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 b1507 external air temperature open/short-circuit detection
DTC DETECTING CONDITION:Open or short circuit in ambient sensorTROUBLE SYMPTOM:• Defective ambient temperature display• Defective air conditioner operationWIRING DIAGRAM:NOTE:For the coupling connector, refer to “WIRING SYSTEM”.Air conditioning system Air Conditioning System ...