Completed the egr tuneup with a new egr delta P sensor. Still have code 2639 active and the DPF light on the dash. I took it for a drive and the light went out for a mile or 2 but came back on. I found in my …Ask Your Own Medium and Heavy Trucks Question. With that code and the hours and Cummins recommends every 4500 hours of cleaning just took the chance. ok. you will need to do the flow chart step by step to find the failure. roybelding. Category: Medium and Heavy Trucks. Satisfied Customers: 12,915.What is the Cost to Diagnose the Code P2639? Labor: 1.0. The cost to diagnose the P2639 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.Fault Code: 2637. Lamp: does not come on with this fault. Aftertreatment 1 Diesel Oxidation Catalyst Face Plugged - Root Cause Not Known. The front face of the aftertreatment diesel oxidation catalyst has been detected to be plugged with soot which could cause. Possible reduced engine performance.Save up to $700 with HP Coupon Code. 26 HP Coupon verified today for HP laptops, printers, HP Instant Ink, desktops, and more. Save big with HP Discounts! PCWorld’s coupon section ...Cummins 8.9L ISL Engine code 5177 came up. It says VGT Actuator Software-Abnormal Uptake rate. The ECM lost communication or did not support message from the VGT actuator.SPN 3251 - FMI 15 (Fault Code 2639) SPN 110 - FMI 31 (Fault Code 2646, 2659) Blog.Teknisi. Subscribe to receive free email updates: 0 Response to "SPN 81 - FMI 16 (Fault Code 2754)" ... Subscribe to: Post Comments (Atom) Categories. Fault Codes CUMMINS ISB ISC ISL ISBe ISDe and QSB3.3 CM2150 (168) Fault Codes CUMMINS …2021 KW T680 X15 CUMMINS, code 2639fmi18 wont clear. I replaced the turbo,vgt,dps sensor,baked the doc and dpf,ran 2 - Answered by a verified Technician ... Hi, I got a kW truck with a cummins ism cm876 with an active 2639 code (esn 35221436), and it's saying dpf diff pressure above normal range and I need to do a regen.Verify the EGR differential pressure sensor is properly oriented and placed as removed when installed on the intake air connection. Follow the “Conditions For Clearing The …Diagnostic Fault Codes For Cummins Engines Applies to Engine Models QSB T2, QSC T2, QSL T2, QSM11, QSX15, QSK19, QSK23, QST30, QSK45/60/78 Note: These fault codes are current at date of publication. Always refer to engine service manual for the latest information related to engine diagnostics and troubleshooting.Learn how you can improve your code quality in an instant following 3 simple rules that we cal Receive Stories from @gdenn Get free API security automated scan in minutes Fault Information System (FIS) is a downloadable version of the fault code troubleshooting manual. It provides information about fault codes, procedure numbers to perform repairs, and step by step troubleshooting on the engine. 2014 6.7 cummins. Has code 4713. While monitoring fuel rail pressure: when engine running max fuel rail pressure at 8k - Answered by a verified Technician2012 Freightliner with Cummins ENG SER # 73295803 had a code 2637 DOC clogged... had had DOC and DPF cleaned, there was a lot of soot in the intake air and exhaust, the aftercooler off and had it flushed, cleaned all the intake lines, removed pipe from turbo to DOC and beat all the build up out...cleared code.. truck runs fine, test drove for an hour then did a forced regen. regened for 45 ...Bs6 poor pickupAts box dismantlinghttps://youtu.be/XHMBWwszMGwAmbient temperature sensorhttps://youtu.be/XG8L8TpNNZkIf fault code 1922 is still active OR inactive with more than one counts in the last 25 operating hours, the DPF is fully clogged. Replace the DPF. Step 9: This step will only work if you use Cummins Insite (version 8.5.2 or later) or an equivalent diagnostic tool which supports the test described below.Mar 17, 2022 · Cummins ISX 79301999 Fault 2639 Has differential pressure sensor. ... I have two codes for my 09 peterbuilt with a cummins isx one is a son 3251 fmi 0 the other is a ... With SIMs you can keep the DPF deleted if you get bungs welded into tour new exhaust. RaceME tuners will show up in the forum classifieds which can save you a few buck over buying new. Heck mine might be on there in a couple weeks after vacation. Greg. 2012 CCSB Big Horn 4x4 68RFE 3.73.2639 Aftertreatment Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range – Least Severe Level. ... Cummins ISX Engine Fault Codes (Codes 3500-3999) 3616 Engine VGT Nozzle Position – Mechanical System Not Responding or …How to troubleshoot codes 3232,3714,2321 and 2771 cummins isb 6.7 2012Working on 2011 kenworth cummins isx eng light on fault code 3714, 2639, 6416. 