Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0073 control module communication bus off

Subaru Legacy BN/BS (2015-2019) Service Manual / Body control system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0073 control module communication bus off

Detected when malfunction occurs in CAN line. (Bus off)

NOTE:

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

Diagnostic procedure with diagnostic trouble code (dtc)

...

Dtc u0100 lost communication with ecm/pcm "a"

No data is received from ECM.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Dtc c1811 system
DTC DETECTING CONDITION:A fault is detected if VDC control status continues for 15 seconds or more.TROUBLE SYMPTOM:• ABS does not operate.• VDC does not operate.• Hill hold does not function.• EyeSight does not operate. (Models with EyeSight)STEPCHECKYESNO1.CHECK INSTALLATION ...