DTC B28A3: Eyesight Communication(Meter)

WARNING: This page is about a different variant/trim than selected.

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.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to EYESIGHT (DIAGNOSTICS) (EXCEPT FOR HEV)>GENERAL DESCRIPTION>CAUTION .

CHECK LAN SYSTEM .
Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS) (EXCEPT FOR HEV)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .

Is the check result OK?

Yes: Go to 2.

No: Perform the diagnosis of DTCs for LAN system.
CHECK COMBINATION METER .
Perform the diagnosis for combination meter. Ref. to COMBINATION METER (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .

Is the check result OK?

Yes: Go to 3.

No: Perform the diagnosis for combination meter.
CHECK CONNECTOR .
Check the combination meter connector and the stereo camera connector.

Is the check result OK?

Yes: Go to 4.

No: Repair or replace the connector.
CHECK STEREO CAMERA .
1. Turn the ignition switch to ON.
2. Read the DTC of [EyeSight] using the Subaru Select Monitor. Ref. to EYESIGHT (DIAGNOSTICS) (EXCEPT FOR HEV)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is DTC other than DTC B28A3 displayed?

Yes: Perform the diagnosis for DTC other than DTC B28A3.

No: Go to 5.
CHECK STEREO CAMERA .
1. Using the Subaru Select Monitor, perform the clear memory of [EyeSight]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
2. Read the DTC of [EyeSight] using the Subaru Select Monitor. Ref. to EYESIGHT (DIAGNOSTICS) (EXCEPT FOR HEV)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is DTC B28A3 displayed?

Yes: Replace the stereo camera. Ref. to EYESIGHT>STEREO CAMERA>REMOVAL .

No: 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, temporary open or short circuit of harness may be the cause.