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 ...

Other materials:

Specification
ItemSpecificationsIgnition coilTypeFK0463Ignition systemIndependent ignition coilManufacturerDiamond ElectricSpark plugManufacturer and typeNGK: SILZKAR7B11Thread size (diameter, pitch, length)mm12, 1.25, 26.5Spark plug gapmm (in)Standard1.0 — 1.1 (0.039 — 0.043)ElectrodeIridium ...