AutoCodes – Generic – P244C

P244C Code - Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 1

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 High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P244C indicates Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 1.
Common causes: Common causes include Fuel system concerns, Turbocharger system concern, Exhaust leaks.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 37,864

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P244C 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 at less than 10% of the target reduction after 13 minutes of active regeneration.

OBDII Code P244C - Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 1 - AutoCodes.com — P244C Code - Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 1

What does this mean?

What are the Possible Causes of the DTC P244C?

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

How to Fix the DTC P244C?

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 P244C 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 P244C code?

Need more information on how to fix the P244C code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P244C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P244C Buick — Catalyst Temperature Too Low During Regeneration
P244C Cadillac — Catalyst Temperature Too Low During Regeneration
P244C Chevrolet — Catalyst Temperature Too Low During Regeneration
P244C Ford — Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 1
P244C GMC — Catalyst Temperature Too Low During Regeneration

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 P244C Code

1. What are common symptoms of OBDII code P244C?

Symptoms may include reduced engine performance, decreased fuel efficiency, and the illumination of the check engine light.

2. What does OBDII code P244C mean?

This code indicates that the exhaust temperature in Bank 1 is too low for the particulate filter to undergo regeneration.

3. What are possible causes of OBDII code P244C?

Possible causes include a faulty temperature sensor, issues with the exhaust system, a malfunctioning particulate filter, or a problem with the engine control module.

4. How serious is OBDII code P244C?

While the vehicle may still be drivable with this code, it is important to address it promptly to prevent potential damage to the particulate filter and ensure optimal engine performance.

5. Can I continue driving with OBDII code P244C?

It is best to avoid extended driving with this code present to prevent further issues and damage to the exhaust system components.

6. How can I diagnose OBDII code P244C?

Diagnosis typically involves using a diagnostic scan tool to retrieve the code and then performing further testing to pinpoint the exact cause, which may require professional assistance.

7. What are some repair tips for OBDII code P244C?

Possible repairs include replacing the temperature sensor, inspecting and repairing the exhaust system, cleaning or replacing the particulate filter, and ensuring the engine control module is functioning correctly.

8. Is it possible to reset OBDII code P244C without fixing the underlying issue?

While clearing the code may temporarily turn off the check engine light, it is crucial to address the root cause to prevent the code from reoccurring and causing further problems.

9. Can a DIY enthusiast fix OBDII code P244C?

Depending on the skill level and tools available, some individuals may be able to address simpler causes like sensor replacements, but more complex issues may require professional assistance.

10. How can I prevent OBDII code P244C from occurring again?

Regular maintenance, such as keeping the exhaust system clean and ensuring the engine operates at the correct temperature, can help prevent the recurrence of this code.