April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U0101: Lost Communication with TCM; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [09/2014 - ]: Procedure

CHECK DTC OUTPUT

Clear the DTCs
Refer to DTC CHECK / CLEAR [09/2014 - ]

Body Electrical > Intuitive P/A > Clear DTCs

Check for CAN communication system DTCs

Refer to DTC CHECK / CLEAR [09/2014 - ]

Body Electrical > Intuitive P/A > Trouble Codes

Result

Result	Proceed to
CAN communication system DTCs are output	A
No CAN communication system DTCs are output	B

Result:

A

GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 11/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 10/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - ]

Result:

B

USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - 11/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 10/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - 11/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2019 - 09/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2020 - 10/2022] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ]