AutoCodes – Ford – P1304 Ford

P1304 Ford Code - EGR Calibration High

Quick Answer

P1304 Ford indicates EGR Calibration High. Common causes for P1304 Ford include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. 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: P1304 Ford indicates EGR Calibration High.
Common causes: Common causes for P1304 Ford include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
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 12,722

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Sep 13, 2019

Description
How To Fix
Cost to Diagnose
FAQs
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Code P1304 Ford Description

OBDII Code P1304 Ford - EGR Calibration High - AutoCodes.com — P1304 Ford Code - EGR Calibration High

How to Fix the DTC P1304 Ford?

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 P1304 Ford 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.

Need more information about the P1304 Ford code?

Need more information on how to fix the P1304 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1304 Ford code diagnosed by a professional: Find a repair shop in your area

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 P1304 Ford Code

1. What are the common symptoms of OBDII code P1304 Ford (EGR Calibration High)?

The common symptoms of code P1304 Ford include rough idling, engine hesitation, decreased fuel efficiency, and potential stalling.

2. What are the possible causes of OBDII code P1304 Ford (EGR Calibration High)?

Possible causes of code P1304 Ford include a faulty EGR valve, issues with the EGR sensor, carbon buildup in the EGR system, or a malfunctioning PCM.

3. How can I diagnose OBDII code P1304 Ford (EGR Calibration High)?

Diagnosing code P1304 Ford typically involves using an OBDII scanner to retrieve the code, inspecting the EGR system for leaks or carbon buildup, and testing the EGR valve and sensor for proper functionality.

4. Can I continue driving with OBDII code P1304 Ford (EGR Calibration High) present?

It is not recommended to continue driving with code P1304 Ford present, as it can lead to engine performance issues and potential damage if left unresolved.

5. How can I repair OBDII code P1304 Ford (EGR Calibration High)?

Repairing code P1304 Ford may involve cleaning or replacing the EGR valve, replacing the EGR sensor, cleaning out carbon deposits in the EGR system, or reprogramming the PCM.

6. Is it possible to reset OBDII code P1304 Ford (EGR Calibration High) without repairs?

While clearing the code with an OBDII scanner may temporarily reset the check engine light, the underlying issue causing code P1304 Ford will likely need to be addressed to prevent the code from reoccurring.

7. How much can I expect to pay for repairs related to OBDII code P1304 Ford (EGR Calibration High)?

The cost of repairs for code P1304 Ford can vary depending on the specific issue, but it may range from $100 to $500 or more, including parts and labor.

8. Can a DIY enthusiast fix OBDII code P1304 Ford (EGR Calibration High) at home?

Depending on your skill level and access to tools, some DIY enthusiasts may be able to address code P1304 Ford at home by following repair guides or tutorials specific to their vehicle make and model.

9. Will OBDII code P1304 Ford (EGR Calibration High) cause my vehicle to fail emissions testing?

Yes, code P1304 Ford can cause your vehicle to fail emissions testing, as it is related to the EGR system, which plays a crucial role in reducing harmful emissions.

10. How soon should I address OBDII code P1304 Ford (EGR Calibration High) after it appears?

It is recommended to address code P1304 Ford as soon as possible after it appears to prevent further engine damage and maintain optimal vehicle performance.