P2002: Diesel Particulate Filter Efficiency Below Threshold Bank 1. When you see trouble code P2002, there’s an issue with the backpressure of your emissions system. This pressure is caused by your diesel particulate filter, or DPF.
What causes a P2002 code?
Engine code P2002 usually goes off in response to irregular back pressure in your exhaust system. Although the engine code could result from low-quality diesel or a broken pressure sensor, here are the most common causes: Broken or clogged Diesel Particulate Filter. Leak in your exhaust system.
How do I clear my particulate filter?
Zitat von Youtube: Tune-up cleans by flushing particles out of the filter soot. And other residues are loosened. And pushed out by the exhaust. Fumes. After cleaning and regeneration.
What are the symptoms of a blocked diesel particulate filter?
What Are The Signs Of A Blocked DPF?
- You feel a loss of power in your engine (limp mode).
- The DPF light will appear on your dashboard.
- Passive and active regeneration keep failing.
- A pungent smell of diesel.
- Automatic Stop-Start System Not Working.
- Your car seems to be releasing an excessive amount of smoke.
What happens if diesel particulate filter is full?
Your engine may be damaged. Cleaning takes the shortest amount of time at high engine speeds and loads, and the control indicator light (‘! ‘) will turn off as soon as self-cleaning is complete. Diesel fuel will pass into the sump and you’ll notice a higher oil level when you check it.
How do I fix code P2002?
A large enough leak and affect the air pressure and trigger the sensor, even if your DPF has no issues. Most often, trouble code P2002 is a result of a clogged DPF. You’ll simply need to burn off some of the soot to clear the filter and restore its functionality.
Can I clean my DPF filter myself?
Another option is to clean it yourself with an additive. With Lindemann’s Total Care Diesel you can clean your DPF yourself. This product lowers the combustion temperature of soot, making it easier to burn. It also contains a very high level of active cleaning agents.
How do you clear a diesel particulate filter?
If your car has an automatic transmission, shift your gears in a manual mode by moving the gear shift gently. No need to use the speed limiter, it is with no seeming value added. Ride like this for a minimum of 30 minutes. This will initiate a regeneration cycle, and your DPF will be cleaned.
How do you clean a diesel particulate filter?
Zitat von Youtube: Behind once applied regeneration is initiated passively or actively depending on the size and the blockage up to one can can be used on a standard vehicle.