Pre-Collision System

PRE-COLLISION: PRE-COLLISION SYSTEM: U0100, U0122, U0151, U1101: Lost Communication with ECM / PCM "A"
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 CAN communication system.

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





HINT
When two 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 How to Proceed With Troubleshooting.