AutoCodes – Suzuki – P1404 Suzuki

P1404 Suzuki Code - EGR Closed Valve Pintle Error

Quick Answer

P1404 Suzuki indicates EGR Closed Valve Pintle Error. Common causes include Faulty Exhaust Gas Recirculation (EGR) valve, EGR valve harness is open or shorted, EGR circuit poor electrical connection. 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 Suzuki indicates EGR Closed Valve Pintle Error.
Common causes: Common causes include Faulty Exhaust Gas Recirculation (EGR) valve, EGR valve harness is open or shorted, EGR circuit poor electrical connection.
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 5,686

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
FAQs
Comments
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Code P1404 Suzuki Description

OBDII Code P1404 Suzuki - EGR Closed Valve Pintle Error - AutoCodes.com — P1404 Suzuki Code - EGR Closed Valve Pintle Error

What does this mean?

What are the Possible Causes of the DTC P1404 Suzuki?

Faulty Exhaust Gas Recirculation (EGR) valve
EGR valve harness is open or shorted
EGR circuit poor electrical connection
Carbon buildup on EGR pintle

How to Fix the DTC P1404 Suzuki?

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 Suzuki 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.

Frequently Asked Questions about P1404 Suzuki Code

1. What are the common symptoms of OBDII code P1404 (Suzuki)?

The common symptoms of OBDII code P1404 in a Suzuki vehicle include rough idling, reduced engine performance, and an illuminated Check Engine light.

2. What does the OBDII code P1404 (Suzuki) indicate?

OBDII code P1404 in a Suzuki vehicle indicates an EGR (Exhaust Gas Recirculation) Closed Valve Pintle Error.

3. What are the possible causes of OBDII code P1404 (Suzuki)?

Possible causes of OBDII code P1404 in a Suzuki vehicle include a faulty EGR valve, carbon buildup in the EGR system, a damaged EGR sensor, or wiring issues.

4. How can I diagnose OBDII code P1404 (Suzuki)?

Diagnosing OBDII code P1404 in a Suzuki vehicle involves checking the EGR valve for proper operation, inspecting the EGR system for carbon buildup, testing the EGR sensor, and examining the wiring for any faults.

5. Can I still drive my Suzuki with OBDII code P1404?

While it may be possible to drive your Suzuki with OBDII code P1404, it is not recommended as it can lead to reduced engine performance and potential further damage if left unresolved.

6. How can I repair OBDII code P1404 (Suzuki)?

Repairing OBDII code P1404 in a Suzuki vehicle typically involves cleaning or replacing the EGR valve, clearing any carbon buildup in the EGR system, replacing the EGR sensor if necessary, and addressing any wiring issues.

7. Will resetting the Check Engine light fix OBDII code P1404 (Suzuki)?

Simply resetting the Check Engine light will not fix OBDII code P1404 in a Suzuki vehicle. It is important to diagnose the underlying issue causing the code and perform the necessary repairs.

8. What happens if I ignore OBDII code P1404 (Suzuki)?

Ignoring OBDII code P1404 in a Suzuki vehicle can lead to poor engine performance, reduced fuel efficiency, and potential damage to other engine components over time.

9. How long does it take to repair OBDII code P1404 (Suzuki)?

The time it takes to repair OBDII code P1404 in a Suzuki vehicle can vary depending on the exact cause of the issue and the extent of repairs needed. It can range from a few hours to a full day in some cases.

10. Can OBDII code P1404 (Suzuki) cause emissions test failure?

Yes, OBDII code P1404 in a Suzuki vehicle can cause emissions test failure due to the impact on the EGR system, which plays a crucial role in reducing emissions from the vehicle.