Subaru Legacy BN/BS (2015-2019) Service Manual: Function check

Dtc u0101 lost communication with tcm

No data is received from TCM.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Operation

1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».3. On «Main Menu» display, select «Each System».4. ...

Other materials:

Wiring diagram
1. MODEL WITHOUT PUSH BUTTON IGNITION SWITCH(1)Ignition switch(5)Key warning switch(9)TCM (shift range information)(2)Accessory 1 relay(6)Battery(10)Key lock solenoid(3)IG2 relay(7)Body integrated unit(11)Shift lock solenoid(4)Stop light switch(8)VDC CM (vehicle speed information)(12)“P” ...