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DTC    U1000    Can Communication Failure(Message Registry)

for Preparation Click here


DESCRIPTION

This DTC is stored when the parking assist ECU judges that it has an internal CAN malfunction.

DTC No.
DTC Detection Condition
Trouble Area
U1000
Can communication failure (message registry)
Parking assist ECU

INSPECTION PROCEDURE

1.CHECK DTC OUTPUT

  1. Clear the DTCs (Click here).

  1. Check for DTCs (Click here).

    Result:
    Result
    		Proceed to
    DTC U1000 is output
    		A
    DTCs are not output
    		B

    HINT:
    1. If the DTC is not output again when rechecking for DTCs, it may have been stored due to a temporary CAN malfunction.
    2. If DTC U1000 is output frequently, duplicate the problem symptoms and perform the inspection again, even though the DTC is not output when rechecking for DTCs (Click here).



B
USE SIMULATION METHOD TO CHECK (Click here)
A

REPLACE PARKING ASSIST ECU (Click here)