2639 dpf is high with soot level using cummins insite with force regan could only get exh temp to 480 dozer injector neve … read moreAfter researching your fault code with all my diag and dealer software, 3375 has to do with your after-treatment system, more specifically your DPF. Common causes for this code are: 1) DPF differential pressure sensor failure 2) Fuel rail pressure relief valve failure 3) Loose injector high-pressure connector 4) After-treatment DPF failure 5 ...Completed the egr tuneup with a new egr delta P sensor. Still have code 2639 active and the DPF light on the dash. I took it for a drive and the light went out for a mile or 2 but came back on. I found in my …If fault code 1922 is still active OR inactive with more than one counts in the last 25 operating hours, the DPF is fully clogged. Replace the DPF. Step 9: This step will only work if you use Cummins Insite (version 8.5.2 or later) or an equivalent diagnostic tool which supports the test described below.The fault code status displayed by the recommended Cummins® electronic service tool or equivalent will change to INACTIVE immediately after the diagnostic runs …2016 freightliner Vin : 1fvacvdu1hhhz1827. Active Codes 3375 1691 2639. Reoccurring codes. Dpf scr doc professionally cleaned. Went to dealer - they suggested cleaning system. Still have codes. Please … read moreP0341-camshaft Position Sensor Performance - Bank 1 Sensor 1. P0381-wait To Start Lamp Inoperative. P0400-egr System Flow Mali Function. P0401-egr System Performance. P0402-egr Flow Excessive Detected. P0403-egr Control Circuit/open. P0404-egr Position Sensor Performance (diesel) P0405-egr Position Sensor Circuit Low.I have a code thrown for the crankcase pressure sensor, anybody had this or know what it is/does? 12 cummins 2500 reg cab, deleted, 4" tbe 7"stack, rail plug, airdog 200, 200hp II nozzles, PPE dual cp3, 75/83/1.1 Borgwarner, stainless diesel 2nd gen swap, grid heater delete, bd intake horn, valair double disk, 5% tint, debadged, mcc by Ryan Just select your engine to see descriptions of each fault code for your particular Cummins ECM. ISB Codes - Truck Application (Non - Dodge / Chrysler) ISB Codes - Dodge Cummins Applications. ISC & ISL Fault Codes- CAPS Fuel System (before 2003) ISC & ISL Fault Codes- HPCR Fuel System (2003 and later) ISM Codes - Engines before 2002 (no EGR ... 2010 Freightliner m2 106 6.7 cummins 1 Active code code 1921 sid 324, 0, 16, spn 3251 Had a egr valve issue replaced it with temp press next to it. Checked dpf ass load said full. doc face plugged and ... CODE 2639, SID 324, FMI 0, CODE 2754 PID 81, ...Developing apps normally needs experienced programmers who are familiar with development. However, these low-code and no-code apps change the paradigm. Receive Stories from @elinex...Cummins ISB 6.7 Liter EGR code repair. See the full write up here https://www.mechanicshub.com/toolbox/cummins-isb-engine-code-egr-valve/. Go here for the la...Check if aftertreatment DPF amber lamp is active with any of the following Fault Codes 2639, 1921, or 1922. Verify from the fault snapshot (FC 2639, 1921, 1922) that engine was idling or in PTO when the fault was triggered. Fault triggered when engine speed was at or below 1200 rpm.Mar 27, 2017 · Here is for the 3375 code. Possible causes of this fault code include: Malfunctioning aftertreatment temperature sensor (s) Malfunctioning or stuck in-range aftertreatment DPF pressure sensor. An engine malfunction resulting in high engine out smoke. Damaged or malfunctioning OEM wiring harness to the differential pressure sensor. The fault code status displayed by the recommended Cummins® electronic service tool or equivalent will change to INACTIVE immediately after the diagnostic runs …Here are all the Cummins ISX codes available for the Cummins ECM. These Cummins trouble codes pertain to ISX engines built with the EGR system, but pre-DPF (2002 - 2006). Cummins ISX Codes 111-500. 