2 (*) Denotes Cense Fault codes . About 1000 miles ago check engine light started coming on whenever I was up in the high country. Using a scan tool to check that all emissions related sensors are reporting properly can help ensure that your vehicle will pass an emissions test where it is mandated by state law. This 16 pin rectangle shaped connector can not only give you trouble codes, but if your scan tool is capable, it can give you a running data stream of powertrain operation while driving. For severe operating conditions, it should be done every 3,000 miles or three months. Diesel fuel isnt always the cleanest or most refined fuel which means its not uncommon for it to contain some dirt particles and other unwanted sediments. All the research I could find pointed to replacing the . Don't stress out because we have you covered. While this isnt a guaranteed failure, it is common. For the latter, 111 has a more specific error: ECM Critical Internal Failure. Front Radar Sensor System Malfunction in Mazda 3, CX-9, and CX-5, Symptoms of a Bad Airmatic Valve Block and Ways to Fix It, Chevy Traverse Catalytic Converter Scrap Price - Our Investigation, What to do when your check engine light flashes without any codes stored, What is causing your check engine light to come on without any codes, Solutions to the problems causing the check engine light but no codes scenario, How to fix a check engine light with 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. 124 Intake Manifold Pressure - Engine Protection. Monitors that are not complete may indicate that codes have been recently cleared. Location: Andrews TX. Still, the R2.8 is a compelling diesel engine with plenty to offer. In this Tool Briefing, we will discuss a multiple-symptom issue (with no codes), and which tools you can use to determine the cause and correct the issue. Towing and cold-running should be avoided on engines with the 53 stamp. Maintaining Your Dodge Cummins Fuel Pump and Injectors, Low Pressure Fuel System Problems on Second Generation Cummins Diesel Rams, Listen to This! 03-07 Powertrain. That was at 250K; now at 365K and still purrs along jest fine. Professional mechanics will combine their training with their extensive experience to ensure your get accurate diagnosis and effective repairs. However, it can occasionally flash back on and send a signal to the computer which can cause the engine to surge or lunge forwards. https://www.facebook.com/AutoBodyRepairNetwork/, https://www.instagram.com/ptenmagazine/?hl=en, https://www.linkedin.com/company/40735491/, https://www.youtube.com/channel/UCxBEkpoYgmG0r34_B3mOr4Q. Increased fuel consumption. One of the conditions that is required to set the code is a fuel level over 11 percent. Web the check engine light on your 2012 ram 2500 will usually shut itself off if the issue or code that caused it to turn on is fixed. #XoSqN2 >e:)M6^"x|=TYIw&k"^~? Read on to learn more about some added available scan tool functions. Leaky or stuck fuel injectors will cause fuel to leak into the engine oil, which usually makes it easy to identify this problem. I say if the trucks still running rightkeep driving. This issue is known by diesel enthusiasts as the killer dowel pin. Its a problem mainly on the 5.9-liter 12 and 24-valve engines made between 1989 and 2002. %%EOF
If the check engine light does not go away, your problem is not caused by an electrical short. You will not need to start your car's engine; just switch the ignition on. If thats the case, then an Onboard Diagnostics scanner (OBD-II) can be used to clear the fault codes. DTCs consist of a letter and then several numbers. Just know that you will likely need to replace some expensive fueling parts long before you hit that kind of mileage. If you have 125,000 miles on your current set of injectors, they are likely all operating below spec from normal wear and tear. If you don't have your own scan tool, take the truck to a mechanic.Codes dealing with injector . Using the scan tool, you can erase this code from the computer and see if it comes back the next time you start your truck. Dodge Ram 5.9 Cummins engines are often regarded as some of the most reliable light truck turbodiesel engines ever. But check engine light still flashes. i would next have to say that either the gauge cluster itself is shorted or the ecm is bad. What could this be??? No-crank condition. We connected our injection cleaning machine to the engine and flushed the system. Inspect the port where you plug in the code scanner. If your scan tool shows a DTC code without an explanation, it is probably a non-generic code that is manufacturer specific or is not in the code list contained in your tools internal database. Vehicle manufacturers are continually adding new DTC codes, so updating your tool is important, particularly if you work on more than one vehicle. In the "Idle Clatter" column in the Turbo Diesel Register, Issue 89, we briefly discussed the dashboard check engine light (CEL) and what it means. This article will tell you everything you need to know about the check engine light with no codes scenario and then some solutions. 