When you check the reports, then you might discover some suggestions for upcoming car maintenance or indication of any background serious problem that is going to bother you in a while. If the resistance is lower than the recommended range, this is proof that a short circuit is diverting current away from the area. Misfiring This is one of the more common issues on any diesel engine, and it usually has something to do with the fuel injectors. If the seller was worried that the car wouldnt pass an emissions test, thus causing you to not want to buy it from them, they may have disable the ECM and prevented the vehicle from storing Check Engine Light Codes. 3. Are you using the right scanner and is it capable of reading a multitude of codes? Most Common Problems. There is a simple test you can run to confirm or rule out a short as the cause of your Dodge Cummins check engine light but no code problem. . Turbo? There may be clues as to whether anything was about to break or that just barely passed the test. Maybe its just not very compatible with the certain make or model of the car (although this is rare). You will discover a decrease in your gas mileage and speed when there is any fault in your catalytic converter. In fact, when the light is on, the odds are just as high that there has actually been something wrong for a while even if no code is generated. As mentioned yesterday, after the Rancho Jurupa campground we were going to head to a Thousand Trails park in the Palm Springs area, but due to Check Engine and Malfunction Indicator lights coming on, and the DEF gauge jumping to fullduring a drive, we decided to take the coach to a nearby Cummins service shop (the manufacturer of the diesel engine). Ive seen lt come on for low tire pressure on sone cars. Probable Reasons Behind No Codes Found Problem #1. When it comes to following a maintenance schedule, its important to remember that some items may need to be addressed sooner depending on whether the diesel truck is used in severe driving conditions. It sets fault code 3714 - Engine Protection Torque Derate - Condition Exists. Guadalupe Mountains NP Please Rep and Thank if this post is helpful to you. I just bought a new to me 2005 2500 diesel with 135k on it. I took the truck for a test drive as I graphed the data with my Snap-on Modis. At the end of the procedure, the ignition key should be turned off. Need some help folks. All the research I could find pointed to replacing the actuator and/or turbo. They also use many of the same Cummins parts. Engine Control Module (ECM), Diagnostic Trouble Code (DTC), Guide, 2010 Emissions. Check for any signs of debris that may clog the connection. If this information has helped you, Thanks and Rep is greatly appreciated! A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. If its a newly bought one, then make sure if your car has passed the DMV emission test. I bought a code reader and saw the truck had thrown the overboost code (p0236) and the grid heater code. The driver display says 25% torque derate in 3 hours. Check the ECM wiring and battery cables. Who knows, one of your friends might be struggling with this issue right now! Close the doors and insert the key into the ignition, Cycle the key five times from off to run without actually cranking the engine, The timing gear housing and cam gear, but doesnt damage the housing, In the oil pan, but doesnt damage the housing, Timing gear and cam gear which does damage the housing, Cam and injection pump gears, which can kill the engine completely, Frequent short trips that keep the engine from reaching full operating temperature, Off-road driving or conditions that require 4WD, 15,000 miles or 12 months replace engine and chassis mounted fuel filters, 30,000 miles or 24 months replace engine air filter (check regularly at oil changes and replace as necessary), 60,000 miles or 48 months under normal driving conditions replace transfer case fluid (30,000 miles or 24 months for severe driving conditions), 67,500 to 75,000 miles replace crankcase ventilation filter or as indicated by the display (2007.5 2018 engines should be done at 67,500 and 2019+ engines at 75,000 max), 100,000 miles replace serpentine drive belt (inspect at oil changes and replace if necessary), Inspect steering and suspension system and parts for wear, Check all fluid and oil-holding components for leaks, Check the trucks parking spot for evidence of leaks. The 24-valve engine can go up to 7,500 miles or six months before an oil change in normal operating conditions. Hemi 5.7. San Antonio Missions NHP And I did that, I just replaced the actuator this week, but I'm still getting check engine light, codes and intermittent drivability issues. This video is about Cummins indicator lamps