111 Electronic Control Module Critical Internal Failure - Bad Intelligent Device or Component. 115 Engine Magnetic Speed/Position Lost Both of Two ... Troubleshooting tree for Fault Code 3375 or 3376 has been exhausted with no fault found. Ash cleaning is required at less than the recommended DPF ash cleaning interval. Reference the ISX15 CM2250 Owners Manual, Bulletin 2883360, or the ISX12/ISX11.9 CM2250 Owners Manual, Bulletin 2883443. Developing apps normally needs experienced programmers who are familiar with development. However, these low-code and no-code apps change the paradigm. Receive Stories from @elinex...This fault code. This fault code can be triggered if the application is not operating at a duty cycle high enough to regenerate the aftertreatment DPF. This fault code. Skip to content. whatsapp +51955515985; [email protected]; 24/7 Customer Support;Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 111 629 12 Red Controller #1 Engine Control Module Critical Internal Failure - Bad intelligent device or component XXXXXX 115 612 2 Red System Diagnostic Code #2Fault Code: 4214. PID: Not Mapped. SPN: 5018. FMI: 1/18. LAMP: Amber. SRT: Aftertreatment 1 Diesel Oxidation Catalyst System - Data Valid But Below Normal Operating Range - Moderately Severe Level. None on performance. Active aftertreatment diesel particulate filter regeneration will be disabled.Fault 2639 : This fault code can be triggered if the application is not operating at duty cycle high enough to regenerate the ... Cummins 6.7, OEM #3375, 3376,2639,4713.This fault code indicates that the exhaust temperatures exiting the turbocharger are not high enough to actively regenerate the soot that is trapped in the aftertreatment DPF. It may be necessary to increase the duty cycle of the application in order to prevent plugging of the aftertreatment DPF. Component Location.As promised by CEO Elon Musk, Twitter has open sourced a portion of the source code powering various parts of the social network. As repeatedly promised by Twitter CEO Elon Musk, T...whatsapp +51955515985; [email protected]; 24/7 Customer Support; Facebook-f Twitter Github Bitbucket Twitter Github BitbucketCummins M-11 engines offer a horsepower of 330 to 440. These engines also come with 1250 to 1350 lb-ft of torque. The M series engine by Cummins is an inline-six diesel engine. The...• In situations where Fault Code 1981 is active and Fault Codes 2639, 1921, and 1922 are not active, it is not necessary to perform a stationary regeneration after replacing the aftertreatment diesel …#1 · Dec 11, 2014. We have a 2010 ford f650 with the Cummins 6.7 engine in it, 330,000 miles. It does not have DEF but it has the DPF and a Cat. It is throwing code 2637 …2639 is showing active. Truck has had a new Ecm recently. Technician: Daniel Wilson. Fault 2639 : This fault code can be triggered if the application is not operating at duty cycle high enough to regenerate the aftertreatment diesel particulate filter. This fault code indicates that the exhaust temperatures exiting the turbocharger are not high ...active Fault Code 1981 or Fault Code 1922 and is contaminated with coolant, ... cleaning tool approved by Cummins Inc. Consult the Service Tool Instruction, Bulletins 3400284 and 3400253, for ... In situations where Fault Code 1981 is active and Fault Codes 2639, 1921, and 1922 are not active, it is331236b1-c31c-4a5d-8517-4a6171be9646_682-fc2639 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Codigo de fallaBe the first to review “Cummins ISX11.9 CM2250 (2010-12) Fault Code: 2639 (BCL) PID: SID 324 SPN: 3251 FMI: 15 Aftertreatment Diesel Particulate Filter Differential Pressure- Data Valid But Above Normal Operating Range- Least Severe Level” Cancel reply2010 kenworth t800 cumminsHas check engine light on and also speed guage not working..Fault code 2639 fmi n/a Fault code 241 fmi n/a Spn 84 fmi 9 All above codes are activeFollowing codes are inactive ... 