Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b2806 ecm abnormal

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / 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 b2807 ecm abnormal

Detected when cruise indicator illumination request from ECM and ON/OFF information of cruise function do not match.NOTE:• Perform check of the ECM. Basic Diagnostic Procedure > PROCEDURE Basi ...

Dtc b2804 epb no activity detected

EPB control is abnormal.NOTE:Check the VDC. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Inspection
1. COMMUNICATION FOR INITIALIZING IMPOSSIBLEDETECTING CONDITION:Defective harness connectorTROUBLE SYMPTOM:Communication is impossible between the TPMS & keyless entry CM or TPMS CM and the Subaru Select Monitor.WIRING DIAGRAM:NOTE:For the coupling connector, refer to “WIRING SYSTEM”.Tir ...