Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0420 invalid data received from power steering control module

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0420 invalid data received from power steering control module

Failure counter diagnosis of EPS CM

NOTE:

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

Dtc u0422 invalid data received from body control module

Failure counter diagnosis of body integrated unitNOTE: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 ...

Other materials:

Caution
1. Airbag system wiring harness is routed near the ECM, main relay and fuel pump relay.CAUTION:• Do not use electrical test equipment on the airbag system circuits.• Be careful not to damage the airbag system wiring harness when servicing the ECM, TCM, main relay and fuel pump relay.2. N ...