Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0452 invalid data received from restraints control module

Subaru Legacy BN/BS (2015-2019) Service Manual / Telematics system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0452 invalid data received from restraints control module

Detected when CAN data from airbag CM is abnormal.

NOTE:

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

Dtc u0100 lost communication with ecm/pcm "a"

Detected when CAN data from ECM does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Dtc u0073 control module communication bus off

Detected when CAN line abnormality is detected.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

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Dtc b2a01 lte1 antenna circuit
DIAGNOSIS START CONDITION:When ignition switch is ON.DTC DETECTING CONDITION:Any of the followings continues for 5 seconds or more.• LTE1 impedance is more than 1 M-. (Detached antenna, etc.)• LTE1 impedance is less than 1 k-. (Short-circuited antenna, etc.)TROUBLE SYMPTOM:• Telema ...