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

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

DIAGNOSIS START CONDITION:

Ignition voltage remains at 10 V or more for 1 second.

DTC DETECTING CONDITION:

Detected when malfunction occurs in CAN line.

NOTE:

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

Dtc b1908 short in front p/t lh (to +b)

DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Short circuit failure in power supply (shorted in rear harness power supply, shorted in front seat pretensioner LH po ...

Dtc u0423 invalid data received from instrument panel cluster control module

DTC DETECTING CONDITION:Detected when CAN data from combination meter is abnormal.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Condition check
NOTE:When replacing CVTF, determine the condition inside the transmission body by inspecting the drained CVTF.Fluid conditionTrouble and possible causeCorrective actionMetal particles.Excessive wear of the internal of the transmission body.Replace CVTF and check if CVT operates correctly.Thick and v ...