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:

Electrical component location location
(1)Audio amplifier (if equipped)(3)Satellite switch(5)Audio (7-inch display) or navigation unit(2)Rearview camera (if equipped)(4)GPS antenna (if equipped)(6)Data link connector ...