Pre-Collision System

PRE-COLLISION: PRE-COLLISION SYSTEM: U0100,U0122,U0146,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 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 U0100 (CAN communication system) CAN Communication System.

Refer to U0122 (CAN communication system) CAN Communication System.

Refer to U0146 (CAN communication system) CAN Communication System.

Refer to U1101 (CAN communication system) CAN Communication System.