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:

Installation
1. Install the radiator lower cushion to the vehicle body.2. Install the radiator to vehicle.NOTE:Make pins on the lower side of radiator be fitted into the radiator lower cushions.3. Remove the ropes or other means used to secure the condenser to the vehicle.4. Temporarily tighten the bolts securin ...