Subaru Legacy BN/BS (2015-2019) Service Manual: Diagnostics with phenomenon

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 ...

Check adaptive cruise control indicator light/constant speed cruise control indicator light and cruise set indicator light

TROUBLE SYMPTOM:Adaptive cruise control or conventional cruise control can be set, but adaptive cruise control indicator light/constant speed cruise control indicator light and cruise SET indicator li ...

Other materials:

Dtc u0420 invalid data received from power steering control module
DTC DETECTING CONDITION:Defective data was transmitted from EPS CM.TROUBLE SYMPTOM:Cooperation control with EPS CM does not operate properly.STEPCHECKYESNO1.CHECK PERFORMING OF BASIC DIAGNOSTIC PROCEDURE.Was the basic diagnostic procedure performed up to STEP 8- Diagnostic Procedure with Diagnostic ...