DTC U0101-87: Lost Communication with TCM Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing Message [11/2023 - ]: Procedure

1. Clear the DTCs.

   Body Electrical > Digital Rear-View Mirror > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Check if CAN communication DTCs are output.

   Body Electrical > Digital Rear-View Mirror > Trouble Codes 

   OK

   DTC U0101-87, U0140-87 and U0293-87 are not output

   Result

   Result	Proceed to
   DTCs are not output	A
   U0101-87, U0140-87 or U0293-87 is output	B

   HINT: 

   • If CAN communication system malfunction DTCs are output, they may also be output for other systems.
   • If the CAN communication system has been inspected and repaired in other systems, the DTC will not be output when rechecking for DTCs.
   • If the DTC is output frequently, duplicate the conditions that cause the problem symptoms and perform the check again, even though the DTC was not output when rechecking for DTCs.

     Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ] 

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

For HV Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2023 - ]

For Gasoline Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2023 - ]