Subaru Legacy BN/BS (2015-2019) Service Manual: General description

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 ...

Preparation tool

1. SPECIAL TOOLILLUSTRATIONTOOL NUMBERDESCRIPTIONREMARKS — (Newly adopted tool)SUBARU SELECT MONITOR 4Used for setting of each function and troubleshooting for electrical system.NOTE:For detailed op ...

Other materials:

Removal
1. Remove the rear differential. (Sedan model) Rear Differential (VA-type) > REMOVAL Rear Differential (T-type) > REMOVAL2. Disconnect the drain tube (A) from the drain filter.NOTE:Disconnect the quick connector as shown in the figure.(a)Slider3. Remove the drain filter.4. Disconnect the drain tub ...