P2003 AUDI - Diesel Particulate Filter Efficiency Below Threshold Bank 2
- Faulty, damaged or clogged Diesel Particulate Filter (DPF)
- Dirty air cleaner element
Tech notesTo resolve this, you will have to change the Diesel Particulate Filter and reset the code with an OBD scanner.
- Engine Light ON (or Service Engine Soon Warning Light)
P2003 Audi DescriptionThe Diesel Particulate Filter (DPF) is monitored for conditions where it may be overloaded. The monitor compares the calculated restriction of the DPF to two thresholds. By exceeding the first threshold for a sufficient period of time, a wrench light will be illuminated. By exceeding the second threshold for a sufficient period of time, a wrench light and a MIL will be illuminated and engine output will be limited and EGR is disabled.
Need more help?Get the P2003 Audi code diagnosed by a professional: Find a repair shop in your area
P2003 AUDI CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P2003 Audi code? Have you replaced any parts?
Any information is appreciated. Thanks