Subaru Crosstrek Service Manual: Dtc b28a3 eyesight communication(meter)

Detected when the combination meter detects the malfunction of stereo camera.

DTC DETECTING CONDITION:

• Defective CAN system

• Defective combination meter

• 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 the DTC displayed in the LAN system?

Perform the diagnosis according to DTC.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A3 EyeSight COMMUNICATION(METER)">Go to Step 2.

2.CHECK COMBINATION METER.

Check the combination meter. Basic Diagnostic Procedure > PROCEDURE">

Is combination meter OK?

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A3 EyeSight COMMUNICATION(METER)">Go to Step 3.

Perform the diagnosis for combination meter.

3.CHECK CONNECTOR.

Check the combination meter connector and the stereo camera connector.

Is the connector OK?

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A3 EyeSight COMMUNICATION(METER)">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 B28A3 EyeSight COMMUNICATION(METER)">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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