Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b28a3 eyesight communication(meter)

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / 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

TROUBLE SYMPTOM:

• All functions of EyeSight system do not operate.

• EyeSight warning light illuminates.

STEP	CHECK	YES	NO
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)
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)	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)	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)
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.

Dtc b28a4 eyesight communication(eps)

Detected when the power steering control module (EPS CM) detects the malfunction of stereo camera.DTC DETECTING CONDITION:• Defective CAN system• Defective EPS CM• Defective stereo c ...

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 ...

Other materials:

Replacing battery of access key
CAUTION When removing or fitting the access key cover, make sure that the plastic part does not come off or become misaligned. Battery: Button battery CR2032 1) Release button 2) Mechanical key Take out the mechanical key. Wrap a flat-head screwdriv ...