🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

P0404: Exhaust Gas Recirculation Circuit Range/Performance

on 2014 Nissan SENTRA

Fix Cost
$50 - $350
Parts & Labor
Difficulty
3/5
1-3 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2014 Nissan
SENTRA
⚠️

Important for 2014 Nissan SENTRA Owners

Before starting repairs, verify which engine your 2014 Nissan SENTRA has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0404 Mean on 2014 Nissan SENTRA?

The EGR valve position does not match what the engine control module expects based on operating conditions.
⚠️

Symptoms

  • Rough idle
  • poor performance
  • failed emissions test
  • check engine light
  • hesitation during acceleration.
🔍

Common Causes

  • Faulty EGR valve position sensor
  • carbon buildup on EGR valve
  • wiring issues to EGR system
  • mechanical problems with EGR valve.
🛠️

How to Fix P0404 on 2014 Nissan SENTRA

Replace EGR valve position sensor, clean EGR valve and passages, repair wiring, replace EGR valve if mechanically faulty.

🔧

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Related Diagnostic Codes

Other codes that may appear with P0404

💡 Why These Codes Are Related:

  • Similar Issues: Same root cause or component failure
  • Related Problems: Often occur together due to system interactions
  • Sequential Codes: Progressive failure stages or multiple sensors
  • Same System: Components within the same automotive system