Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0101 lost communication with tcm

Subaru Legacy BN/BS (2015-2019) Service Manual / Infotainment system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0101 lost communication with tcm

Detected when CAN data from TCM does not arrive.

NOTE:

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

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 ...

General description

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Other materials:

Removal
1. Shift the select lever to “N” range.2. Disconnect the ground terminal from battery sensor. NOTE3. Lift up the vehicle.4. Remove the center exhaust pipe. (2.5 L model) Center Exhaust Pipe > REMOVAL5. Remove the front exhaust pipe and rear exhaust pipe. (3.6 L model) Front Exhaust Pi ...