Steering Column. Dtc U0126/56 Lost Communication With Steering Angle Sensor Module

Steering. Lexus Gs430, Gs300. Uzs190 Grs190

Steering Column. Lexus Gs430, Gs300. Uzs190 Grs190

DTC U0126/56 Lost Communication with Steering Angle Sensor Module

DESCRIPTION

The steering control ECU receives signals from the steering angle 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
U0126/56	The steering control ECU detects an error in reception (from steering angle sensor) in CAN communication.	CAN communication system Steering angle sensor

WIRING DIAGRAM

Lexus Gs430, Gs300. Uzs190 Grs190.Steering Column.Steering System.
Dtc
U0126/56 Lost Communication With Steering Angle Sensor Module

INSPECTION PROCEDURE

1.CHECK DTC

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

Result:

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

REPAIR CIRCUIT INDICATED BY DTC OUTPUT

REPLACE STEERING ANGLE SENSOR

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