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

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

Detected when CAN line abnormality is detected.

NOTE:

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

Diagnostic procedure with diagnostic trouble code (dtc)

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Dtc u0100 lost communication with ecm/pcm "a"

Detected when CAN data from the engine control module (ECM) does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Removal
1. Remove the chain cover. Chain Cover > REMOVAL2. Remove the timing chain assembly. Timing Chain Assembly > REMOVAL3. Remove the oil pan lower. Oil Pan > REMOVAL4. Remove the stiffener and the oil pump.(A)Stiffener(B)Oil pan upper(C)Oil pump5. Remove the strainer from the oil pump.6. Remove the ...