Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b2801 tcm abnormal

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc b2801 tcm abnormal

Detected when error occurs in the automatic transmission.

NOTE:

Check the automatic transmission. Basic Diagnostic Procedure > PROCEDURE

Dtc b2802 etc abnormal

Detected when error occurs in the electronic throttle control.NOTE:Check the electronic throttle control. Basic Diagnostic Procedure > PROCEDURE Basic Diagnostic Procedure > PROCEDURE ...

Dtc u0101 lost communication with tcm

Detected when CAN data from TCM is not transmitted to stereo camera.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Installation
CAUTION:• For parts which are not reusable, always use new parts.• Always tighten the bushing in the state where the vehicle is at curb weight and the wheels are in full contact with the ground.1. Before installation, inspect the following items and replace any faulty part with a new one ...