2024 Cummins code 2639

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Established (139 Likes) Posts: 264. Joined: Nov 2017. 2013 ISX 15 Fault Code 3165. Problem: Stop Engine light comes on. By the time I could safely get to the shoulder the truck had shut off. I turned off the key, waited maybe 30 seconds or so, turned the key to on position, it ran through it’s diagnostics, no stop engine light, started truck.Jan 4, 2023 · 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 more 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.Complete overview of the Cummins ISB 6.7L engine. Includes fault codes, diagnostic information, and more. ... Fault Code 1877 Aftertreatment Exhaust gas Temperature 3 Circuit – Voltage Below Normal or Shorted to Low Source. ... Fault Code 2639Just 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 ...I have an ISX cummins X15 that will not regen and has an active code of 2639 SID:324 FMI:0 what does that mean and what - Answered by a verified Technician. ... I have isx 15 cummins and have three code popping up after change the dpf pressure sensor 3251 fmi 0 spn 3251 fmi 4 and 3610 fmi 4 and the check lamp and stop 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 TechnicianOur open-source text-replacement application and super time-saver Texter has moved its source code to GitHub with hopes that some generous readers with bug complaints or feature re... So basically the faults you have are. 3712- Scr operator inducement-Just means that derates are active. 3232- Intake nox sensor-Ecm is not receiving the expected message or any message. 3911-NH3 sensor update rate, same as above, 4152-SCR temp sensor module-update rate, amd 6656 for scr system malfunction. Which all of these faults are related. P. pushbroom. 156 posts · Joined 2011. #2 · Jul 26, 2013. I used a couple 871 serial numbers I have kicking around on Quickserve. 4283 comes up as after treatment doser data valid but below normal operating range. Repair is to perform a flow test then clean / replace doser.1. J1939, J1587, & J1708- This is the system under which most fault codes operate. The first number refers to the hardware like wires, etc while the second and …Home / DTC TRUCKS / Cumminz / ISX15 CM2250 (2010-12) / Cummins ISX15 CM2250 (2010-12) Fault Code: 1922 (BCL) PID: SID 324 SPN: 3251 FMI: 0 Aftertreatment Diesel Particulate Filter Differential Pressure- Data Valid But Above Normal Operating Range- Most Severe LevelJul 28, 2017 · 2015 freightliner 3AKJGEBG3FSGU9922 cummins isx15. trouble shooting for these two codes. codes 3712 fmi 0 3714 fmi 31 truck is derated and are the only two codes active. the other codes inactive are, … read more Some Cummins engine fault codes include 111, which indicates an internal engine control unit failure; 214, which indicates that the engine’s oil temperature is too high; and 434, w...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, …CumminsCode 2637 active Code 2639 inactive If you drive the truck down the high way sometime the code go’s inactive - 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 …So ran it again . Took bus out drove 2 blocks regen was called for again .Ran it again and it seemed to clear up . Now today it comes limping in and calls for regen . Back to square one . There is a 2639 code every time . I read another guy had the same problem and he was told he needed insite Is that a Cummins web program to buy ?Getting a Cummins Engine out of a PCM Prohibited DPF Regen Lockout.CODES: Fault Code: 1981. PID (P), SID (S): S324. SPN: 3936. FMI: 0/15. Lamp: Amber. REASON: Aftertreatment Particulate Filter Differential Pressure - Data Valid but Above Normal Operational Range - Least Severe Level. The aftertreatment differential pressure has exceeded the. maximum operating limits or the diesel particulate filter is plugged.2014 ISX 15 Fault Code 3165 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Kozakvod, Aug 25, 2019. Aug 25, 2019 #1. Kozakvod Medium Load Member. 