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P246D Ford Code - Diesel Particulate Filter Pressure Sensor 'A'/'B' Correlation

Quick Answer

The P246D code for Ford vehicles indicates a Diesel Particulate Filter (DPF) Pressure Sensor 'A'/'B' Correlation issue. Common causes include Malfunctioning DPF pressure sensor 'A' or 'B', Wiring issues or electrical connection problems, Clogged DPF filter. 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
P246D Ford indicates Diesel Particulate Filter Pressure Sensor 'A'/'B' Correlation.
Common causes
Common causes include Malfunctioning DPF pressure sensor 'A' or 'B', Wiring issues or electrical connection problems, Clogged DPF filter.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P246D Ford Description

The P246D code for Ford vehicles indicates a Diesel Particulate Filter (DPF) Pressure Sensor 'A'/'B' Correlation issue. The DPF is a crucial component in a diesel engine's exhaust system that helps reduce emissions by trapping and burning off particulate matter. The pressure sensor is responsible for monitoring the DPF's pressure levels, ensuring that the filter is functioning properly.

OBDII Code P246D Ford - Diesel Particulate Filter Pressure Sensor 'A'/'B' Correlation
P246D Ford Code - Diesel Particulate Filter Pressure Sensor 'A'/'B' Correlation

Common Causes of P246D Ford

  1. Malfunctioning DPF pressure sensor 'A' or 'B'
  2. Wiring issues or electrical connection problems
  3. Clogged DPF filter
  4. Exhaust leaks
  5. ECM software issues

Symptoms of P246D Ford

  1. Reduced engine power
  2. Decreased fuel efficiency
  3. Increased emissions
  4. Engine misfires
  5. Stalling

How to Fix P246D Ford

  1. Perform a thorough diagnostic scan to confirm the P246D code and pinpoint the exact cause of the issue.
  2. Inspect the DPF pressure sensors 'A' and 'B' for any signs of damage or malfunction. Replace if necessary.
  3. Check the wiring and connections for any faults or corrosion. Repair or replace as needed.
  4. Clean or replace the DPF filter if it is found to be clogged.
  5. Clear the code from the ECM and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P246D Ford

The cost of repairing a P246D code for a Ford vehicle can vary depending on the specific cause of the issue. On average, you can expect to pay between $200 and $600 for parts and labor. Keep in mind that labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. It's recommended to consult with a trusted mechanic or dealership to get a more accurate estimate based on your location and vehicle specifics.

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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 P246D Ford Code

1. What are common symptoms of OBDII code P246D in a Ford vehicle?

- Common symptoms include reduced engine power, increased fuel consumption, the presence of black smoke from the exhaust, and the illumination of the check engine light.

2. What causes the OBDII code P246D to trigger in a Ford diesel vehicle?

- This code is typically triggered when there is a correlation issue between the Diesel Particulate Filter (DPF) pressure sensor 'A' and 'B', indicating a problem with the DPF system.

3. How can I diagnose the Diesel Particulate Filter Pressure Sensor 'A'/'B' Correlation issue in my Ford truck?

- Diagnosis involves using a diagnostic scanner to read the specific fault codes, checking the wiring and connections to the DPF pressure sensors, and ensuring proper sensor functionality.

4. What are the potential repair options for resolving the P246D code in a Ford diesel vehicle?

- Repair options may include checking and cleaning the DPF pressure sensors, replacing faulty sensors, repairing any damaged wiring or connectors, and performing a forced regeneration of the DPF system.

5. Is it safe to continue driving my Ford vehicle with the P246D code present?

- It is not recommended to drive the vehicle with the P246D code active, as it can lead to further damage to the DPF system and engine components. Prompt diagnosis and repair are advised.

6. Can a DIY enthusiast fix the P246D code issue in a Ford truck?

- While some basic checks and maintenance tasks can be performed by DIY enthusiasts, diagnosing and repairing the DPF pressure sensor correlation issue may require specialized tools and expertise, so professional help is recommended.

7. How much does it typically cost to repair the Diesel Particulate Filter Pressure Sensor 'A'/'B' Correlation problem in a Ford vehicle?

- The cost of repair can vary depending on the extent of the issue, the need for sensor replacements, and labor charges. It is advisable to consult a mechanic for an accurate estimate.

8. Will resetting the check engine light make the P246D code go away permanently?

- Simply resetting the check engine light will not fix the underlying issue causing the P246D code. Proper diagnosis and repair are necessary to prevent the code from reoccurring.

9. Are there any maintenance tips to prevent the recurrence of the P246D code in a Ford diesel vehicle?

- Regular maintenance of the DPF system, including timely filter regeneration and sensor checks, can help prevent issues like the Diesel Particulate Filter Pressure Sensor 'A'/'B' Correlation problem.

10. How long does it typically take to repair the P246D code issue in a Ford truck?

- The repair time can vary based on the specific diagnosis, availability of parts, and the complexity of the repair. In general, it may take a few hours to a full day to address the P246D code problem effectively.

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