How do I fix code P242F?
How To Correct P242F Diesel Particulate Filter Restriction – Ash Accumulation
- DPF replacement.
- Check for faulty sensors, circuit and wiring issue and resolve them immediately.
- Clean the diesel particulate filter properly.
- PCM might need reprogramming.
What does P242F code mean?
When a P242F error code is stored, it means that the powertrain control module (PCM) has detected a level of ash restriction in the diesel particulate filter (DPF) deemed to be restrictive.
How do you unblock a particulate filter?
It’s very important that you consistently hold the revs and speed for at least 30 minutes (preferably more.) If you do this correctly your filter will almost certainly unblock itself. Once you have run the car very hot for a sustained period pull over and immediately switch off the car.
How much does it cost to change a DPF filter?
$4000 to $8000
Replacing a DPF can easily cost $4000 to $8000, and sometimes more, it’s a big cost… particularly when a vehicle is out of warranty!
What is a DPF pressure sensor?
What is a DPF pressure sensor? A differential pressure sensor is an electronic sensor that measures back pressure before and after the DPF and determines the level of soot contained within the DPF.
Can a fully blocked DPF be cleaned?
Can you clean a DPF? (Diesel Particulate Filter) – Yes, you can. DPF cleaning is one of the most commonly-requested services now amongst our 500+ TerraClean dealers. Many of our dealers actually provide this service to neighbouring garages who need to have their customers’ vehicles’ DPFs cleaned.
Can you drive with a blocked DPF?
Driving the vehicle with a blocked DPF can seriously damage your engine / turbo and it’s not uncommon to have to replace a turbo when the warning light has been ignored for extended periods. The ash residue which remains after successful regeneration cannot be removed and will eventually fill the filter.