Pre-Collision System

PRE-COLLISION: PRE-COLLISION SYSTEM: U0100: Lost Communication with ECM / PCM "A"

DTC U0100 - Lost Communication with ECM / PCM "A"

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

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.
The distance control ECU receives signals from the ECM 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 CAN communication system CAN Communication System.