Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b28a6 internal stereo camera communication 1

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc b28a6 internal stereo camera communication 1

Detected when communication error occurs inside the stereo camera.

DTC DETECTING CONDITION:

Communication error occurs inside the stereo camera.

TROUBLE SYMPTOM:

All functions of EyeSight system do not operate.

STEP	CHECK	YES	NO
1.CHECK RESTARTING. 1) Turn the ignition switch to OFF. 2) Start the engine. 3) Read the DTC related to the stereo camera using the Subaru Select Monitor. Diagnostic Code(s) Display	Is DTC displayed after restarting the engine-*1	Replace the stereo camera. Stereo Camera > REMOVAL	Clear the memory, in which temporary communication failure occurs and complete the step.

*1: When malfunction is detected after restarting the engine, 0 is registered in IG counter. Other values can be regarded as DTCs detected in the past.

Dtc b28a7 stereo camera recognition(target)

Detected when error occurs in the communication data inside the control module caused by external factors such as noises.NOTE:If the same DTC is still detected after the engine has restarted, replace ...

Dtc b28a5 engine torque limiter control prohibit

Detected when abnormal data is transmitted from stereo camera to engine control module (ECM) and the engine control module (ECM) prohibits the AT rapid start prevention control, or when the engine con ...

Other materials:

Adjustment
1. Select the appropriate reverse idler gear bushing from the table below, and adjust until the clearance between the reverse idler gear and reverse idler gear washer is within specification.Clearance (a):0.1 — 0.3 mm (0.004 — 0.012 in)Reverse idler gear bushingPart No.Length mm (in)Groove for i ...