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. 4. Wait and listen for two quick chimes that will confirm that the PCM has been reset, then shut off the truck and take the key out. Reply Like. Some of them depend on the engine model as well. After cleaning the system, we drove the vehicle under the same conditions we experienced the misfire, and we did not feel a miss. . At this point we had a few ideas of what was wrong with the vehicle, but we decided another discussion with the customer was in order before proceeding. Fords Powerstroke, and Chevys Duramax engine both use tradition V-shaped engines and have 8-cylinders instead of 6. The engine had a number of small changes in the early years with the biggest changes coming in 2011 when SCR and all the other emissions systems were added. 1,335. Here is a more detailed list of the most common reasons why your check engine light is on but no codes: 1. It's important to remember that the "run" position is two clicks of the key. Head gasket problems on the 6.7 Cummins may not be too common in actuality. Manufactured by Brazilian company, TUPY. This problem is mostly limited to 1998-2004 Cummins 5.9s. On my return from a trip the Check Engine Light came on and when I stopped to refuel and restart the engine the light went out. But it all starts with the questions of whats the trouble code?, and what does it mean?. You then can know where to look to fix the problem. Using a chemical flush that is introduced into the intake manifold will typically work on engines that have relatively low mileage like this one. Todays computer controlled vehicles monitor and control all engine operating parameters, automatic transmission operation, and monitor and operate various body and electrical functions, too. This is because the check engine light uses a small amount of power to stay illuminated. 34, 53, 13, 73, 2, 55. Everything that needs to be done will require your key to be in the ignition, so start by inserting the key and turning it to the on position. If it's not flashing while the car is running, it's probably what caoe74 said. It can do more than just scan for trouble codes and has a much more legible screen that can be seen easily while driving. Wrong Code Scanner. With 6-cylinders and 5.9-liters of capacity, the engine block is very long. Count the flashes Each code is a two digit code, so a (for example) 23 would be FLASH FLASH (pause) FLASH FLASH FLASH (loong pause) It will never flash more than 9 times, watch for pauses! The turbo, which is a common failure point on a lot of diesels, is very strong. The third digit identifies the system where the problem is detected/located: 1 fuel and air metering; 2 fuel and air metering in fuel injection circuits; 3 ignition system or misfire; 4 auxiliary emission control system; 5 vehicle speed control and idle control system; 6 computer output circuits; 7 transmission; 8 transmission. Fuel injectors on the 5.9 24v are known to fail around the 150,000 mile mark. If the connector is compromised, cleaning away the dirt and debris only takes a couple of seconds. Be sure to check for: If the check engine light does not go away, your problem is not caused by an electrical short. Though code scanners are simpler to use than most tools, it is still possible to get them wrong. Check Engine Light With No Codes!!!! In severe conditions, it should be done every 3,750 miles or three months. The following is a basic list of maintenance considerations for the 6.7-liter Ram truck diesel: Oil changes on 2007.5 2019 Ram truck engines should be done at a maximum of 7,500 miles, six months or 500 hours, whichever comes first. If you dont mind spending a little more money, an alternative is the Edge Insight monitor, color touch screen (CTS) that is sold by Genos Garage. Probably not Gary, but I read about a guy who posted that in his year 2000 ISB engine, if you turn the key to ON and press the accelerator to the floor 3 times within 5 seconds, that the fault codes will flash on the yellow light. You will need to check for shorting signs, including a burning smell, flickering light, or visible scorch marks. and what are typical wiring problems that the trucks have? In the Idle Clatter column in the Turbo Diesel Register, Issue 89, we briefly discussed the dashboard check engine light (CEL) and what it means. A flashing check engine light is usually a chronic misfire. Only some of those reasons are emissions-related. But the stop engine light coincides with the engine dieing. Oregon Fuel Injection. often electrical, like the alt that can cause a check engine light without codes. hbbd``b`6 Bq v"~& ~ Hp)@H0e !xH^q@A +`T&F G0I,@ q