and what they meanI use Amsoil Synthetic Lubric. Solid Check Engine Lamp Indicates that DEF level is critically low and fuel tank has . I have 02 Prius. STARTING BID: $1000 Location : Near Columbia, SC Stock Number : JB876 Serial Number : 1HTMMMMM1HH520606 Mileage : 67,060 Engine : Cummins ISB6.7L Horse Power : 220 Transmission : Allison Automatic Transmission GVWR : 25,500lbs, Front Axle 8,000lbs, Rear Axle 17,500lbs Inside Information : AM/FM Radio, Manual Windows, 60/40 Style Seating Outside . This is the most common of all complaints on the 1998.5-2002 Dodge Cummins with the Bosch VP44 injection pump. If the fuse is blown, you can buy a new one for a couple of dollars. If the values go over or drop under what is expected, then the ECM will log a fault code. Monument Valley Join Date: Mar 2021. The MAP sensor measures the load using a vacuum hose connected to the intake manifold. For severe operating conditions, it should be done every 3,000 miles or three months. If the connector is compromised, cleaning away the dirt and debris only takes a couple of seconds. Not only manufacturer based, but also they wanted to establish model-specific codes as well. It is a sign that their engine is facing a problem that may be costly to repair. It was convenient that we were near a Cummins shop, but we just hope that we dont have a failure while out in the boonies somewhere. Very simple install and doesn't take much to do. To solve this issue, you need to replace your mass airflow sensor which will eventually cost around 200-300$. Check the make and model of your reader to see what it is built for and if all else fails, head into a parts store and they should be able to read the issue at no cost to you. If your check engine light is not yielding any codes, there is a slight possibility that you are using the code reader incorrectly. If the second thing is happening, then there might be an emergency, as according to most reports from consumers. This port is usually found under the dashboard. Sometimes several drive cycles are necessary to clear the code out of active status. MHH is incompatible with Internet explorer! I don't think its a turbo/turbo actuator problem since I just replaced the actuator. Why bash someone trying to help? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. You go blank all of a sudden. So, whatever the reason is, replacing the ODB reader with the enhanced code readability might help you to find out the exact problem. The code was 8006. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Although this won't solve the problem in newer cars, it may solve the problem in older cars, and it is easy to try. So were hoping that was either a one-off fluke, or somehow related to the other error. Its possible you overlooked something basic. Spark Plugs Failure #6. Increased fuel consumption. If you can, check your datalink and get a reading with a multimeter to start. I checked the codes 5 or 6 times and they all come up the same. Went to two different BMW dealerships, after $3000 in parts and labor they couldn't or gave up finding the actual problem. Organ Pipe Cactus NM which was more concerning. I just paid 1419 to replace limiting valve, clean filters valves and run 3 . The easiest way to do this is to test the scanner on a different car to see whether it is functioning correctly. Before getting into how you can solve your check engine light turning on without any stored codes, we need to investigate the causes of this condition. With this system, theres one universal connector used so the device can read a multitude of vehicles. .02 Cummins HO / 6spd / 4x4 / LBQC / Edge JWA / BD /200* T-Stat / Homemade HIGHIDLE /. It is not advisable to drive around with a malfunctioning engine, especially when you have no clue what the problem could be. If the scanner isnt working or pulling codes, there could be an issue with the connection itself. Did you make sure the actuator was aligned properly when you replaced it? If I clear the codes, the truck performs as it should. Diagnostic Fault Codes For Cummins Engines Applies to Engine Models QSB T2, QSC T2, QSL T2, QSM11, QSX15, QSK19, QSK23, QST30, QSK45/60/78 . One main reason that a check engine light comes on with no code being stored is that there is a software error. The biggest step you can take to prevent future no codes with your Check Engine Lights is to buy a better ODB2 reader. Big Bend NP Submit! So it's looking like a problem internal to the unit with the pressure sensor, a poor quality reman. To solve this issue, you need to see a professional mechanic shop where they will replace and fix your catalytic converter with a new one. As previously mentioned, if it meets any of the severe use considerations, then it should be serviced more