Pre-Collision System

DTC U0122 Lost Communication with Vehicle Dynamics Control Module
DTC U0146 Lost Communication with Gateway "A"
DTC U1101 Lost Communication with Distance Control ECU

DESCRIPTION

DTC Detection Item:

The seat belt control ECU receives signals from the skid control ECU, gateway ECU, center airbag sensor assembly and distance control ECU via the CAN communication system.

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

INSPECTION PROCEDURE

Refer to the CAN Communication System.