Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0100 lost communication with ecm/pcm "a"

Subaru Legacy BN/BS (2015-2019) Service Manual / Vehicle dynamics control (vdc) (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0100 lost communication with ecm/pcm "a"

NOTE:

Refer to “LAN SYSTEM (DIAGNOSTICS)” for diagnostic procedure. Basic Diagnostic Procedure

Dtc u0101 lost communication with tcm

NOTE:Refer to “LAN SYSTEM (DIAGNOSTICS)” for diagnostic procedure. Basic Diagnostic Procedure ...

General description

...

Other materials:

Removal
1. SEDAN MODEL1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the trunk trim panel - side. Trunk Room Trim > REMOVAL3. Remove the rear side marker light bulb. Rear Combination Light Assembly > DISASSEMBLY2. OUTBACK MODEL1. Disconnect the ground terminal from battery sensor. ...