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

Dtc b2801 tcm abnormal

Detected when error occurs in the automatic transmission.NOTE:Check the automatic transmission. Basic Diagnostic Procedure > PROCEDURE ...

Diagnostics with phenomenon

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Other materials:

Assembly
1. Install the needle bearing and snap ring to the transfer drive gear.2. Set the ST to the ball bearing inner race, then install the transfer drive gear.CAUTION:Do not apply a load in excess of 10 kN (1 ton, 1.1 US ton, 1.0 Imp ton).NOTE:Use a new ball bearing.ST 398177700INSTALLER3. Install the ...