Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0427 invalid data received from vehicle security control module

Subaru Legacy BN/BS (2015-2019) Service Manual / Body control system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0427 invalid data received from vehicle security control module

Received error data from keyless access CM.

NOTE:

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

Dtc u0100 lost communication with ecm/pcm "a"

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

Dtc u0424 invalid data received from hvac control module

Received error data from A/C CM.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

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Dtc b1012 battery backup power supply
DTC DETECTING CONDITION:Voltage failure caused by poor contact of battery power supply backup circuitsBAT (back-up) voltage was outside the range of 8.3 — 16.7 V, when the BAT (back-up) power supply was ON.Time Needed for Diagnosis:40 s or moreTROUBLE SYMPTOM:Illuminations for the keyless entry, m ...