DTC    U0123/56    Lost Communication with Yaw Rate (Deceleration) Sensor Module

for Preparation Click here


DESCRIPTION

The steering control ECU receives signals from the yaw rate (deceleration) sensor via CAN communication.
If the steering control ECU detects an error in reception, it will output this DTC.

DTC No.
DTC Detecting Condition
Trouble Area
U0123/56
The steering control ECU detects an error in reception (from yaw rate (deceleration) sensor) in CAN communication.
  1. CAN communication system
  2. Yaw rate (deceleration) sensor

WIRING DIAGRAM


C111971E04


INSPECTION PROCEDURE

1.CHECK DTC

  1. Check for DTCs in the CAN communication system (Click here).

    Result:

    Result
    		Proceed to
    DTC is not output.
    		A
    DTC is output.
    		B



B
REPAIR CIRCUIT INDICATED BY DTC OUTPUT
A

REPLACE YAW RATE (DECELERATION) SENSOR