Code P2003

2006 MERCEDES BENZ R500
155,000 MILES • 0.5L • V8 • 4WD • AUTOMATIC
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JACK R. BOWMAN
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  • 2 POSTS
Got a P2003 code. Dealer wants to go to the most expensive remedy first. Head air channel cleaning. what are other remedies to ECI P2003 code?
Feb 2, 2018 at 9:48 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
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Hello,

This code is because the DPF needs to be services because the filter is full. The system must be cleaned this is normal for diesel cars.

Please let us know what happens.

Cheers, Ken
Feb 3, 2018 at 10:44 AM
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JACK R. BOWMAN
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  • 2 POSTS
OK. what's a DPF? this R500 is a gas car.
Feb 6, 2018 at 1:09 PM
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STRAILER
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P2003 Diesel Particulate Filter (DPF) Efficiency Below Threshold Bank 2 are you sure this is the right code?
Feb 7, 2018 at 10:30 AM