Lost Communication with Yaw Rate (Deceleration) Sensor Module - Variable Gear Ratio Steering System

STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: U0123/56: Lost Communication with Yaw Rate (Deceleration) Sensor Module

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

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.






WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC
(a) Check for DTCs in the CAN communication system Diagnosis System.
Result:






B -- REPAIR CIRCUIT INDICATED BY DTC OUTPUT
A -- REPLACE YAW RATE (DECELERATION) SENSOR