2015 cummins in a f750 ,code 3251,3610,5742 ,we just had dpf filter cleaned but codes wont clear. Also put on new … Be the first to review “Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 2639 PID: SID 324 SPN: 3251 FMI: 15 Aftertreatment Diesel Particulate Filter Differential Pressure- Data Valid But Above Normal Operating Range- Least Severe Level” Cancel reply Conditions For Clearing The Fault Code. The “Reset All Faults” command in the recommended Cummins electronic service tool or equivalent can be used to clear active and inactive faults, as well as extinguish the MIL for OBD applications. Shoptalk. Possible causes of this fault code include: Malfunctioning fuel injectors. Fault Code: 2639If you're looking to get more of a specific vitamin or mineral in your diet, or you're wondering what types of produce will help you get which types of nutrients (and what those nu...Dr Cummins. I have an ISX that will not regen. I have a fault code of 2639 SID324 FMI15 and SPN3251. When i try to do a - Answered by a verified Technician. By chatting and providing personal info, ... We have a problem with the 2007 Cummins ISB-260 - code is valid above norm-SID: 324 FMI: 0 volts below nor : SID: 385. FMI. 4 volts …So our #3 bus was low on power and throwing this 1866 code. This means: Exhaust Gas Recirculation Valve Delta Pressure - Data Erratic, Intermittent, or Incorrect. ... 2013 Freightliner M2 chassis/Cummins 6.7 ISB passenger bus travelling 100000 mountain miles per year. 2, 2010 Ford F650 buses with Cummins engines, each at about 300,000 …With the cummins. I had codes for vgt, egr valve. Crank case pressure. And aft dpf - Answered by a verified Technician. ... We have a customer with a 2010 M2 business class freightliner with engine #73012266 ISC Cummins it keeps getting code 2637/2639/1921 of course when 2637 occurs it stop you from doing a roadside regen ...Fault Codes CUMMINS GTA38 K38 K50 QSK38 QSK50/60 CM850 (97) Fault Codes CUMMINS Signature ISX QSX15 CM570 (94) Caterpillar Electronic Technician (90) Diesel Engine Software (90) ALLISON Transmission (59) Fault Codes CUMMINS ISB ISBe QSB4.5 QSB5.9 QSB6.7 ISC QSC8.3 ISL ISLe QSL9 CM850 (CM2850) (52) …Code 2637 Diesel Oxidation Catalyst. We have a 2010 ford f650 with the Cummins 6.7 engine in it, 330,000 miles. It does not have DEF but it has the DPF and a Cat. It is throwing code 2637 which is "Diesel Oxidation Catalyst face plugged - Root cause unknown." So let me get this straight: This isn't the DPF, this is the Cat, right?Fault Codes CUMMINS GTA38 K38 K50 QSK38 QSK50/60 CM850 (97) Fault Codes CUMMINS Signature ISX QSX15 CM570 (94) Caterpillar Electronic Technician (90) Diesel Engine Software (90) ALLISON Transmission (59) Fault Codes CUMMINS ISB ISBe QSB4.5 QSB5.9 QSB6.7 ISC QSC8.3 ISL ISLe QSL9 CM850 (CM2850) (52) CUMMINS Diesel Engines (49) DETROIT Diesel ...Mar 29, 2016 · Fault Code: 1921. PID: S324. SPN: 3251. FMI: 0/16. LAMP: Amber. SRT: Aftertreatment Diesel Particulate Filter Differential Pressure - Data Valid but Above Normal Operational Range - Moderately Severe Level. The soot load of the aftertreatment diesel particulate filter has exceeded the recommended limits. Top Boost Mobile promo codes for May 2023: 50% off Unlimited - Slam Dunk Offer. Today's Boost Mobile coupons and promotions for the latest Apple and Android phone. PCWorld’s coupon... RE: CM 871 Code 2639, DPF won't clean. I did the test found on quickserve using fleet guard coolant test strips mixed with soot from the egr cooler outlet, it is supposed to change color if there is coolant in the soot . I have a baseline of distilled water, 2 samples of soot mixed with 25ml distilled water, and then a sample of the coolant ... Engine serial number is 73855152. I have these engine codes. Oem code 2639 and - Answered by a verified Technician. ... 