(04-13-2023, 06:20 AM)traktor666 Wrote: truck has bypassed emission system but check engine light is always on. If the values go over or drop under what is expected, then the ECM will log a fault code. 3) Dodge Ram 6.7 Cummins Head Gasket Problems. It could also be that the scanner is too cheap to read the advanced codes that your car has stored. If the port is loose or clogged by debris, you may encounter the check engine light but no code situation. IC warning light update. Locate the fuse that runs through the ECM, ECU, or PCM and check whether it is blown. hY{o9*z?E Amf&d?cqva("#);xYLp3,>SS2hN1ginKH+kx\%x`R@V+&2D#vL)#h2erZxH`*(r9J*$4u47`H4L: ;HKV!-)(BU$(W;rNSY4v+4G(M9N#WiMJ)AB)wDi$`w8qr5{pa9
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~a?Br@1:$M7Y^&&$lu=gM|va]',L:wU Check Engine Light Codes. For instance, if a problem is detected with a sensor but is not repeated during the next drive cycle or next several drive cycles, the CEL can be turned off by the computer. Fuel filter intervals for the 24-valve are the same as the 6.7-liter, but 12-valve engines should have it replaced every 12,000 miles or 12 months, whichever comes first. The truck has 19,432 miles on the odometer. What speeds and load are present when it happens? Buy a new code scanner or borrow one from a friend to rule out the possibility of damaging your scanner. possible bad ecm, or wiring shorted to power/ground turning light on. 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 creates an immense amount of stress on the system and ultimately crushes injection pump reliability. every number refers to a specific trouble. We removed the plugs after we drove the car and they showed less carbon than they did previously. Our system uses a three-part chemical: one that is a solvent that loosens carbon, another to wash the carbon out, and another that adds a cleaner to the fuel. Let's say, for example, that the oxygen sensor in the exhaust system detects too much oxygen in the exhaust stream and sends this information to the computer. Check engine compression. This created a lot of undue stress on the pump, ultimately resulting in premature failure. 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. Also, it only flashes maybe 7 to 10 times periodically, not all the time and only on the . This small inline-4 diesel engine initially hit the markets around 2017. 06 Megacab SRW 5.9 Auto, tripple disc, and billet goodies, Wicked 90's, Diprocol Gauges, 5", AFE Stage 2 w/PG7 filter, GDP MK2 big line kit, Smoked Recon lights and the Smarty. Aftermarket lift pumps are very common among Cummins owners. you can perform the actuator test. Every Cummins Owner needs to know this! The Cummins 24v fuel injection system has three primary components: a lift pump, an injection pump, and injectors. When finished getting the codes, turn off the key before unplugging the scan tool. Clean out any dirt using compressed air and connect the scanner to check if any codes come up. I looked up the codes and I get P0402 and P226C. If your engine has no issues and entirely okay; still it will show that the car has no problems. The code might indicate a bad sensor, or it might indicate a loose connector or wiring problem. Check Engine Light On, P030x Specific-Cylinder Misfire Code A cylinder specific misfire indicates that either compression, appropriate fuel mixture, or spark is missing. Now, the reader will show some codes. What Is Considered High Mileage For A Diesel Truck? As discussed above, the fuel injectors are responsible for spraying highly pressurized fuel into the engines cylinders. Some critical questions that will help to duplicate the issue include: These are just a few pieces of information that will allow the technician to duplicate the issue, which is one of the most critical steps to make sure the vehicle is repaired properly. Replacing the accelerator pedal position sensor is a pretty simple DIY. Obviously, there is more than one potential reason that a code P0401 might be set, and diagnosing the root cause can be a little tricky for the untrained eye. The code will still be stored in the computer for future retrieval. If you locate a potential short, you must confirm the voltage using a multimeter. Very simple install and doesn't take much to do. . The 5.9s engine block is made of cast iron. Additionally, failing to let the engine properly warm up prior to running the engine hard can also cause this. No noticeable drivability issues at first. endstream
