Dynamic Radar Cruise Control System

DTC U0123 Communication Error of Yaw Rate Sensor

DESCRIPTION

DTC Detection Condition:

This circuit detects the yaw rate of the vehicle and transmits its signal to the skid control ECU and distance control ECU.

Step 1:

INSPECTION PROCEDURE

NOTE: When the distance control ECU and/or ECM are replaced with a new one, initialization must be performed.

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