Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0422 invalid data received from body control module

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0422 invalid data received from body control module

Failure counter diagnosis of body integrated unit

NOTE:

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

Dtc u0423 invalid data received from instrument panel cluster control module

Failure counter diagnosis of combination meterNOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Dtc u0420 invalid data received from power steering control module

Failure counter diagnosis of EPS CMNOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Note
For procedure of each component in the air conditioning system, refer to the respective section.• Blower motor unit assembly: Blower Motor Unit Assembly• Blower motor: Blower Motor• Power transistor (auto A/C model): Power Transistor (Auto A/C Model)• Blower resistor (manu ...