Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b2807 ecm abnormal

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / 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 Basic Diagnostic Procedure > PROCEDURE

• Check the ECM cruise control cancel code. ECM Cancel Code(s) Display

Dtc b2809 vdc malfunction

Detected when error occurs in the VDC. (VDC failure)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 ...

Other materials:

Removal
1. Remove the collector cover.(1) Carefully pull up the rear of collector cover at two positions (A).(2) Carefully pull up the front of collector cover at two positions (B) while moving it forward.2. Disconnect the ground terminal from battery sensor. NOTE3. Remove the air intake duct. Air Intake ...