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 / Body control system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0074 control module communication bus "body-can" off

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

NOTE:

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

Dtc u0167 lost communication with immobilizer control module

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

Dtc u0230 lost communication with power rear gate control module

DTC DETECTING CONDITION:No data is received from the power rear gate CM.TROUBLE SYMPTOM:The power rear gate does not operate normally.WIRING DIAGRAM:NOTE:For the coupling connector, refer to “WI ...

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Dtc u0122 lost communication with vehicle dynamics control module
NOTE:Refer to “LAN SYSTEM (DIAGNOSTICS)” for diagnostic procedure. Basic Diagnostic Procedure1. OUTLINE OF DIAGNOSIS (ENGINE TYPE FB)• Detect malfunction of CAN communication.• Judge as NG when CAN communication failure occurs with the VDC CM.2. EXECUTION CONDITION (ENGINE T ...