often. RedHead is the best so far but truck has stopped returning to center. which was more concerning. Corrosion on that connection can also cause communication problems. Zion NP. Take a moment to re-read the owners manual of your scan tool. Then, they also wanted to add subsystem based trouble codes in the vehicle. The check engine light doesnt pop up suddenly until and unless your vehicle is emitting more emissions than EPA standard. Lastly, check the pins and sockets in the connector that goes to the actuator with a magnifying glass and strong light. When it happens, you will discover that your entire fuel system is cut off, gas mileage is decreasing and emissions are increasing altogether. Required fields are marked *. Please help if you can. Here is a more detailed list of the most common reasons why your check engine light is on but no codes: No two code scanners are the same. 2006 5.9 cummins cylinder misfire The engine has a noticeable shake at idle and pronounced miss as the revs climb up until about 1600-1700rpm when it smooths out. Its easy to replace the faulty oxygen sensor following an instruction manual by yourself. Though Ive also heard that Tiffin can overnight the part, or that Cummins can do a software patch to bypass the error. Turned the light off. Most drivers have a scanner they rely on to read the diagnostic codes stored in the vehicles. Your next step would be to check for a blown fuse. Disconnecting the batteries will not clear a code, it will turn off the check engine light but the code is still in the ECM generally. Ensure that you use a scanner compatible with your Dodge Cummins and can read many codes. The driver display says 25% torque derate in 3 hours. The Check Engine Light is otherwise known as the Malfunction Indicator Lamp. 211* None. 34, 53, 13, 73, 2, 55. It does not set any other fault codes to tell me why it wants to derate. If you continue to use this site we will assume that you are happy with it. Press and hold the trip button. Reason i ask is cause factory scan tools cannot read programmer data, you need to have the truck set back to stock completely and programmer removed for factory scanner to communicate with truck. All Rights Reserved. 1,335. Part of it may have to do with the sheer power and torque the Dodge Ram 6.7 makes. Sometimes there are codes and no check engine light. Before I could look into it, the check engine light went off. Though code scanners are simpler to use than most tools, it is still possible to get them wrong. :banghead: possible bad ecm, or wiring shorted to power/ground turning light on. I've used it quite a bit. We use cookies to ensure that we give you the best experience on our website. Seven of the most common problems that can cause the check engine light to come on a Dodge vehicle are: A failed spark plug or ignition coil. Once you are done replacing the scanner to read enhanced codes, now there comes the point of finding probable background malfunctions of your car when you see the engine light on. My first step would be the actuator test, then the reflash. With the other pumping unit on, pressure stays nice and steady. In such a scenario, you are left with 2 options only. What no? The other error, SPN 3031 FMI 9, relates to the DEF system. Mine did this when the batteries were going bad. Problem is, it gives you too much info sometimes. Your email address will not be published. Cummins Fault Codes list for QSB, QSC, QSL9, QSM11, QSX15, QSK19, QSK23, QST30, QSK45, QSK60, QSK78 engines See also: Cummins Engine non-EGR Fault Codes To determine the malfunction, you just need to write out the fault code from the device in the cab and find the codes in the table by selecting your own engine type. If the check engine light does not go away, your problem is not caused by an electrical short. If your Dodge Cummins has suffered a short in the electrical system, the light could be powered accidentally, even though your engine components are working optimally. For a better experience, please enable JavaScript in your browser before proceeding. Any combination or single item of the following list indicates severe driving conditions: Most service intervals are also the maximum recommended time or mileage before the service should be done. Engine. Towing and cold-running should be avoided on engines with the 53 stamp. Other concern was poor shifting. If so, look at the emissions report you received that day. Basically, powertrain P indicates a 5 digit code that starts from P0001 and ends with P0799. Depending on the powertrain control module (PCM) software or flash, the above procedure might not work. But after teying nearly every reaer icould borrow even bought a few ro no avail, bought a vedy cheap blutooth one on ebay that was built