U1101

DTC U1101 Lost Communication with Driving Support ECU

DESCRIPTION

DTC Detection Condition:

If 2 or more DTCs are output during the DTC check, one side of the CAN branch wire may be open. (One side of the CANH [branch wire] /CANL [branch wire] of the ECU and/or sensor is open.)

HINT: For vehicles with dynamic radar cruise control system or with pre-collision system only.

Wiring Diagram:

Step 1-2:

INSPECTION PROCEDURE