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:

Removal
1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the bolt securing the purge control solenoid valve onto intake manifold assembly.NOTE:Hold the purge control solenoid valve unit by hand to prevent it from rotating together.3. Disconnect the vacuum hose from the intake manifold a ...