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 / Steering responsive fog lights (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0074 control module communication bus "body-can" off

Detected when CAN line abnormality is detected.

NOTE:

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

Dtc u1140 lost communication with body control module body-can

Detected when CAN data is not received from body integrated unit.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

General description

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Other materials:

Replacement
CAUTION:Immediately after the vehicle has been running or after idling for a long time, the CVTF will be hot. Be careful not to burn yourself.1. Lift up the vehicle.2. Remove the center exhaust pipe. Center Exhaust Pipe > REMOVAL3. Remove the center exhaust cover.4. Clean the transmission exterior. ...