DTC CHECK / CLEAR [11/2018 - 08/2020]

   Body Electrical > Intuitive P/A > Trouble Codes 

   Result

   Result	Proceed to
   CAN communication system DTCs are not output	A
   CAN communication system DTCs are output	B

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ] 

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

for Gasoline Model:

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]

for HV Model:

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - 02/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2019 - ]