Subaru Legacy BN/BS (2015-2019) Service Manual: Air intake duct

Installation

1. Install the air intake boot and connect the blow-by hose (D) to the air intake boot.2. Tighten the clamp (B) securing the throttle body to the air intake boot.3. Tighten the bolt (C) securing the a ...

Removal

Remove the clip which secures the air intake duct, and remove the air intake duct. ...

Other materials:

Dtc u0401 invalid data received from ecm/pcm "a"
DTC DETECTING CONDITION:Defective data from ECM.TROUBLE SYMPTOM:Defective data on CAN communication occurs.STEPCHECKYESNO1.CHECK PERFORMING OF BASIC DIAGNOSTIC PROCEDURE.Was the basic diagnostic procedure performed up to STEP 8- Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0401 INV ...