The OBD code P2002 for Audi indicates a problem with the Diesel Particulate Filter (DPF).
Symptoms include the Engine Light ON.
This code is commonly caused by a faulty or clogged DPF or a dirty air cleaner element.
It is essential to address this issue promptly to prevent further damage to the emission control system.
A possible fix involves inspecting the DPF, air cleaner element, wiring harness, and connectors for any damage or blockages.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Audi p2002 OBD Code
The Audi P2002 fault code indicates a diesel particulate filter efficiency below threshold.
- Symptoms: Engine Light ON.
- Reduced engine performance.
- Increased fuel consumption.
Causes of the Audi p2002 OBD Code
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Issues with the diesel particulate filter can trigger Audi fault code P2002.
- P2002 can be caused by a faulty Diesel Particulate Filter (DPF).
- A damaged Diesel Particulate Filter (DPF).
- A clogged Diesel Particulate Filter (DPF).
- A dirty air cleaner element.
Fixing Audi Error Code p2002 Step By Step
Address the Audi P2002 fault code by inspecting and potentially replacing the diesel particulate filter.
- To fix Audi OBDII code P2002, start by reviewing the possible causes mentioned above.
- Visually examine the corresponding wiring harness and connectors for any damage.
- Check the connector pins for signs of being broken, bent, pushed out, or corroded.
- Inspect the diesel particulate filter (DPF) for clogging or damage.
- Perform a forced regeneration of the DPF using a diagnostic scan tool.
- If the DPF cannot be regenerated, consider replacing it.
- Clear the fault codes and perform a road test to ensure the code does not return.
Cost Of Fixing Audi p2002 Fault Code
The repair for Audi fault code P2002 typically involves replacing the diesel particulate filter (DPF).
The cost to diagnose and fix an Audi OBD code P2002 typically ranges from $75 to $150 for labor rates per hour.
With an estimated repair time of 1. 0 hour, the total cost can be around $75 to $150, depending on shop rates and the complexity of the repair.
Details of the Audi p2002 OBD Code
Audi P2002 code indicates a problem with the diesel particulate filter (DPF) efficiency.
Code P2002 for Audi vehicles means that the Diesel Particulate Filter Efficiency is below threshold for Bank 1. This code is triggered by the Engine Control Module (ECM) when it detects that the Diesel Particulate Filter (DPF) is not effectively trapping and burning particulate matter as intended.
The ECM monitors the DPF system to ensure it is operating efficiently to reduce emissions.
If the DPF becomes clogged or fails to regenerate properly, it can trigger code P2002.
Mechanic’s Tech Notes
Detailed information on Audi fault code P2002, including possible causes and diagnostic procedures.
To diagnose and fix OBDII code P2002 in an Audi, start by visually inspecting the wiring harness and connectors related to the diesel particulate filter (DPF) system.
Look for any damage or corrosion.
Use a scan tool to monitor DPF data parameters and perform a regeneration if necessary.
Check the DPF pressure sensor for proper operation and ensure the exhaust system is not restricted.
If the issue persists, consider cleaning or replacing the DPF and performing a forced regeneration.
Remember to clear the fault code after repairs are completed.
FAQ
Common causes of OBD code P2002 in an Audi: Faulty/clogged Diesel Particulate Filter (DPF), dirty air cleaner element. Check DPF, air filter, wiring, connectors for damage.
Diagnose and fix OBD code P2002 in your Audi by checking for a faulty DPF, dirty air cleaner, and inspecting wiring harness and connectors for damage.
It is not safe to continue driving with OBD code P2002. The cause could be a faulty DPF or dirty air cleaner element.
Wrap Up
If your Audi is displaying OBD code p2002, you may experience reduced engine performance, increased fuel consumption, or a rough idle.
This code typically indicates an issue with the diesel particulate filter (DPF) system, such as a clogged DPF, faulty DPF pressure sensor, or exhaust leaks before the DPF.
To address Audi OBD code p2002, inspect the DPF for blockages, test the DPF pressure sensor for proper operation, and check the exhaust system for leaks.
Ensure the wiring harness and connectors related to the DPF system are intact and functioning
