AutoCodes – Volkswagen – P1404 Volkswagen

P1404 Volkswagen Code - EGR Flow Basic Setting Not Carried Out

Quick Answer

P1404 Volkswagen indicates EGR Flow Basic Setting Not Carried Out. Common causes include Faulty EGR Valve, Blocked EGR passages, EGR Valve hose connections. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: P1404 Volkswagen indicates EGR Flow Basic Setting Not Carried Out.
Common causes: Common causes include Faulty EGR Valve, Blocked EGR passages, EGR Valve hose connections.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

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Code Popularity 13,721

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 19, 2019

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1404 Volkswagen Description

OBDII Code P1404 Volkswagen - EGR Flow Basic Setting Not Carried Out - AutoCodes.com — P1404 Volkswagen Code - EGR Flow Basic Setting Not Carried Out

What does this mean?

What are the Possible Causes of the DTC P1404 Volkswagen?

Faulty EGR Valve
Blocked EGR passages
EGR Valve hose connections
EGR Valve harness is ope or shorted
EGR Valve circuit poor electrical connection

How to Fix the DTC P1404 Volkswagen?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1404 Volkswagen code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.