P2002 Dodge Code - Diesel Particulate Filter Efficiency Below Threshold Bank 1
Quick Answer
The Diesel Particulate Filter (DPF) is monitored for conditions where it may be overloaded. Common causes include Faulty, damaged or clogged Diesel Particulate Filter (DPF), Dirty air cleaner element. 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
- P2002 Dodge indicates Diesel Particulate Filter Efficiency Below Threshold Bank 1.
- Common causes
- Common causes include Faulty, damaged or clogged Diesel Particulate Filter (DPF), Dirty air cleaner element.
- 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 P2002 Dodge Description
What are the Possible Causes of the DTC P2002 Dodge?
- Faulty, damaged or clogged Diesel Particulate Filter (DPF)
- Dirty air cleaner element
How to Fix the DTC P2002 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2002 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80β$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P2002 Dodge code?
Need more information on how to fix the P2002 Dodge code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2002 Dodge code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2002 Dodge Code
1. What does the OBDII code P2002 mean on a Dodge vehicle?
P2002 indicates that the Diesel Particulate Filter (DPF) on Bank 1 is not functioning efficiently, typically failing to trap soot particles as expected.
2. What are common symptoms of code P2002 in a Dodge?
Symptoms may include reduced engine performance, increased exhaust smoke, poor fuel efficiency, and the check engine light being illuminated.
3. What causes the P2002 code to appear on a Dodge?
Common causes include a clogged or damaged DPF, faulty sensors (such as the differential pressure sensor), exhaust leaks, or excessive soot buildup due to incomplete combustion.
4. Can I drive my Dodge with a P2002 code?
Driving with a P2002 code is not recommended for extended periods, as it can lead to increased emissions, engine damage, or further DPF issues.
5. How is the P2002 code diagnosed on a Dodge?
A mechanic will use a scan tool to confirm the code, inspect the DPF and related sensors, check for exhaust leaks, and measure the backpressure in the exhaust system.
6. How do you fix a P2002 code on a Dodge?
Repairs may include cleaning or replacing the DPF, replacing a faulty pressure sensor, fixing exhaust leaks, or addressing issues causing excessive soot buildup.
7. Can a clogged DPF trigger the P2002 code on a Dodge?
Yes, a clogged DPF is one of the most common reasons for the P2002 code, as it prevents proper filtration of soot particles.
8. How much does it cost to fix the P2002 code on a Dodge?
Repair costs vary widely, ranging from $200 for sensor replacements to over $2,000 if the DPF needs to be replaced.
9. Can a forced regeneration clear the P2002 code on a Dodge?
Yes, a forced regeneration can often resolve the issue by burning off excess soot in the DPF, but it may not be a permanent fix if underlying issues persist.
10. How can I prevent the P2002 code from recurring on my Dodge?
Regular maintenance, using high-quality diesel fuel, ensuring proper combustion, and driving at highway speeds periodically to allow passive DPF regeneration can help prevent this code.
Discuss the causes and fixes for P2002 Dodge OBDII Code
-
just had that filter changed, a lot of money, the p2002 code only comes up on long drives, it use to cut down on performance but with a new tipm and computer its ran just fine without erasing codes, who knows
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.