Subaru Crosstrek Service Manual: Dtc b28a2 eyesight communication(vdc)

Detected when the VDC control module (VDCCM) detects the malfunction of stereo camera.

DTC DETECTING CONDITION:

• Defective CAN system

• Defective VDC control module (VDCCM)

• Defective stereo camera

• All functions of EyeSight system do not operate.

• EyeSight warning light illuminates.

1.CHECK LAN SYSTEM.

Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">

Is DTC displayed?

Perform the diagnosis according to DTC.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A2 EyeSight COMMUNICATION(VDC)">Go to Step 2.

2.CHECK VDC.

Perform the diagnosis for VDC. Basic Diagnostic Procedure > PROCEDURE">

Is DTC displayed?

Perform the diagnosis according to DTC.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A2 EyeSight COMMUNICATION(VDC)">Go to Step 3.

3.CHECK CONNECTOR.

Check the VDC connector and the stereo camera connector.

Is the connector OK?

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A2 EyeSight COMMUNICATION(VDC)">Go to Step 4.

Repair or replace the connector.

4.CHECK STEREO CAMERA.

Read the DTC. Diagnostic Code(s) Display">

Is another DTC displayed?

Perform the diagnosis according to DTC.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A2 EyeSight COMMUNICATION(VDC)">Go to Step 5.

5.CHECK STEREO CAMERA.

1) Clear the memory. Clear Memory Mode">

2) Read the DTC. Diagnostic Code(s) Display">

Is the same DTC displayed?

Replace the stereo camera. Stereo Camera > REMOVAL">

Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

NOTE:

In this case, temporary poor contact of connector, or temporary open or short circuit of harness may be the cause.

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