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P24F700 Exhaust Aftertreatment Fuel Air Purge Valve Stuck Closed

Can somebody help me. New Ahi (3 off it changed). 40% soot level is not a big deal. Your issue is there. 21407621 - 14 ppi old stille (2012-2017). Check the fuel pressure on the AHI at the sensor. Might be something more but that normally gets it up and going.

P24F700 Exhaust Aftertreatment Fuel Air Purge Valve Stuck Closed Symptoms

I haven't done one of these in a few months. Just looking to see if anyone else is more familiar with this engine and truck. I think its the exhaust after treatment Fuel Air Purge Valve Stuck Closed Right? Go to the Air Dryer and check it super good for anything that is not right. Now I give outside air like 40 psi and the regen works perfect. Truck regened with no problems for about a month after that. P24f700 exhaust aftertreatment fuel air purge valve stuck closed symptoms. We took off air lines to AHI Module and they were clean. Based on what I've been reading the fuel air purge valve is located on the inside frame on the driver side, right behind the fuel filter.

I have personally got "good readings" on the airline but turned out to be a volume issue. Old school carbon pile works pretty good. P24F700 - Exhaust aftertreatment fuel air purge valve stuck closed. I have seen a few that get a oil in the airline and won't regen. P24f700 exhaust aftertreatment fuel air purge valve stuck closed doors. I have seen the regulator go bad and it reads good but after a couple of minuets the air pressure fluctuates and it stops.! There is a temp sensor test someplace in PTT. Anything like a leaking clamp, gasket or something that is on the DOC/DPF will cause it also. We had this problem about 2 months ago. So you put an outside air source on it to 40psi and it worked? Clean pipe from inj to ahi. 21407772 - 17 ppi new stille for (2017-).

P24F700 Exhaust Aftertreatment Fuel Air Purge Valve Stuck Closed Engine Codes

Verify the actual temps with a heat gun or a trial sensor. We changed the AHI Module and 7th Injector (Purchased from dealer). Truck will not regen. Start looking down stream at the temp sensors and the exhaust ducts. This post was last modified: 04-30-2019, 11:10 PM by reddan. 7th injector was taken off and cleaned, no blockages. If so than you found it.

Pop up code p24f700. Did you do a learned data reset after changing out parts? I just change them out together now. I did reset and calibration. Checked all wires and connectors. The dealers sometimes get mixed up with the parts they give you. PTT is pretty spot on with this one depending on the version.

P24F700 Exhaust Aftertreatment Fuel Air Purge Valve Stuck Closed Doors

I have a issues with AHI module 2014 Volvo vn D13. I replace control press valve. They look the same but are not. Starting regen and after 3-5 minutes when ex temp it's ~ 435 f the regen stop and coming code P24f700. AHI is receiving correct air pressure. Then the same code came up.

Check/replace the filter/regulator on the 1/4 inch line that runs to the AHI. 45 psi seems high if I remember right. Could I have gotten a faulty AHI Module? Check the part number on the Hydro Carbon doser. AHI is pushing the correct fuel pressure out. I gave up taking them apart to check them and the regulator. Check each Cell in the batteries.

Only one think Soot level its to high 140% I will see after regen done. 04-30-2019, 11:10 PM. Trace or just replace the line back to the regulator and look at the regulator/air dryer good. Once it goes on its own do it a second time and watch all the numbers to see if its working o. k. I found the problem in AHI doser nosel (7 inj).... 2 different PN and it's different in 14 ppi and 17 ppi.
Wed, 08 May 2024 23:25:44 +0000