384 602. Jan 24, 2013 0. See attached images for what this is and any advise would be appreciated. Problem: was EB I10 15 miles west of Las Cruces. ...This technical service bulletin describes the verification and resolution of occurrences of fault code 1922, 1921, and 2639 with long idle or pto operation caused by possible overestimation of soot load by the engine control module. TSB Number: TSB210135 NHTSA Number: 10203306 TSB Date: June 25, 2021 Date Added to File: November 8, 2021 Failing ...11/21/2019 Exhaust Gas Recirculation (EGR) System Differential Pressure Sensor Incorrect Installation: Fault Codes 3361, 3389, 3382 and 3383 https://quickserve ...The fault code status displayed by the recommended Cummins® electronic service tool or equivalent will change to INACTIVE immediately after the diagnostic runs and passes. The ECM will turn off the amber CHECK ENGINE lamp immediately after the diagnostic runs and passes. The “Reset All Faults” command in the recommended Cummins ...Code switching involves moving back and forth between two languages while in a conversation. Learn why code switching happens at HowStuffWorks. Advertisement When "Modern Family" C...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: 2639Completed 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 code scanner where I can see DPF delta P and it shows Peak Soot Filter Delta P 0.74 PSI.Well the 2639 is a dpf diff pressure critically high fault. This has to be reset with insite. It could possibly be plugged up. This may be what is causing your engine to die. What you can do to verify this is remove the connection at the inlet of the dpf assembly and start the unit up.summary: this technical service bulletin introduces revised troubleshooting for fault codes 1921, 1922,1981, 2639, 2754, 3375, 3376 and 5383. electronic control module (ecm) calibrations released in november 2014 have been revised and include impro ... summary: cummins: there are fault codes stored due to an ambient air temp sensor …There are as many ways to learn to code as there are ways to use your coding ability. You can learn it from college courses, books, online resources—or from one of several growing ...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 …Uni: thanks for the info. I’ve made an appointment Monday at a local Cummins dealer to have them plug in with insite and do the DPF reset and check things out. I don’t think I can do much more without a …fault code1883 | differential pressure sensor is reading an erratic value | DP sensor problem | majoka auto tech | ajay majokaRespected Viewer,In this video...Cummins 2016 ISX15 code 3375 is active along with 2639 and 2764 inactive - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... 2764 2639 codes showed up along with low coolant non active also low voltage on my left turn signal ...Onan Governor Rotor - 150-2639. Get optimal generator performance with genuine Onan parts.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.Coding schools like General Assembly are preparing engineers and data analysts to use ChatGPT At General Assembly, a coding boot camp, ChatGPT is already part of the course. Instru...Be the first to review “Cummins ISX12 CM2250 (2010-12) Fault Code: 2639 (X) PID: SID 324 SPN: 3251 FMI: 15 Aftertreatment Diesel Particulate Filter Differential Pressure- Data Valid But Above Normal Operating Range- Least Severe Level” Cancel replySPN 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 …Follow these steps to clear the Cummins fault codes with a scanner: Close the doors and insert the key into the ignition. Cycle the key five times from “off” to “run” without actually cranking the engine. On the fifth cycle, leave in run. This will clear any pending or currently active codes. It’s important to remember that the “run ...Be the first to review “Cummins ISX15 CM2250 (2010-12) Fault Code: 2639 (X) PID: SID 324 SPN: 3251 FMI: 15 Aftertreatment Diesel Particulate Filter Differential Pressure- Data Valid But Above Normal Operating Range- Least Severe Level” Cancel replyISX15 CM2350 X101 Fault Code: 2639 | SPN: 3251 | FMI: 15 Aftertreatment Diesel Particulate Filter Differential Pressure - Data Valid But Above Normal Operating Range - Least Severe Level 1 Check for primary fault codes 2 Restricted intake air filter 3 Aftertreatment DPF differential pressure sensor tubes plugged 4 Aftertreatment DPF ...Working on 2011 kenworth cummins isx eng light on fault code 3714, 2639, 6416. 2639 dpf is high with soot level using - Answered by a verified Technician Here is the link to the PDI tuner I have installed on my truck: https://www.amazon.com/dp/B087V9XWB7/?tag=ryannsophia-20Welcome to our channel! In today's vi... Cummins ISX12 CM2250 (2010-12) Fault Code: 3165 PID: SPN: 4363 FMI: 0 Aftertreatment 1 SCR Outlet Temperature- Data Valid But Above Normal Operating range- Most Severe Level Circuit Description The selective catalytic reduction (SCR) outlet temperature sensor is used by the engine control module (ECM) to monitor the engine … 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 Sep 23, 2020 · 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 … read more If your Dodge diesel is in need of a new starter, you can remove it yourself and save yourself a large repair bill. The starter motor on the diesel engine is a larger, heavy duty u... Validation. Connect all components. Connect the recommended Cummins® electronic service tool or equivalent. Disable the fault code. Operate the engine within the "Conditions for Clearing the Fault Code" found in the Overview section of the troubleshooting procedure. Verify that the fault code is no longer active. Welcome to The Fleetguard Customer Portal.If you are an existing Fleetguard Access user.Please create user account by clicking ""Create User Account "" button below.ISX15 CM2350 X101 Fault Code: 2639 | SPN: 3251 | FMI: 15 Aftertreatment Diesel Particulate Filter Differential Pressure - Data Valid But Above Normal Operating Range - Least Severe Level 1 Check for primary fault codes 2 Restricted intake air filter 3 Aftertreatment DPF differential pressure sensor tubes plugged 4 Aftertreatment DPF ...Follow these steps to clear the Cummins fault codes with a scanner: Close the doors and insert the key into the ignition. Cycle the key five times from “off” to “run” without actually cranking the engine. On the fifth cycle, leave in run. This will clear any pending or currently active codes. It’s important to remember that the “run ...The oil capacity of the 6.7-liter Cummins turbo diesel engine is approximately 12 quarts, and it is available in three variations as of the company’s 2013 model year. As of 2015, t...Home / DTC TRUCKS / Cumminz / ISX15 CM2250 (2010-12) / Cummins ISX15 CM2250 (2010-12) Fault Code: 1922 (BCL) PID: SID 324 SPN: 3251 FMI: 0 Aftertreatment Diesel Particulate Filter Differential Pressure- Data Valid But Above Normal Operating Range- …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: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. 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: 12,915.07.5 6.7 Cummins crank no start codes p2691, 268d, 268e. Codes on injectors match what’s in ecm. 07.5. 07. Nothing - Answered by a verified Dodge MechanicRE: 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 ...Working 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 more Issue. Symptom: Fault Code 1664, 1691, 1922, 2692, 3256, 3376, 3396, or 4449. Possible noise coming from aftertreatment diesel oxidation catalyst (DOC) Root Cause: Welding issues have been found inside inlet tube of aftertreatment DOC causing baffle breakage. See Figures 1 and 2 for examples of broken aftertreatment DOC baffles. 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...If the aftertreatment diesel particulate filter is being replaced due to black smoke, and the exhaust stack is found to have heavy black soot accumulation, clean the last 152 to 254 mm [6 to 10 in] of the exhaust system outlet.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.Cummins isb 6.7 has code 1922 and 3383 on Cummins insite. Engine serial number 74079873. I need help diagnosing this code. ... 3383, 2962, 3382, 2961, 2639, 1921 and 3488 ...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.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 ...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. Well the 2639 is a dpf diff pressure critically high fault. This has to be reset with insite. It could possibly be plugged up. This may be what is causing your engine to die. What you can do to verify this is remove the connection at the inlet of the dpf assembly and start the unit up. Cummins ISX12 CM2250 (2010-12) Fault Code: 3165 PID: SPN: 4363 FMI: 0 Aftertreatment 1 SCR Outlet Temperature- Data Valid But Above Normal Operating range- Most Severe Level Circuit Description The selective catalytic reduction (SCR) outlet temperature sensor is used by the engine control module (ECM) to monitor the engine …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: 2639Fault Code: 2639 | SPN: 3251 | FMI: 15. Aftertreatment Diesel Particulate Filter Differential Pressure - Data Valid But Above Normal Operating Range - Least …Here are all the Cummins ISX engine fault codes available for the Cummins CM871 ECM. These codes pertain to the ISX engines built between 2007 and 2010. ... 2639 Aftertreatment Particulate Filter Differential Pressure - Data Valid But Above Normal Operating Range - Least Severe Level ...9999 cummins isb6.7 technical service bulletins. ... summary: this technical service bulletin describes the verification and resolution of fault code(s) 1883, 1921, 1922, 1981, 2639, 3135 and 3168 caused by incorrect orientation of the aftertreatment diesel particulate filter (dpf) differential press .Today, we have an International ProStar with Cummins ISX15 engine came to our shop with high differential pressure, DPF wouldn't regen, and super high soot l...2021 KW T680 X15 CUMMINS. Mechanic's Assistant: What's the approximate mileage on your 2021 Cummins? Code 2639fmi18 wont clear. I replaced the turbo,vgt,dps sensor,baked the doc and dpf,ran 2 regens. Everything went inactive except for 2639. Mechanic's Assistant: Is there anything else the car Mechanic should know before I connect you? Rest ...Refer to Procedure 014-013 in Section 14. • 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 particulate filter.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, 3376,2639,4713.2014 ISX 15 Fault Code 3165 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Kozakvod, Aug 25, 2019. Aug 25, 2019 #1. Kozakvod Medium Load Member. 384 602. Jan 24, 2013 0. See attached images for what this is and any advise would be appreciated. Problem: was EB I10 15 miles west of Las Cruces. ...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 ...2015 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.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, … 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. Avoid getting caught out by getting to know more about The Google Voice Vertification code scam. Here's everything you need to know. Scammers target people in a variety of ways. Th...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, ...

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.. News in ruidoso nm

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.Cummins Inc., an engine, power generation and filtration products manufacturer, is a public company owned by shareholders. Shares in Cummins Inc. are listed on the New York Stock E...Jul 26, 2013 · P. pushbroom. 156 posts · Joined 2011. #2 · Jul 26, 2013. I used a couple 871 serial numbers I have kicking around on Quickserve. 4283 comes up as after treatment doser data valid but below normal operating range. Repair is to perform a flow test then clean / replace doser. 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.The VGT actuator code 2636 stated that the actuator was inoperable because of a message interruption through the J1939 which is how the engine ECU communicates to the actuator. We went through the troubleshooting steps using the Cummins Quickserve website and checked the wiring harness. The troubleshooting tree led us to a faulty actuator. 2013 freightline m2 code 2639. Engine had inframe rebuilt turbo code is new. 2013 freightliner cummins 6.7 isb - Answered by a verified Technician We use cookies to give you the best possible experience on our website. 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...Fault 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.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:Cummins ISX12 CM2250 (2010-12) Fault Code: 3165 PID: SPN: 4363 FMI: 0 Aftertreatment 1 SCR Outlet Temperature- Data Valid But Above Normal Operating range- Most Severe Level Circuit Description The selective catalytic reduction (SCR) outlet temperature sensor is used by the engine control module (ECM) to monitor the engine …whatsapp +51955515985; [email protected]; 24/7 Customer Support; Facebook-f Twitter Github Bitbucket Twitter Github Bitbucket2017 IC Bus vin: ***** with ISB Cummins esn: 73892436 two active codes 1922 and 3342 with several inactive codes 1866, 3312, 4612, 3383, 2962, 3382, 2961, 2639, 1921 and 3488 … read more Nich M.2015 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.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 …Bs6 poor pickupAts box dismantlinghttps://youtu.be/XHMBWwszMGwAmbient temperature sensorhttps://youtu.be/XG8L8TpNNZk.

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