2017 IC Bus vin: ***** with ISB Cummins esn: 73892436 two active codes 1922 and 3342 with several inactive codes 1866, 3312, 4612, 3383, 2962, 3382 ... Diagnostic Fault Codes For Cummins Engines Applies to Engine Models QSB T2, QSC T2, QSL T2, QSM11, QSX15, QSK19, QSK23, QST30, QSK45/60/78 Note: These fault codes are current at date of publication. Always refer to engine service manual for the latest information related to engine diagnostics and troubleshooting. active Fault Code 1981 or Fault Code 1922 and is contaminated with coolant, ... cleaning tool approved by Cummins Inc. Consult the Service Tool Instruction, Bulletins 3400284 and 3400253, for ... In situations where Fault Code 1981 is active and Fault Codes 2639, 1921, and 1922 are not active, it isClient called in, and he had codes 3712 & 3714 active on his Cummins ISC engine. These codes are also used with other Cummins engines, and the procedure is the same. The customer had some other codes that were active previously, and had already fixed the problem. However, the truck was still derated with the codes mentioned above and he wasn't sure how to fix it. The procedure: 1) Run the ...2010 Freightliner m2 106 6.7 cummins 1 Active code code 1921 sid 324, 0, 16, spn 3251 Had a egr valve issue replaced it with temp press next to it. Checked dpf ass load said full. doc face plugged and … read moreCompleted the egr tuneup with a new egr delta P sensor. Still have code 2639 active and the DPF light on the dash. I took it for a drive and the light went out for a mile or 2 but came back on. I found in my …May 3, 2024 · Joined: Jul 2016. 2009 KW T660--ISX Cummin fault codes 2637. I recently had the DPF filter cleaned on my 2009 KW T660. Occasionally we get a check engine light coming on-it stays on no more than an hour-than the DPF filter light will come on and the engine light goes off. The DPF filter light stays on anywhere from a few seconds up to 40 minutes. This fault code. This fault code can be triggered if the application is not operating at a duty cycle high enough to regenerate the aftertreatment DPF. This fault code. Skip to content. whatsapp +51955515985; [email protected]; 24/7 Customer Support;331236b1-c31c-4a5d-8517-4a6171be9646_682-fc2639 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Codigo de fallaHome / DTC TRUCKS / Cumminz / ISX15 CM2250 (2010-12) / Cummins ISX15 CM2250 (2010-12) Fault Code: 3133 PID: SPN: 3610 FMI: 3 Aftertreatment Diesel Particulate Filter Outlet Pressure Sensor Circuit- Voltage Above Normal or Shorted to High Source5 Cummins Engine diesel fuel system TSB (Bulletin TSB140105) Bulletin Date: Feb. 2, 2015. Component: Diesel fuel system. Bulletin Summary: Cummins: fault codes 1883, 1921,1922. 1981,2639, 3135, 3168, are caused by incorrect after treatment. Dpf sensor installed in incorrect orientation. Vehicles covered in this TSB:2010 kenworth t800 cummins Has check engine light on and…. 2010 kenworth t800 cumminsHas check engine light on and also speed guage not working..Fault code 2639 fmi n/a. Fault code 241 fmi n/a. Spn 84 fmi 9. All above codes are activeFollowing codes are inactive. Sid 231 fmi 12 and fmi 14.May 29, 2021 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest ... Be the first to review “Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 2639 PID: SID 324 SPN: 3251 FMI: 15 Aftertreatment Diesel Particulate Filter Differential Pressure- Data Valid But Above Normal Operating Range- Least Severe Level” Cancel reply.Getting a Cummins Engine out of a PCM Prohibited DPF Regen Lockout.Mr. Cat Man, I have cummins ISX with a engine code of 3382 which is "Engine Exhaust Gas Recirculation Data Valid but below normal operating range moderatly severe." We have put two new EGR differential pressure sensor in. The egr valve at idle is 80 percent and 0 when engine is speed up. Our EGR differential pressure is showing 0.0 …
