Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0402 invalid data received from tcm

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0402 invalid data received from tcm

Failure counter diagnosis of automatic transmission control module (TCM)

NOTE:

Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE

Dtc u0416 invalid data received from vehicle dynamics control module

Failure counter diagnosis of VDC control module (VDC CM)NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Dtc u0401 invalid data received from ecm/pcm "a"

Failure counter diagnosis of engine control module (ECM)NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Dtc b1014 acc power
DTC DETECTING CONDITION:Voltage failure caused by poor contact of ACC power supply circuitACC voltage was outside the range of 8.3 — 16.7 V, when ACC power supply was ON.Time Needed for Diagnosis:40 s or moreTROUBLE SYMPTOM:DRL may not illuminate.WIRING DIAGRAM:Shift lock control system Shift Loc ...