AutoCodes – Dodge – P246B Dodge

P246B Dodge Code - Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration

Quick Answer

The Powertrain Control Module (PCM) monitors the conditions necessary for diesel particulate filter regeneration. Common causes include Fuel system concerns, Turbocharger system concern, Exhaust leaks. 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: P246B Dodge indicates Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration.
Common causes: Common causes include Fuel system concerns, Turbocharger system concern, Exhaust leaks.
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 1,586

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 Jan 15, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P246B Dodge Description

The Powertrain Control Module (PCM) monitors the conditions necessary for diesel particulate filter regeneration. The test fails when the level of diesel particulate filter regeneration is not at the target reduction after 13 minutes of active regeneration.

OBDII Code P246B Dodge - Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration - AutoCodes.com — P246B Dodge Code - Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration

What does this mean?

What are the Possible Causes of the DTC P246B Dodge?

Fuel system concerns
Turbocharger system concern
Exhaust leaks
Oxidation catalytic converter (OC)
Aftermarket exhaust accessories or performance modifications

How to Fix the DTC P246B Dodge?

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 P246B Dodge 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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Get the P246B Dodge 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 P246B Dodge Code

1. What are the common symptoms of OBDII code P246B on a Dodge vehicle?

- Common symptoms include reduced engine power, decreased fuel efficiency, and the presence of a check engine light.

2. What does the OBDII code P246B indicate about the Diesel Particulate Filter (DPF) regeneration process?

- The code indicates that the vehicle conditions are incorrect for the DPF regeneration process to occur effectively.

3. What are the possible causes of OBDII code P246B in a Dodge vehicle?

- Possible causes include faulty exhaust temperature sensors, clogged DPF, engine misfires, and issues with the regeneration system.

4. How can I diagnose the OBDII code P246B on my Dodge vehicle?

- Diagnosis typically involves using an OBDII scanner to retrieve the code, checking for related symptoms, and inspecting components like exhaust temperature sensors.

5. Can driving habits affect the occurrence of code P246B on a Dodge vehicle?

- Yes, frequent short trips with insufficient highway driving can prevent the DPF regeneration process, leading to the code P246B.

6. Is it safe to continue driving with OBDII code P246B present on a Dodge vehicle?

- It is not recommended to drive with the code present as it can lead to further damage to the DPF and affect the vehicle's performance.

7. How can I repair OBDII code P246B on my Dodge vehicle?

- Repair steps may include diagnosing and fixing the underlying issue causing the code, such as replacing faulty sensors, cleaning or replacing the DPF, and ensuring proper driving conditions for regeneration.

8. Can I reset the OBDII code P246B on my Dodge without fixing the issue?

- While you can clear the code temporarily, it is crucial to address the underlying problem to prevent the code from reoccurring and causing potential damage.

9. How often should the Diesel Particulate Filter be inspected in a Dodge vehicle to avoid code P246B?

- It is recommended to have the DPF inspected regularly as part of routine maintenance to prevent issues like code P246B from occurring.

10. Are there any preventive measures I can take to avoid OBDII code P246B on my Dodge?

- Maintaining proper driving habits, using high-quality diesel fuel, and adhering to the manufacturer's recommended maintenance schedule can help prevent issues leading to code P246B.