DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing [10/2023 - ]: Procedure

1. Check for DTCs.

   Body Electrical > Clearance Warning > Trouble Codes 

   HINT: 

   • After turning the power switch from off to on (IG), wait 10 seconds or more before checking for DTCs.
   • If CAN communication system DTCs are stored, they may also be stored in other systems.
   • If the CAN communication system has been inspected and repaired in other systems, the DTCs will not be output when rechecking for DTCs.
   • If these DTCs are output frequently, duplicate the conditions that caused the problem symptoms and perform the inspection again, even though DTCs were not output when rechecking for DTCs.

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are output	B

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] 

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

w/ Front LiDAR Sensor:

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ]

w/o Front LiDAR Sensor:

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ]