p2459
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Code P2469 - Diesel Particulate Filter
Looking for Advice on Code P2459 resolution. Dealer stated they had their Top Diesel Mechanic work on my 2021 Ram 3500 which popped the error code. Presumably, they ruled out Fuel System Failure, Base Engine Failure, Fuel System or Air Handling System Failure, and Faulty Diesel Particulate...- Ichiban01
- Thread
- diesel particulate filter p-2459 p2459
- Replies: 4
- Forum: Engine & Performance
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Truck throwing P2459 code
Just bought a used 2020 Ram 2500 with 40k miles on it 4 days ago. Engine light came on. Went and got the code read and it’s P2459 (DPF regeneration frequency) I have been searching the internet trying to find a fix or any info in general and havent had much luck... I’m calling the dealership...- Cfish94
- Thread
- codes dpf emissions codes p2459
- Replies: 1
- Forum: Heavy Duty
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