Honda Civic manuals

Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0126 lost communication with steering angle sensor module

DTC DETECTING CONDITION:

No data is received from steering angle sensor.

TROUBLE SYMPTOM:

VDC CM does not operate normally.

STEPCHECKYESNO

1.CHECK PERFORMING OF BASIC DIAGNOSTIC PROCEDURE.

Was the basic diagnostic procedure performed up to STEP 8-

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE

Perform the basic diagnostic procedure. Basic Diagnostic Procedure

2.CHECK DTC.

Check the displayed DTC.

Are DTCs other than U*** displayed-

Perform the diagnosis according to DTC.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE

3.CHECK DTC.

Check the displayed DTC.

Is U0126 a current malfunction-

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE

4.CHECK DTC.

1) Check CAN communication circuit. CAN Communication Circuit Check

2) Read the DTC using Subaru Select Monitor.

Is U0126 a current malfunction-

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE

5.CHECK DTC.

Using the Subaru Select Monitor, read DTC of all the systems.

Is the steering angle sensor data no-receive detected in several modules-

Replace the steering angle sensor. Steering Angle Sensor

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE

6.REPLACE MODULE.

1) Replace the steering angle sensor.

2) Read the DTC using Subaru Select Monitor.

Is U0126 a current malfunction-

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE

System is normal.

7.CHECK MODULE.

1) Reinstall the steering angle sensor.

2) Replace the module that the DTC has been detected.

3) Read the DTC using Subaru Select Monitor.

Is U0126 a current malfunction-

Replace the steering angle sensor. Steering Angle Sensor

System is normal.

8.CHECK HARNESS.

1) Shake the harness, and check for poor contact.

2) Read the DTC using Subaru Select Monitor.

Is U0126 a current malfunction-

Repair the poor contact of harness, or replace the harness.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE

9.CHECK CONNECTOR.

Check the connector used for high speed CAN for poor contact.

Is there poor contact of connector-

Repair the connector that has poor contact, or replace harness.

It is possible that temporary poor communication occurs. Delete the DTC.

Dtc u0128 lost communication with park brake control module
DTC DETECTING CONDITION:No data is received from VDC CM.TROUBLE SYMPTOM:VDC CM does not operate normally.STEPCHECKYESNO1.CHECK PERFORMING OF BASIC DIAGNOSTIC PROCEDURE.Was the basic diagnostic procedu ...

Dtc u0122 lost communication with vehicle dynamics control module
DTC DETECTING CONDITION:No data from VDCCM is received.TROUBLE SYMPTOM:ABS warning light and VDC warning light illuminate.STEPCHECKYESNO1.CHECK PERFORMING OF BASIC DIAGNOSTIC PROCEDURE.Was the basic d ...

Other materials:

Dtc b11e0 rollover deployment history
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:This DTC is indicated when the curtain airbag module and the seat belt pretensioner are deployed.Once this DTC is displayed, the memory cannot be cleared. Replace the following parts.• Airbag control module Air ...

© 2017-2024 Copyright www.sulegacy.com