DTC    U0101    Lost Communication with TCM

DTC    U0155    Lost Communication with Instrument Panel Cluster Control Module (Combination Meter)

for Preparation Click here


DESCRIPTION

These DTCs are stored when the clearance warning ECU assembly cannot receive and recognize several signals via the CAN communication system.

DTC No.
DTC Detection Condition
Trouble Area
U0101
Lost Communication with TCM
CAN communication system
U0155
Lost Communication with Instrument Panel Cluster Control Module (Combination Meter)

HINT:
When 2 or more DTCs starting with "U" are output simultaneously, inspect the connectors and wire harnesses of each ECU.


INSPECTION PROCEDURE

1.CHECK DTC OUTPUT

  1. Clear the DTCs (Click here).

  1. Check for DTCs (Click here).

    Result:
    Result
    		Proceed to
    DTC (CAN communication system DTC) is output
    		A
    No DTC is output
    		B



B
USE SIMULATION METHOD TO CHECK (Click here)
A

GO TO CAN COMMUNICATION SYSTEM (Click here)