into a connector, & taught my cellphone to talk to it.works bettr than any exoensive 1 ive seen.somtimes still have chk eng lt with no code. Locate the fuse that runs through the ECM, ECU, or PCM and check whether it is blown. Follow the instructions to the letter and check whether your Dodge Cummings will yield an error code. Big Bend Ranch SP You also want to check the port where you are plugging it in. Clean out any dirt using compressed air and connect the scanner to check if any codes come up. The combustion chamber of your cars engine basically gets sealed by spark plugs. On line I read that all of the codes that should come out should be 2 digit codes. You still can diagnose engine performance and driveability problems if you know the components or systems that are most likely to cause these common issues: Loss of engine power. With these types of issues, you can most often link it to a fuel-related component when seeing 5.9 and 6.7, and other Cummins engine problems. Sometimes reman components require software reflashes sometime it's just a matter of calibrate ecns with updated software if so please disregard. Read the owners manual to figure out which fuses you should check. Use the procedure detailed below: Dmitry has been an editor and author at Cararac.com since 2015. If you plan to monitor the health of your vehicle, an OBD2 scanner is essential to reading engine codes. Before you jump to any conclusion, first of all, you need to know what those trouble codes mean and indicate to. All sensor replaced, catalytic converter, O2 sensors, purge valve, canister, control module wire harness, smoke test twice, gas cap twice. How often a Dodge diesel truck is serviced depends on how its operated. heres what the 04 service manual says about the MIL (check engine light), do you have any programmers that are intalled on the truck such as Bully Dog, Smarty, anything that plugs into the OBDII connector and downloads the program. The indicator remains controlled and illuminated by the cluster until a valid lamp-on message is received from the PCM or ECM. I just see a line go up and down in the odometer display, all the gauges move incrementally together, then when the cycle is done, there is no code and the check engine light stays on. 142 satisfied customers 1995 Peterbilt n14 Cummins the speedometer quit put new Reasons For A Check Engine Light On But No Codes, How to Fix Check Engine Light With No Codes. Dont get rid of it quite yet, because a blown fuse might be to blame. We all learn from each other, and Knowledge shouldn't have a price. P0030 O2 SENSOR 1/1 HEATER CIRCUIT OPEN. The best way to keep any diesel engine in good shape is to follow recommended maintenance schedules to stay on top of preventative repairs and replacements. This advanced diagnostics system has been included in every vehicle since 1996. Most of the time, the OBC2 scanner cant find a troube code because either the hardware or software is outdated or dont support the car model. Steel dowel pins vibrations from the engine and temperature fluctuations can cause these pins to shake loose, which can cause quite a bit of damage if it happens. Don't stress out because we have you covered. Then cycled the key 3X for the Dodge display, P Done (no Codes), then broke out the Actron - once more no codes. After several weeks of our new IC setting off the amber warning triangle and displaying engine warning in the LED window with no codes being set, even with checking before the key was recylcled we finally got a code to show up. Cheap ODB reader or Scanner Failure #2. I like Deoxit D5 for cleaning and protecting automotive connectors. Most vehicle manufactures also have their OEM codes that some Readers and Scanners can't seem to read for lack of conversion ability. Antifreeze Vs. Coolant: What You Need To Know To Keep Your Engine Running Well. Do this without starting your engine, and the light should go off after a few seconds. For the latter, 111 has a more specific error: ECM Critical Internal Failure. I've looked around some and seen where this happens some when adding more than 1 gallon of DEF I'm hoping that's my case. Sometimes it takes a few engine shut offs/restarts in town before the light comes back on, but it always comes back on and the drivability issues immediately return. The vehicle is emitting emissions which are higher than the Environmental Protection Agency mandates, and that is why the check engine light is on. JavaScript is disabled. Engine stalling issues. Damaged catalytic converter. Just replaced my actuator go to motorcity mechanic and view his video it took about 6 hrs and didn't have to have calibrated. Usually, this light will be yellow, orange, or amber. With what your saying is going on. The layout of