Pre-Collision Safety System

DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMIC CONTROL MODULE

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The skid control ECU sends signals such as cruise control cancel demand signal, brake operation demand response signal from the ECM, etc. to the ECM when the dynamic radar cruise control system is in operation.

INSPECTION PROCEDURE

HINT: This circuit uses CAN for communication. Therefore, if there are any malfunctions in the communication circuit, one or more DTCs in the CAN communication system is/are output.

GO TO CAN COMMUNICATION SYSTEM
Testing and Inspection