Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b2804 epb no activity detected

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc b2804 epb no activity detected

EPB control is abnormal.

NOTE:

Check the VDC. Basic Diagnostic Procedure > PROCEDURE

Dtc b2806 ecm abnormal

Detected when error occurs in the engine control module (ECM).NOTE:Perform check of the ECM. Basic Diagnostic Procedure > PROCEDURE Basic Diagnostic Procedure > PROCEDURE ...

Dtc b2803 epb operation prohibit

EPB operation is prohibited.In addition, in VDC brake maintenance mode VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) > MAINTENANCE MODE, even if any DTC is detected, the system malfunctio ...

Other materials:

General diagnostic table inspection
NOTE:Malfunction of parts other than those listed is also possible. Engine Trouble in GeneralSymptomsFaulty parts1. Engine stalls during idling.1) Manifold absolute pressure sensor2) Mass air flow and intake air temperature sensor3) Ignition parts (*1)4) Engine coolant temperature sensor (*2)5) Cra ...