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

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

Detected when CAN data from engine control module (ECM) is not transmitted to stereo camera.

NOTE:

Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE

Dtc u0428 invalid data received from steering angle sensor module

Failure counter diagnosis of steering angle sensorNOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Dtc u0073 control module communication bus off

Detected when an error occurs in the CAN line. (Bus off)NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Roof cord location
ConnectorConnecting toNo.PoleColorAreaNo.DescriptionR5018C-1i57Instrument panel wiring harnessR512BB-2 Vanity mirror light RHR523B-4 Room lightR542BC-4 Vanity mirror light LHR9614GrC-1i19Instrument panel wiring harnessR12512B-3 Sunroof unitR1285B-3 Sunroof switchR13716B-3 Stereo cameraR1395B-3 Rearv ...