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Service Memorandum SM1903 Aftertreatment Abnormal Update Rate Faults Models Affected: Vision, All American, and TX4 with Cummins diesel engines that are EPA/CARB certified on highway (Blue Bird production date January 18, 2016 or later) ... • VGT actuator • Aftertreatment intake NOx sensorThe 6.7 portion represents the engine displacement. The CM2350 portion of the name represents the engine control system. The B101 suffix means that this engine equipped with EPA 2013 On-Board Diagnostics (OBD) and following aftertreatment hardware: Exhaust Gas Recirculation (EGR) Aftertreatment Outlet NOx Sensor Diesel Oxidation Catalyst (DOC .../ SPN-3490 Aftertreatment purge air actuator. Pages (3): « Previous 1 2 3. new reply. Threaded Mode | Linear Mode. SPN-3490 Aftertreatment purge air actuator. 07-13-2020, (Subject: SPN-3490 Aftertreatment purge air actuator ) Post: #19. Waterloo HMR-Contrinbuting V.I.P. (4020 Likes) ...A big THANK YOU For those who have recently Contributed towards keeping the lights on around here. It helps keep the website costs at bay and goes towards helping others with their trucks.Circuit Description The aftertreatment purge air actuator is used to purge the aftertreatment fuel injector system of fuel after active regeneration of the. Skip to content. whatsapp +51955515985; [email protected]; 24/7 Customer Support; Facebook-f ...22 thg 5, 2021 ... Code is spn 3490 fmi 7, which remains after engine restart. Initial basic research seems to suggest Purge AIR ACTUATOR, but not sure what that ...I ran the aftertreatment injector system test and cleaned the air filter. It still fails to get above 630-660 degrees and shows code 1925. Possible causes for this fault include: Internal Leak of the aftertreatment fuel shutoff valve allowing fuel pressure to leak past the shutoff valve. Internal leak of the aftertreatment purge air actuator.SPN 5443, Aftertreatment 1 Hydrocarbon Dosing System FMI 7- Mechanical system not responding properly: This is the 7th injector. It sprays raw fuel into the exhaust system after the turbo to activate the DPF filter regen process. ... Fuel/air purge valve part # 23185531 $450-$600 + $140 core loudtom - "There are 2 coolant lines running to it ...Air Dryer with Purge Tank with a material number 4324803417 is available. Interested in another Air Dryer with Purge Tank? See more on new Inform.The Aftertreatment Hydrocarbon Injector (AHI) System is a component of the Emissions Aftertreatment System (EATS) that monitors and controls fuel injection into the Diesel Oxidation Catalyst (DOC) to regenerate the Diesel Particulate Filter (DPF). The system is made up of 3 primary components: The AHI Module, Fuel and Air Lines, and the AHI NozzleJoined: Aug 2016. RE: dpf purge air actuator engine faults. Ill run it in and get it scanned, but the next thing on the list is the air actuator. Ive already had everything else replaced and a seperate issue on top of that which the cummins tech did some investigating and thought it might be, but 5 days later the fault came on again."P006E VGT Position Actuator: Low Supply Voltage", page 120 "P0070 Ambient Air Temperature Sensor (AAT): Open Circuit", page 129 "P0072 Ambient Air Temperature Sensor (AAT): Short Circuit Low", page 129 "P009A Intake Manifold Temperature Sensor (IMT): Rationality Monitor", page 78 "P00AF VGT Position Actuator: Bad Device ...6-Aftertreatment purge air actuator; 7-Aftertreatment fuel shutoff manifold; 8-Engine control module (ECM) 9-Fuel filter; 10-Fuel lift pump; 11-Fuel pump; 12-Air compressor; 13-Crankcase breather vent tube. 14Crankcase breather housing; 15-Air intake connection; Ask Your Own Medium and Heavy Trucks Question.07-12-2020, (Subject: SPN-3490 Aftertreatment purge air actuator ) Post: #7. Godsplan15 Established (0 Likes) Posts: 14 Joined: Jul 2020 : RE: SPN-3490 Aftertreatment purge air actuator (07-12-2020 ) JimT Wrote: Oh, and if I remember correctly this code will not go away/turn off the MIL unless you clear it directly. It may have only triggered ...I want to personally thank everyone who has donated to the forum recently. It helps pay for the $790/month internet bill that the forum consumes.

Joined: Jul 2020. SPN-3490 Aftertreatment purge air actuator. Hello everyone, I had this code and replaced the purge air actuator mounted on the side of the engine. Cleared the code and the following weekend after replacing the fuel filters, it took about 3 engine cranks to prime the fuel system and Start the engine. The code came back up.aftertreatment system. It is also unlawful to use a Diesel Exhaust Fluid (DEF) that does not meet the specifications provided or to operate the vehicle/equipment with no DEF. Cummins Inc. is not responsible for failures or damage resulting from what Cummins Inc. determines to be abuse or neglect.The 6.7 portion represents the engine displacement. The CM2350 portion of the name represents the engine control system. The B101 suffix means that this engine equipped with EPA 2013 On-Board Diagnostics (OBD) and following aftertreatment hardware: Exhaust Gas Recirculation (EGR) Aftertreatment Outlet NOx Sensor Diesel Oxidation Catalyst (DOC ...dpf purge air actuator engine faults. 08-31-2016, (Subject: dpf purge air actuator engine faults ) Post: #10. 1mattrichert ...

A big THANK YOU For those who have recently Contributed towards keeping the lights on around here. It helps keep the website costs at bay and goes towards helping others with their trucks.6-Aftertreatment purge air actuator; 7-Aftertreatment fuel shutoff manifold; 8-Engine control module (ECM) 9-Fuel filter; 10-Fuel lift pump; 11-Fuel pump; 12-Air compressor; 13-Crankcase breather vent tube. 14Crankcase breather housing; 15-Air intake connection; Click below. Also, Check the fuel injector drain check valve at the back of the ...…

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