Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0074 control module communication bus "body-can" off

Subaru Legacy BN/BS (2015-2019) Service Manual / Infotainment system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0074 control module communication bus "body-can" off

Detected when CAN line abnormality is detected.

NOTE:

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

Dtc u0167 lost communication with immobilizer control module

Detected when CAN data from immobilizer CM does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Dtc u0101 lost communication with tcm

Detected when CAN data from TCM does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Communication for initializing impossible
DIAGNOSIS:Subaru Select Monitor communication line is open or shorted.TROUBLE SYMPTOM:Not communicable with Subaru Select Monitor.WIRING DIAGRAM:CAN communication system CAN Communication System > WIRING DIAGRAMSTEPCHECKYESNO1.CHECK SUBARU SELECT MONITOR.1) Connect the Subaru Select Monitor to anot ...