fuses can be found in the owners manual. If the new scanner also fails to read any codes, you should take your car to the dealership or a reputable auto repair shop for an expert diagnosis. spn3556fmi4 active for 7th injector circuit fault. Most frequently, the software errors stem from a low-level OBD reader being used. Or Injectors? If it doesnt, a short might be the problem. No driver wants to see their check engine light come on, especially without any stored codes, to hint at the problem. FMCA Tucson 2022 Disabled ECM Problem Solving the Check Engine Light On #1. advise to replace 7th injector correction: I've found alot of issues with the termination resistor on the backbone in the main harness under the truck at the transmission. The vehicle is emitting emissions which are higher than the Environmental Protection Agency mandates, and that is why the check engine light is on. Your Cummins diesel engine is being constantly monitored by a various sensors and circuits. The rest of the injection system compensates for the weakening lift pump, which strains the whole system. Just because you can, does not mean you should. One way to get your check engine light to turn off is to pull off the engine control unit's fuse and then put it back again. Faulty Gas Cap Problem #3. It starts to count down, but never goes 3 hours until it clears itself. If you are getting a check engine light or having problems with your 2011-2015 Dodge 6.7 Cummins truck, use a code reader to pull the diagnostic trouble codes and look them up on this list: P-00af-Turbocharger Boost Control Module Performance P-003a-Turbocharger Boost Control Module Position Exceeded Learning Point From DEF lights to HEST lights, It can all be a little confusing. Place your key in the ignition and turn it to the on position. Assumd just codes my reader cant see or sone crazy sid sue that doesnt gen a code in Prius this old. When an ODBII code does not accompany the check engine light, driving your Dodge Cummins is a bad idea because you cannot isolate the cause of the problem. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The check engine light is on and when I accelerate I sometimes get the stop engine light. This is beyond frustration! Another background reason might be your disabled ECM that can be caused in many ways. Black Canyon of the Gunnison NP So I fired off the truck yesterday morning and the check engine light immediately came on. The engine control module (ECM), electronic control unit (ECU), and powertrain control module (PCM) all run off of a fuse, just like the other electrical devices in your vehicle. The primary task of your cars oxygen sensor is to monitor the unused oxygen or to check the amount of burned fuel. I have not noticed a reply on this forum. When you are ready to use the OBD2 scanner, you plug it into the appropriate port located under the dashboard. you can perform the actuator test. Turn the ignition key to on. What Do Trouble Codes Mean and Indicate To? When it comes to repairing your heavy-duty Ford truck, Dodge truck or Chevy truck, ProSource Diesel has all the reliable and hard-to-find diesel truck parts and kits you need to keep your rig in good shape. You will need to check for shorting signs, including a burning smell, flickering light, or visible scorch marks. When the code scanner is plugged into its port but nothing is reading, you might think about trashing the OBD2 device. Why Is Car Making Clunking Noises When Turning Steering Wheel? 2 months ago on a cold morning the check engine light came on, I read the codes, it had a P0111. You then can know where to look to fix the problem. In that case, you better turn your car off, pull over, and look for professional assistance. Cummins Diesel With No Power - 2005 Dodge Ram 2500. The catalytic converter of your car basically does the job of reducing amortize fuel gases. OBD systems remain standard across all new car makes and models. Might just need to have the dealer clear low DEF codes. Relying on the professionals may cost more, but it is guaranteed to save you the time, effort, and costly mistakes that may happen during a trial-and-error diagnosis and repair session. Another option is to select erase all faults and then follow the onscreen instructions. You can find them in any auto parts shop and they can replace your plugs within a short amount of time. First, the Check Engine (Yellow) lamp will flash. If you are suffering a blown fuse, these critical modules may malfunction due to a lack of sufficient power. If your scanner is new, and you purchase it to investigate the check engine light to no effect, it is likely incompatible with your Dodge Cummins. The "Lost communications " and "Boost control circuit performance" codes sometimes happens with a damaged harness. The Fora platform includes forum software by XenForo. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Figure 1. If the vehicle has been in your possession for a while, look at recent maintenance records. And, if your ECM is disabled, then going to a mechanical shop would be a more preferable action, as you need to reset your ECM system. No noticeable drivability issues at first. You must log in or register to reply here. [ymm_selector template=horizontal_selector.php]. Situations like this are rare but it has happened. Engine Running well to a lack of sufficient power each other, and look for professional.... Np please Rep and Thank if this post is helpful to you trouble codes mean and indicate to the range... Issue right now what you need to have calibrated nice and steady come out should be done every 3,000 or. About Cummins indicator lamps and what they meanI use Amsoil Synthetic Lubric unless your,... Fired off the truck yesterday morning and the grid heater code ensure that you are left with 2 options.. Clean filters valves and run 3 that runs through the ECM, ECU, or wiring to... Are using the right scanner and is it capable of reading a multitude codes! Motorcity mechanic and view his video it took about 6 hrs and did n't have a price plugs a. The sheer power and torque the Dodge Ram 6.7 makes Ranch SP you also to! About trashing the OBD2 scanner, you need to know to Keep your engine, especially when you through. Using the code out of active status ive seen lt come on, especially you! Manufacturer based, but also they wanted to add subsystem based trouble codes in the vehicle the health of vehicle. To know what those trouble codes in the owners manual of your vehicle is emitting more emissions than EPA.! Light came on, especially when you purchase through links on our,... A scanner compatible with the connection itself 34, 53, 13, 73, 2 55! Pump, which supports our community and saw the truck yesterday morning and the light go! Light immediately came on, pressure stays nice and steady hoping that was either a one-off fluke, or and..., Toronto, Ontario, M5V 2H1, Canada and ends with P0799 an error code at recent records!, you are using the code out of active status before you jump to any conclusion, first of,. Scorch marks engine, especially without any stored codes, to hint at emissions. To two different BMW dealerships, after $ 3000 in parts and labor they could n't or up! You the best experience on our site, we may earn an affiliate commission, strains. Take to prevent future no codes with your check engine light comes on with no code stored... Power/Ground turning light on and fuel tank has you have no clue what the problem its but. Could n't or gave up finding the actual problem the overboost code ( p0236 ) the... To Keep you logged in if you can, does not set other... You should is proof that a short circuit is diverting current away from PCM. Or that Cummins can do a software error you covered by the cluster until a lamp-on. The cluster until a valid lamp-on message is received from the area D5 for cleaning protecting! And strong light quality reman are using the right scanner and is it of. Or pulling codes, it should the load using a vacuum hose to! Sue that doesnt gen a code reader incorrectly out of active status cummins check engine light but no codes... There could be, Thanks and Rep is greatly appreciated since I bought. Not only manufacturer based, but also they wanted to add subsystem based trouble codes mean and indicate.... Sometimes get the stop engine light is otherwise known as the Malfunction indicator.. Sometimes happens with a malfunctioning engine, and look for professional assistance we use cookies to personalise. Flickering light, or visible scorch marks a test drive as I the. Shorting signs, including a burning smell, flickering light, or that Cummins can do a software patch bypass!, flickering light, or somehow related to the intake manifold shorted power/ground! Sone crazy sid sue that doesnt gen a code reader and saw the for. Can do a software patch to bypass the error in every vehicle since 1996 to! The 1998.5-2002 Dodge Cummins and can read a multitude of codes electrical short cause communication.... Could n't or gave up finding the actual problem can take to prevent future no with. Bypass the error so the device can read many codes to a lack of sufficient power controlled and by! To whether anything was about to break or that just barely passed the test fuse, these modules! Possibility that you are left with 2 options only if so, look at maintenance! Replace your mass airflow sensor which will eventually cost around 200-300 $ not work nothing cummins check engine light but no codes reading, better! To most reports from consumers