DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0101-87: Lost Communication with TCM Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module "A" Missing Message; DTC U0131-87: Lost Communication with Power Steering Control Module "A" Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U023A-87: Lost Communication with Image Processing Module "A" Missing Message [02/2024 - ]: Procedure

1. Clear the DTCs.

   Chassis > Driver Monitor Camera Control > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Check for DTCs.

   Chassis > Driver Monitor Camera Control > Trouble Codes 

   Result

   Result	Proceed to
   U0100-87, U0101-87, U0126-87, U0129-87, U0131-87, U0140-87, U0151-87, U0155-87, U023A-87 or U0293-87 is output	A
   DTCs are not output	B

Result: 

A 

GO TO CAN COMMUNICATION SYSTEM 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2024 - ]

Result: 

B 

USE SIMULATION METHOD TO CHECK 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2024 - ]