P244C Cadillac Code - Catalyst Temperature Too Low During Regeneration
Quick Answer
The diesel exhaust aftertreatment system consists of an underhood pre-catalytic converter and an underbody catalyst converter. Common causes include Exhaust leaks, Faulty Diesel Particulate Filter (DPF), Faulty Diesel Oxidation Catalyst (DOC) converter. 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 Cadillac indicates Catalyst Temperature Too Low During Regeneration.
- Common causes
- Common causes include Exhaust leaks, Faulty Diesel Particulate Filter (DPF), Faulty Diesel Oxidation Catalyst (DOC) converter.
- 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.
Code P244C Cadillac Description
What are the Possible Causes of the DTC P244C Cadillac?
- Exhaust leaks
- Faulty Diesel Particulate Filter (DPF)
- Faulty Diesel Oxidation Catalyst (DOC) converter
- Aftermarket exhaust accessories or performance modifications
How to Fix the DTC P244C Cadillac?
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 Cadillac 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 Cadillac code?
Need more information on how to fix the P244C Cadillac code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P244C Cadillac code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P244C Cadillac Code
1. What does OBDII code P244C mean on a Cadillac?
P244C indicates that the catalyst temperature is too low during the regeneration process of the diesel particulate filter (DPF), which may prevent proper soot burn-off.
2. What are the common symptoms of code P244C in a Cadillac?
Symptoms include increased exhaust emissions, reduced fuel efficiency, illuminated check engine light, and possible DPF regeneration failure.
3. What causes the P244C code to appear?
Common causes include a malfunctioning exhaust temperature sensor, low-quality fuel, issues with the DPF system, or exhaust leaks.
4. Can I drive my Cadillac with a P244C code?
While it might still be drivable, ignoring this code can lead to DPF clogging, reduced engine performance, and potential damage to the exhaust system.
5. How do I fix a P244C code on my Cadillac?
Repairs may involve replacing a faulty exhaust temperature sensor, cleaning or replacing the DPF, repairing exhaust leaks, or ensuring proper fuel quality.
6. How is the P244C code diagnosed?
A mechanic will use a scan tool to check sensor data, inspect the exhaust system for leaks or damage, and verify the DPF regeneration process.
7. Can a clogged DPF cause the P244C code?
Yes, a clogged DPF can prevent proper regeneration, leading to low catalyst temperatures and triggering this code.
8. Does low fuel quality contribute to the P244C code?
Yes, low-quality or contaminated fuel can disrupt the regeneration process and cause issues with catalyst temperature.
9. What tools are needed to troubleshoot a P244C code?
Diagnostics typically require an OBDII scanner, a temperature sensor tester, and tools to inspect and clean the DPF system.
10. How much does it cost to repair a P244C code on a Cadillac?
Repair costs vary but can range from $100 for sensor replacement to over $1,000 if the DPF needs to be replaced or extensively cleaned.
Discuss the causes and fixes for P244C Cadillac OBDII Code
Code P244C Cadillac comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
