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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> SUBARU Eyesight System (Driver Assist) (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC B28D4: EPS One Side System

DTC B28D4: EPS One Side System

DTC detecting condition: 

When the stereo camera detected the redundant control malfunction of the electric power steering.

Trouble symptom: 

All functions of EyeSight system do not operate.

NOTE:

Perform the diagnosis for the electric power steering. Ref. to  POWER STEERING (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE