In addition, it requires cleaning before replacement in case of any fault. The multimeter should (typically) display a voltage between 4.5 to 5 volts for the 5-volt reference, a steady 0 volts for the ground wire, and between 0.5 and 4.5 volts for the signal wire. Intake manifold pressure - 10-14" Hg - Low could indicate boost or air to air leaks. [{"displayPrice":"$130.00","priceAmount":130.00,"currencySymbol":"$","integerValue":"130","decimalSeparator":".","fractionalValue":"00","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"C%2Ftk2qnqAcA%2Ffw2j9nGoN813fOGQVJrmSOFpcwT2oxyWCKFY35E5LvzJeVJxESVwelq%2BN86c3D1NcgjIl0wdsQqMi33xsSPph93QETUa1n2MrDnvvzX2sPAXfue24fYQqTeLwMoh%2F30CFZErwT97fR%2FIFwN3AUE6osJi7OwlsPJphqSfRRISYEMiXaGXPeLl","locale":"en-US","buyingOptionType":"NEW"}]. Enhancements you chose aren't available for this seller. Turbocharger Boost Pressure sensor installed near the turbocharger. Delivery times may vary, especially during peak periods. While the second one is on the tailpipe after the selective catalytic reduction (SCR) system. Cummins Exhaust Gas Differential Pressure Sensor 4358939 Locate the DPF differential pressure sensor mounted in the back of the engine compartment. Verified purchase: EGR has to be blocked with steel plates on both cold & hot side. Zayn's deep knowledge of trucks, their mechanics, and the latest industry trends makes him a valuable resource for truck lovers and professionals alike. Generally, youll find these sensors installed at different points along the exhaust system. And the third possibility is- Egr Delta Pressure Sensor Out Of Calibration High: Engine Exhaust Gas Recirculation 1 Differential Pressure Out Of Calibration; Zero Offset Compensation Too High. SKU: 4921728 ITEM NO: 178187 . The first one is the upstream sensor right after the turbo downpipe. If your voltage differs greatly or the pressure values do not match the voltage reading, the DPF differential pressure sensor is faulty and will need to be replaced. This information is essential for the Engine Control Module (ECM) to calculate the engines air-fuel mixture, ignition timing, and turbocharger boost pressure. All Rights Reserved. The first is- Egr Delta Pressure Sensor Out Of Calibration. *Please Verify OEM Number Before Purchase. When you go to replace this component, regular mechanics tools should suffice in getting the old one out and the new one in. The location of the exhaust gas pressure is right above the exhaust manifold on the left side of the engine. You may receive a partial or no refund on used, damaged or materially different returns. SPN: 411. Based on this data, ECU will control the fuel required and engine timing. Error posting question. ACDelco has a tremendous history that encompasses almost 100 years. This engine has various sensors that help monitor and manage its performance. | Fault Code 123 Intake Manifold 1 Pressure Sensor Circuit - Voltage Below Normal or Shorted to Low Source. Copyright 1995-2023 eBay Inc. All Rights Reserved. If it isnt the sensor, check the wiring to it. Heres a look at the tuning Cummins engines on which we offer EGR delete and other services: EGR Delete is an Off-Highway Tuning service intended solely for closed-course racing and off-highway driving. The 6.7 Cummins engine features various sensors that play a crucial role in its performance and efficiency. Select delivery location. To see our price, add these items to your cart. Recirculated exhaust gas temperature sensor ( not shown) 11. We will also highlight the purpose of each sensor and possible causes for its malfunctioning to facilitate you during repair work. Show details This item: Genuine Cummins 4358939 EGR Differential Pressure Sensor ISX12 and ISX15 $251.88 Whilst this may sound like a fairly modest Full name Mass Air Flow Sensor, its more commonly known as a MAF sensor, air meter or sometimes simply MAF. A diesel particulate filter (DPF) differential pressure sensor measures exhaust backpressure and signals when the power-train control module (PCM) should begin a regeneration process to clear the filter of diesel particulate matter (DPM), or soot. ISO 46 vs AW 46 Hydraulic Oil: Are ISO And AW Oil The Same? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Read More 2016 Dodge Journey Battery LocationContinue, Read More Dodge 8 Lug Bolt PatternContinue, Read More How To Increase Towing Capacity Ram 1500?Continue. The Cummins equivalent to this code is 2274 and it is defined as Engine Exhaust Gas Recirculation 1- Differential Pressure- Exhaust Gas Recirculation Differential Pressure Sensor Circuit - Voltage below normal or shorted to a low source. By knowing where to look, you can quickly check the sensors condition and troubleshoot any problems related to fuel rail pressure, ensuring that your engine continues to run smoothly and efficiently. Full content visible, double tap to read brief content. Add to Cart. A DPF pressure sensor is vital to the longevity of the DPF, and if the DPF becomes completely obstructed, the regeneration process will not fix it. The downstream monitors the performance of the SCR to reduce emissions. Quantity. The MAP measures the air pressure changes entering the engine. Direct Aftermarket Replacement For OEM Flat Coil Torsion Spring By Donovan Tarps EGR Differential Pressure Sensor. This helps maintain optimal engine performance, fuel efficiency, and emissions. Lamp: Amber. The EGR or exhaust gas recirculation differential pressure sensor has two ports. Now that you know what each sensor does, lets talk about where they are located in the engine and how to access them: Regular maintenance and inspection of these sensors are crucial to the proper functioning of your engine. We are sorry. paulsrockymount Well take a look and remove the review if it doesnt follow our guidelines. CUMMINS ISC 8.3L/6CT Diesel Engine CONNECTING ROD 3934927 w/ PISTON 3942106 OEM (#334483647903). This code is the same as Cummins 1866 and the first step in resolving this problem is to make sure the ECMs calibration is correct. We installed a new part and the engine ran fine, allowing the bus to reach maximum road speed without the bucking and black smoke. <> stream The new part number is 23536986. . It also has a thermistor as its part to measure the battery temperature. Can You Put a Bigger Battery in Your Car? The Boost Pressure sensor is responsible for measuring the pressure generated by the turbocharger, which helps to increase the engines power output by forcing more air into the combustion chamber. $50.50 $59.41. 6 0 obj It is a commonly overlooked sensor however when it fails, it can cause active fault codes and lead to engine derate. !_y-pRED%g0=gb%q7oBhHp}u: It measures the exhaust back pressure and sends the data to ECU to start the regeneration process to clean the filter. However, the location is on the other side for earlier models of Cummins 6.7. Our pressure sensors provide a precise electrical voltage that are available to cover 0-0.1psi through 0-10,000psi gage, absolute and differential with linear or non-linear outputs. pT/@kA:TVHWH(RL^5+T _j2q~Fxq59UTT44TVV}k(zWDRTAaL&T&H{VBeW, 1~BA-0O.&f-`IQC_iylt_~;;pn$D&g?^6l| TD|m1 |h /K>[@P]{7}||j0+j -]m"BZO'B q W*j!:]. Adding transmission fluid to your Ford F-150 is a pretty simple process that anyone can do. Zayn's dedication to excellence and his in-depth knowledge make TruckGuider.com a trusted resource for all things truck-related. Minimize repairs, engine failure: Engine repairs and failure can potentially put a vehicle or a fleet out of commission for long periods of time and extended downtime typically means less revenue generation. Advance Truck Parts 3654108 Oil Pressure Sensor for Cummins N14 M11 . Rear EGR connection tube. Youll just, Read More Where To Add Transmission Fluid Ford F150Continue, Assuming you would like a blog titled 2020 Ram 1500 Jack Points If youre looking to change your, Read More 2020 Ram 1500 Jack PointsContinue, The number of axles on a truck varies depending on the type and purpose of the vehicle. May 17, 2011. Its placement can vary depending on your engines specific configuration, but it is generally positioned close to the Mass Air Flow (MAF) sensor if your engine is equipped with one. dog off leash ticket california; Income Tax. Why does my Mercedes say Stop Vehicle Leave Engine Running? If everything passes physical inspection, you can test the DPF differential pressure sensor using a multimeter set to 20V and a pressure gauge. These guys are top notch easy to deal with! The second is- Egr Delta Pressure Sensor Out Of Calibration High. You do have to visually inspect the EGR Delta p Sensor for bent, corroded, or separated pins. This sensor is located at the rear of the engine block, close to the transmission. Reconnect the electrical connector to the new sensor. First,, Read More How To Straight Pipe A TruckContinue, If you own a Dodge Ram 1500, you may have experienced a clicking noise coming from the front, Read More Dodge Ram 1500 Clicking Noise Front EndContinue, If youre carrying a load thats too heavy for your semi trailer, youll need to adjust the weight, Read More How To Adjust Weight On A Semi Trailer Adjusting Trailer WeightContinue, Your email address will not be published. % Its location is on the intake manifold on the drivers side of the valve cover behind the air horn. Excellent communication and transaction etc. You can find it behind the oil filter on the back of the engine housing. It is a differential pressure device taking pressure differences on both sides of a diesel particulate filter (DPF). Note: An exhaust leak can cause these codes to set. . You can find the camshaft position sensor on the Cummins 6.7-liter engine right before the crankshaft position sensor. ), Common Weigh Safe Hitch Problems and Review (Are They Good? [ymm_selector template=horizontal_selector.php]. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. fault codes. Here is a list of various sensors installed on the 6.7-liter engine and their location to facilitate you during repair work. Some key sensor locations include the Exhaust Gas Temperature (EGT) sensors located in the exhaust system, the Crankshaft Position (CKP) sensor found near the crankshaft, The Camshaft Position (CMP) sensor is located on the engine block, the Fuel Rail Pressure (FRP) sensor is on the fuel rail, the Manifold Absolute Pressure (MAP) sensor is near the intake manifold, the Intake Air Temperature (IAT) sensor is positioned in the intake air stream, and the. We work hard to protect your security and privacy. Mon-Thurs 8:30am-7:00pm EST Volvo EGR Pressure Sensor 20930137 [ymm_selector template=horizontal_selector.php]. By understanding the function and location of each sensor, you can take a proactive approach to maintenance and troubleshooting, ensuring that your engine operates at peak performance and efficiency. M-F 8:30am-5:30pm EST, Online Sales Hours: Improved fuel economy: Yes, though an EGR system is designed to reduce emissions, this doesnt translate to improved fuel economy. Simply repair the problem that you find and you should be on your way. NOTE: The sensor is connected to the engine harness through a short pigtail harness. It measures the temperature of the incoming air, which is important for fuel management and turbocharger operation. This product is offered for sale as is. Seller is not the manufacturer or producer of this product and specifically disclaims any and all warranties of quality, whether express or implied, including merchantability, non-infringement, and fitness for a particular purpose. One of the signs of a faulty sensor will be the rough idle. This engine has various sensors that help monitor and manage its performance. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. You have a problem with your Detroit Diesel EGR. Then once you find the problem, fix it as needed. 1996-2023, Amazon.com, Inc. or its affiliates. With that suggestion, the owner changed the part and the code and the problem went away. The Cummins ISX exhaust pressure sensor measures exhaust back pressure from the exhaust manifold. affected EGR flow measurements. ISB, ISC, and ISL with CM2150 - EGR Differential Pressure Sensor Circuit. Customer Service Hours: Add to cart. We provide top quality parts for the specific make of your diesel truck. Apparently because of the proximity to the edge and the constant flexing of the engine and harness, this wire had failed. It measures the filters pressure, and any abnormal pressure value indicates a choked filter. Additionally, proper installation and calibration are crucial to ensure accurate readings and optimal engine performance. Please refresh and try again. Cummins 6.7-liter I6 engine has been a part of heavy-duty pickup trucks like Dodge Ram 2500/3500 since 2007. The motor assembly also contains three Hall-effect sensors that detect EGR valve position. It may have come loose, been damaged, etc. Mopar Genuine Exhaust Sensor 68002442AA. A malfunctioning EGR differential pressure sensor Plugged differential ports Ecm calibration out of date Daniel Wilson 15,684 Satisfied Customers Owner at DJ Wilson Daniel Wilson is online now Related Medium and Heavy Trucks Questions I have a 2004 international 8600 with ISM cummins, check Good day! This manifold is between the engine and the firewall. Exhaust gas pressure - 120-150" Hg - Low could indicate a failing turbo. Cardoctor EGR Differential Engine Pressure Sensor fits Cummins 6.7L ISB QSB Engines. cummins isx egr differential pressure sensor location. Sorry, we were unable to perform your search at this time. Familiarizing yourself with these sensor locations can significantly aid in maintenance and troubleshooting efforts. We offer a full range of Truck and automotive electrical parts and supplies. The upstream part checks the oxygen level in exhaust gasses and sends it to the ECU to optimize the air-to-fuel ratio. pressure data erratic. %> xu JvAC\Pcr8RFT,0s~! Condition: @Jh=px(#8U6/[Tl^^Kq;-9}4 BP hv YFEXw+D Pf3ceP E^8k@\xLq/$tq3n={v3g|P%@ao~;-A6]vmpzRh\On:HK? Cummins ISC300 -- negative EGR diff. It measures the boost pressure in the intake system, allowing the ECM to control the turbochargers operation. Rev the engine and notice if there is a change in voltage. It also analyzed reviews to verify trustworthiness. The cause of this code would be leaks, blockages, loose clamps, or damage. Genuine Cummins 4358939 EGR Differential Pressure Sensor ISX12 and ISX15 Brand: Cummins -15% $25188 Was: $295.48 Frequently bought together + Total price: Add both to Cart One of these items ships sooner than the other. Take care with the Delta-P sensor on the E.G.R. Next page. Therefore, it measures the ambient temperature of the air. Reinstall any screws or bolts that hold the sensor in place. Sensor Systems is committed to become your first choice of electro-mechanical solutions utilizing our in-house knowledge experience, . The sensor is typically located on the engine block or cylinder head, near the camshaft. By being familiar with its position, you can quickly check the sensors condition and troubleshoot any problems related to the camshaft position, ensuring that your engine operates at peak performance and efficiency. Please make sure that you are posting in the form of a question. It may be malfunctioning on you. It measures the amount of fuel in the common rail by measuring its internal pressure with the help of a diaphragm connected to a strain gauge. Component Location Sensor is positioned on air intake manifold. There are so many error codes in the modern engine that no one may see all of them in their lifetime. If you need more room to get under your vehicle, secure the back wheel and place jack stands to support the vehicle. You should not drive with a bad sensor. 2359 Cummins". GM 6.2L Diesel Distributor Drive Vacuum Pump POD 1982 - 1995 New (#222811127262). Package Dimensions: 6.0 L x 6.0 H x 6.0 W (inches). The first code would be 0 but that is a topic for another day. Furthermore, the sensors data helps the ECM identify any potential issues related to valve timing, which can lead to poor engine performance or even engine damage. The DPF differential pressure sensor plays an important role in keeping the DPF functioning properly. Yes Its recommended to check the sensors periodically and replace any that show signs of wear or damage. CODES: Fault Code: 2274. Very happy with purchase. Spanning a history of nearly 100 years, it was the companys original founder, Clessie Cummins, who is largely credited with inventing the diesel engine in the early 1930s. Brief content visible, double tap to read full content. kmdiesel 4384138 Exhaust Gas Pressure Sensor DPF Sensor Differential Pressure Sensor 4307166 4MPP2-13 fits Cummins ISB 6.7L. If the hoses are damaged, they will need to be replaced and most likely rerouted so they are not damaged the same way again. The 6.7 Cummins is a popular diesel engine found in Dodge Ram trucks. V" _ UFw_=h (iPPCVjtaN' Includes initial monthly payment and selected options. Proper sensor maintenance and replacement can help prevent costly repairs and extend the lifespan of your engine. Dorman 904-7127 Exhaust Gas Differential Pressure Sensor for . EGR Pressure Sensor Compatible with Cummins Diesel Engine 4BT 6AT 6BT ISB 6.7L Replace# 4307166 2872424 4384138. . (Crankcase Pressure), What Is Code SPN 411 FMI 1, FMI 2, FMI 5, FMI 13? Its essential to be familiar with the CKP sensors location, as issues with this sensor can lead to poor engine performance or even a non-starting engine. What also now comes with the new engines are more difficult electronics to manage. While there may be other possibilities for this code to be set, this seems to be the go-to option. The 6.7 Cummins is a popular diesel engine found in Dodge Ram trucks. Another sign will be a lack of power in the engine. It sends the signal to the body control module (BCM) that further communicates with ECU to display the battery status. Eligible for Return, Refund or Replacement within 30 days of receipt. Hi, my name is Robert and I am a truck driver. Make sure to verify any repairs you make so the code can be cleared. pressure 2009 Sterling Acterra with Cummins ISC300 and CM2150D is reading negative EGR diff. : 07 international 9400i with 06 Cummins ISX cm870. If you continue to use this site we will assume that you are happy with it. It has high power output and torque ratings suitable for high-end applications. paulsrockymount Well take a look and remove the review if it doesnt follow our guidelines. There are also two 6-wire oxygen sensors on the exhaust system of the Cummins 6.7-liter engine. Content addressing legal, tax and other technical issues is not intended as professional advice and cannot be relied on as such; readers should consult with their own professional advisors. Youll often find it mounted to the top or side of the intake manifold, depending on your engines specific configuration. Resolution This sensor is found on the fuel rail and measures the pressure of fuel being delivered to the injectors. <> Genuine Cummins 4358939 EGR Differential Pressure Sensor ISX12 and ISX15, Date First Available Ships from and sold by FANHAY. Additionally, the sensors data can assist the ECM in identifying potential issues related to the air intake system, which can negatively impact your engines overall performance. There are several signs of a faulty sensor, including warning lights on the dashboard, reduced engine performance, and unusual engine noises. You can find the crankcase position sensor at the front of the engine on the lower left-hand side of the crank pulley near the harmonic balancer. Cummins Differential Pressure Sensor 4384138 Price: $203.52 Quantity 1 In Stock Please enter your Engine Serial Number to verify this product fits your equipment How to find your ESN Add to Cart Free shipping on shipped orders $75+ ( *restrictions apply) Most parts ship within 1 - 3 business days Add to your wish list Product Overview Saturday 8:30am-5:30pm EST 891, Online Sales Hours: When diesel particulate matter blocks one or both of these airways to the sensor, the sensor can no longer determine pressure changes accurately, which can result in catastrophic damage to the DPF and ultimately the engine. There was a problem completing your request. You can find all the information about this code and its repairs at this link. EGR Differential Pressure Sensor for Cummins 4921728 quantity. IAT is a 2-wire sensor to measure the temperature of the air intake. (Cummins), 4L60e Transmission Fluid Capacity, Type, and Change Interval. It indicates the demand for fuel by the engine. These sensors can fail with internal open or shorts, as well as become plugged with soot inhibiting correct readings. new pressure on the sensor elements, as they can become damaged. Sensors are critical components of the 6.7 Cummins engine, as they monitor and manage the engines performance, efficiency, and emissions. Please try again later. As you can see, you have a voltage supply problem. . You should see a yellow light illuminate on your dash when this code is set. California Residents: Prop 65 Warning WARNING: Cancer and Reproductive Harm Visit: www.p65warnings.ca.gov. Its purpose is to measure the batterys charge state and the amount of current drawn from it. Replace the sensor and most likely the code will disappear. Precisely Constructed To Ensure Proper Fit. Will definitely do business with again! Stainless Steel Crossmember 448A Poly Bushing Pair By Premier Manufacturing A malfunctioning Exhaust Gas Recirculation (EGR) Sensor can lower engine performance long before a failed emissions test. EGR differential pressure - less than 0.5" Hg - if higher, could be stuck open/leaking EGR valve EGR valve position - 0% - EGR valve must be closed. Cummins Engine 4928594 Exhaust Gas Pressure Sensor, EGR Sensor Replacement for Cummins ISX ISM ISC ISB Gas Pressure 4928594 4921497 4087989 4903479, EGR Pressure Sensor Compatible with Cummins Diesel Engine 4BT 6AT 6BT ISB 6.7L Replace# 4307166 2872424 4384138. It senses the engine temperature on a Cummins 6.7 and sends the signal to ECU. Sensor Systems, LLC | 85 followers on LinkedIn. 1 offer from $88.00. $ 67.69. or 4 interest-free payments of $16.92 with. 4,444 Satisfied Customers Expert Nich1019 is online now Privacy Policy About Contact Terms of Use, Operating Power-Adjustable Pedals on Ford F150. Cummins : Model EGR Pressure Sensor : Item Weight 8 ounces : Package Dimensions 6 x 6 x 6 inches : Your email address will not be published. Verification Active or multiple inactive counts of FC1866, FC3361, FC3382, FC3383, FC3389, and/or FC4729. Additionally, following the manufacturers recommended maintenance schedule can help ensure that the sensors and other engine components are in good working order. There are 3 possibilities for this fault code. Knowing the MAP sensors location is essential for diagnosing and addressing air intake or turbocharger issues. We work hard to protect your security and privacy. But when you look up the FMI code you will see that #7 has this to say- Mechanical system not responding or out of adjustment. This information is crucial for the Engine Control Module (ECM) to manage the fuel injection and ignition timing accurately. The sensor is connected to the engine control unit (ECU) by an electrical connector and connected to the DPF via two silicon hoses. Guided Step 2 - Check for additional fault codes. Adding CO2 to the intake increases the heat capacity and lowers the combustion temperature. 2021 BUSRide Magazine. It looks like a small square and it should have two tubes coming out of its bottom while a wire harness comes out of its side. As this Exhaust Back Pressure Sensor Cummins Isx Location Pdf, it ends occurring inborn one of the favored books Exhaust Back Pressure Sensor Cummins Isx Location Pdf collections that we have. ttJME'skX/U,k(,2Yfq3==}s2e#z$}XK$U"!z"8 b$.M{gR~>@_OJJChhhttt\\\lll6mH^aLZhl~*Ud('sr3nyI:tLhNRKP(VV*R,%S*D|&vVj eYsI4x`)=cNzkj5(J*JDH$;ZvX,Lb"Tb"| vT 3W E%dN{SljA$,, p $D.\d454=]iuA Lets discuss the Camshaft Position (CMP) sensor and its importance in the 6.7 Cummins engine. Specifications Shipment Weight: .4 Lbs Shipment Length: 2.5 In Shipment Height: 3.63 In Shipment Width: 2.5 In Warranty 891 poochon puppies for sale in nebraska; Tags . Sold by Buyers Lair and ships from Amazon Fulfillment. I am sure you will use them just as we do in our shop. Content on this Website is copyrighted and may not be reproduced in whole or in part without the express written consent of the publisher. The first one is before, and the second one is after the SCR system. To clear this problem, you would need to go to a dealer and have them use their dealer level equipment to solve the problem. There is a long list of fault codes that will trigger this one. If it is, the problem may lie with the differential pressure sensor. The location of the EGR temperature sensor is on the crossover pipe from the EGR cooler to its valve. This code and problem are due to a possible failure of the EGR differential pressure sensor. Harvest Host Bad Reviews and Complaints (Is It Worth It? This information is vital for the engine to ensure its correct ignition timing. When replacing a faulty sensor, always follow the manufacturers instructions carefully and use the right tools to avoid damaging the sensor or the engine. Cumminss 6.7-liter turbo diesel engine uses several sensors to measure its parameters, including temperature, pressure, fluid levels, position, and speed. Fault Code 115 Engine Magnetic Speed/Position Lost Both of Two Signals - Data Erratic, Intermittent, or Incorrect. The next three are: - Egr Delta Pressure Sensor Out Of Calibration Low, - Egr Delta Pressure Sensor Out Of Calibration Low: Engine Exhaust Gas Recirculation 1 Differential Pressure Data Erratic, Intermittent Or Incorrect; Zero Offset Compensation Too Low, - Insufficient Change In Egr Venturi Signal. If you find any, clear those obstructions and put the EGR Delta P Sensor back on. Thanks for reading! The location of the crankcase pressure sensor is on top of the valve cover, right behind the crankcase vent filter. Help others learn more about this product by uploading a video! Understanding the purpose and locations of EGT sensors in your 6.7 Cummins engine can help you diagnose potential issues and maintain optimal engine performance. Last Updated on April 12, 2023 by MD: BMD, Please enable JavaScript in your browser to submit the form. Please try again later. $211.30 $248.60. $16.57. Fault Code 124 Being familiar with the Boost Pressure sensors location is essential for diagnosing and addressing turbocharger-related issues. However, recent models have electronic sensors located inside the transmission control gearbox. To see our price, add these items to your cart. EGT sensors are designed to measure the temperature of exhaust gases as they exit the engine. The fix for this little problem is not that difficult. Free shipping for many products! This information is crucial for the Engine Control Module (ECM) to regulate fuel injection, air-fuel mixture, and turbocharger control, ensuring optimal engine performance and preventing potential damage from excessive temperatures. pressure, which triggers code 1866 EGR diff. EGR VALVE POSITION MEASURED: 0 EXHAUST GAS PRESSURE: 94-95 inhg INTAKE MANIFOLD PRESSURE: 6.0-6.5 inhg PERCENT LOAD: 0 TURBO ACTUATOR POSITION COMMANDED: 96% TURBO ACTUATOR POSITION: 96% DPF SOOT LOAD: NORMAL COOLANT TEMPERATURE: 209F DOC INLET: 432F DPF INLET: 421F DPF OUTLET: 411F Last edited: Jun 10, 2017 4vmach1, Jun 10, 2017 #71 + Quote Reply To learn more about this code, just continue to read our article. The exact location will depend on the make . <> Youll often find it close to the front or middle of the engine, depending on the specific model of your 6.7 Cummins engine.

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cummins egr differential pressure sensor location