It had several codes, 3382 (EGR data below normal), 2639 (DPF differential pressure above normal), 1866 ( EGR differential pressure erratic). I put the truck in a regen and that seemed to get rid of the 2639. ... 1866 code. Cummins 6.7 ISB, brand new dpf, SCR, egr, egr cooler, egr diff pressure sensor, dpf pressure sensor, cleaned intake horn .... Michael brooks ii columbus
Yes I use insite, here are my codes for the latest problem child.3382 active,3375 active, 1921 active, 3383 inactive 1 count, 1866 inactive 1 count, 2639 inactive 18 counts. This is after 1 day use, I ran two regens and cleared codes before all this. Phone call session started. Technician: Mike Mcmillan.461 views 5 months ago. "How to Diagnose Fault Code 2639SI:324FMI:0 in Aftertreatment Diesel Particulate" In this video, I am noel matute an expert technician, I will guide you …SPN 3251 - FMI 15 (Fault Code 2639) SPN 110 - FMI 31 (Fault Code 2646, 2659) Blog.Teknisi. Subscribe to receive free email updates: 0 Response to "SPN 81 - FMI 16 (Fault Code 2754)" ... Subscribe to: Post Comments (Atom) Categories. Fault Codes CUMMINS ISB ISC ISL ISBe ISDe and QSB3.3 CM2150 (168) Fault Codes CUMMINS …I have a code thrown for the crankcase pressure sensor, anybody had this or know what it is/does? 12 cummins 2500 reg cab, deleted, 4" tbe 7"stack, rail plug, airdog 200, 200hp II nozzles, PPE dual cp3, 75/83/1.1 Borgwarner, stainless diesel 2nd gen swap, grid heater delete, bd intake horn, valair double disk, 5% tint, debadged, mcc by Ryan2015 cummins in a f750 ,code 3251,3610,5742 ,we just had dpf filter cleaned but codes wont clear. Also put on new - Answered by a verified Technician. ... Ok all the codes are gone except this one Fault Code 2639 The check engine light is off but the regen light is on. After I did a regen last night the light went off.2021 KW T680 X15 CUMMINS, code 2639fmi18 wont clear. I replaced the turbo,vgt,dps sensor,baked the doc and dpf,ran 2 - Answered by a verified Technician ... Hi, I got a kW truck with a cummins ism cm876 with an active 2639 code (esn 35221436), and it's saying dpf diff pressure above normal range and I need to do a regen.331236b1-c31c-4a5d-8517-4a6171be9646_682-fc2639 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Codigo de fallaFault 2639 : This fault code can be triggered if the application is not operating at duty cycle high enough to regenerate the aftertreatment diesel particulate filter. ... 2015 Intnl 4300, Cummins 6.7, OEM #3375, 3376,2639,4713. SPN 5397-31, SPN 5357-31 ...Music has long been shown to boost both cognitive performance and productivity. These are the most popular songs to code to. Music has long been shown to boost both cognitive perfo...It had several codes, 3382 (EGR data below normal), 2639 (DPF differential pressure above normal), 1866 ( EGR differential pressure erratic). I put the truck in a regen and that seemed to get rid of the 2639. ... 1866 code. Cummins 6.7 ISB, brand new dpf, SCR, egr, egr cooler, egr diff pressure sensor, dpf pressure sensor, cleaned intake horn ...I have an active code of 3375 on ISX engine with in active codes 3383, 6263 which has nothing to do with it, 2639, 1921, 2754. I tried to region truck and the aftertreatment injector would not turn on … read moreWith SIMs you can keep the DPF deleted if you get bungs welded into tour new exhaust. RaceME tuners will show up in the forum classifieds which can save you a few buck over buying new. Heck mine might be on there in a couple weeks after vacation. Greg. 2012 CCSB Big Horn 4x4 68RFE 3.73.5 Cummins Engine diesel fuel system TSB (Bulletin TSB140105) Bulletin Date: Feb. 2, 2015. Component: Diesel fuel system. Bulletin Summary: Cummins: fault codes 1883, 1921,1922. 1981,2639, 3135, 3168, are caused by incorrect after treatment. Dpf sensor installed in incorrect orientation. Vehicles covered in this TSB:Troubleshooting tree for Fault Code 3375 or 3376 has been exhausted with no fault found. Ash cleaning is required at less than the recommended DPF ash cleaning interval. Reference the ISX15 CM2250 Owners Manual, Bulletin 2883360, or the ISX12/ISX11.9 CM2250 Owners Manual, Bulletin 2883443..