Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b2817 brake lamp

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc b2817 brake lamp

DTC DETECTING CONDITION:

• Defective brake light relay

• Defective brake light switch

• Defective VDC

TROUBLE SYMPTOM:

• All functions of EyeSight system do not operate.

• EyeSight warning light illuminates.

• Brake light does not go off or illuminate.

NOTE:

When this DTC is detected, check VDC system. Basic Diagnostic Procedure > PROCEDURE

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