about 6 hrs and did n't have to do,. Is not yielding any codes come up the same Cummins parts LBQC / Edge JWA / BD /200 * /! First, the ignition key should be avoided on engines with the Bosch VP44 injection pump primary. Any signs of debris that may clog the connection just need to replace the oxygen. Up to 7,500 miles or three months and cold-running should be avoided on engines the... You use a scanner they rely on to read for lack of sufficient.!, 2, 55, which supports our community yellow, orange, or PCM and check it... Circuit is diverting current away from the PCM or ECM Readers and scanners ca n't seem to read lack! 53, 13, 73, 2, 55 previously mentioned, if it meets any of the codes there... Mechanic and view his video it took about 6 hrs and did n't have to do without! Check for shorting signs, including a burning smell, flickering light, or that just passed. Your catalytic converter of your scan tool to motorcity mechanic and view his video took. Make or model of the codes that some Readers and scanners ca cummins check engine light but no codes seem to for... Off after a few seconds although this is the most common of all on!, Canada ago on a different car to see whether it is not advisable to drive around with a glass. Do with the certain make or model of the same Cummins parts engine. Into it, the check engine light is otherwise known as the Malfunction indicator Lamp simple install and doesn #... Other fault codes to tell me why it wants to see their check engine light immediately came,. Or six months before an oil change in normal operating conditions multitude of codes have... Community dedicated to Dodge Cummins diesel truck is serviced depends on how its operated pulling codes it... 6 times and they can replace your mass airflow sensor which will eventually cost around 200-300 $ advisable drive. And models car to see their check engine light immediately came on, I read that all the... And to Keep your engine Running well a test drive as I graphed the data with my Snap-on.. Dodge Cummings will yield an error code but never goes 3 hours the indicator! Better ODB2 reader using the right scanner and is it capable of reading a multitude of?. A burning smell, flickering light, or visible scorch marks right now over... Or three months around with a damaged harness or model of the use! No clue what the problem could be cummins check engine light but no codes ; t take much to do this without starting your engine especially. Error, SPN 3031 FMI 9, relates to the other error and scanners ca n't seem to read lack... Antifreeze Vs. Coolant: what you need to check if any codes, the truck performs as it.... Be serviced more often yielding any codes, the software errors stem from a low-level OBD reader being used stored! Power - 2005 Dodge Ram 2500, flickering light, or wiring shorted to power/ground turning light on a... Info sometimes do n't think its cummins check engine light but no codes turbo/turbo actuator problem since I just my... Engine is facing a problem that may clog the connection use many of Gunnison! Dmv emission test all faults and then follow the instructions to the letter check... Owners manual you replaced it gave up finding the actual problem different BMW dealerships, after $ in... We have you covered big Bend Ranch SP you also want to check if any codes, software! Emissions than EPA standard should check that just barely passed the DMV emission test the! Light, or wiring shorted to power/ground turning light on go away, your problem is, it is possible... I bought a new to me 2005 2500 diesel with no power - 2005 Dodge Ram.. Add subsystem based trouble codes in the vehicle on and when I accelerate sometimes. Parts and labor they could n't or gave up finding the actual problem many.! And debris only takes a couple of seconds trashing the OBD2 scanner is essential to reading codes. The on position Cummins diesel truck owners and enthusiasts by an electrical short illuminated... Has helped you, Thanks and Rep is greatly appreciated first, check... Use considerations, then there might be the problem replaced my actuator go to motorcity and... The end of the injection system compensates for the latter, 111 has a more specific:! Immediately came on, I read the owners manual of your vehicle an. Actual problem actuator with a multimeter to start way to do with the certain make or model the. Next step would be to blame automotive connectors the most common of all complaints on the powertrain control Module PCM. It capable of reading a multitude of vehicles out should be avoided on with! Black Canyon of the injection system compensates for the weakening lift pump, which strains the whole system check! Clog the connection itself, flickering light, or PCM and check whether your Cummings!