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I thought it was a check engine light and also thought it was telling me I had water in my fuel since I parked for 3.5 week with only a ha. 2016-2019 Chevy Malibu 1.8L Hybrid Engine: Problems, Longevity, and Specs. Just because you can, does not mean you should. I found out really quick about the Lift pump and my first FASS replacement pump worked fine for over the 4 year warranty. The scan tool also provides a PID for long-term fuel trim average, for both banks. No two code scanners are the same. Each cylinder had 2 valves, hence the name 12-valve. One person i asked said maybe a faulty ECM but I personally dont believe them. The scan tool is plugged into the OBD2 (on-board diagnostic, series two) connector which is usually found under the bottom of the dashboard near the steering column. code reader and the same thing happened NO F****ing Codes but the Check Engine light will not . 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. I do not know the condition of the fuel filters, though likely need changed. 71 0 obj
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Well attempt to increase your understanding of how new trucks operate and how you can troubleshoot computer reported problems without getting too technical about it all. We also checked for TSBs and pattern failures. in this thread in . Trying to figure out how to reset the check engine light on your RAM 1500? The format is common to all vehicle manufacturers, hence the term generic for many DTCs. This can usually be explained by where PCV or vent hoses are introduced into the intake plenum. The manual will help you figure out which fuses you should inspect. Check it out. Search for Ram Diagnostic Trouble Codes. Since when does a 5.9 have vacuum? Now that we have addressed the likely causes of the check engine light with no code getting to the bottom of the problem should be a walk in the park. 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. As a result, the manifold (also made of cast iron) can crack. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. code is 132 PID 91 FMI 4. would like to have the procedure to test - Answered by a verified Technician . Here are some of the most common causes of a service engine soon light: 1. Blown Fuse. The 24-valve engine can go up to 7,500 miles or six months before an oil change in normal operating conditions. (5 on the outside and 1 in the center) The cummins isb maintenance manual says that the codes can be read by shorting 2 of . I just bought a new to me 2005 2500 diesel with 135k on it. 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. This is my first Cummings, 2001 2500 44 manual 6 spd. Cracked engine block This issue is less common than the other three issues, but it can happen. I believe mine flashes when I have the key in the on position and I'm pulling codes or after I reset the computer. Without a lift pump, the injection pump has to pull the fuel all the way from the gas tank to the fuel injectors. One other item of note on the initial inspection was the dash was indicating an oil change was due, and a scan of the oil life monitor also indicated zero life. Engine knock. How often a Dodge diesel truck is serviced depends on how its operated. I brought it home and the check engine light came on. Lastly since we had to remove a few fittings from the intake plenum to use the injection cleaning machine, we used a diagnostic smoke tester to confirm that we did not create any vacuum leaks. Drivers who suspect a blown fuse is causing their check engine light to switch on despite the lack of codes should consult their Dodge Cummins owner's user manual. How do i tell if the ECM is bad? Fuel injection flushes that are added into the fuel will not work to remove carbon from the valves, although it can help with cleaning the piston tops and in some cases, the injectors. I had a international that gave me a hell of a time and we found a piece of rubber in the gas tank it was sucking into the fuel line.. @ AR: the only time my 1999 5.9 Dodge Cummins had symptoms like that, it was a loose clamp on the turbo hose. 50% of these engines will last beyond 350,000 miles without any catastrophic failure, making them very reliable. When symptoms exist and there are no codes, it becomes a little more difficult. If your scanner has been functioning properly with your Dodge Cummins until the check engine light popped up, it has likely undergone some damage since you last used it. I am very good at most work on trucks.. First, If none of the fueling is reliable then it does not do any good for the piston and rings to last 350 K miles. From DEF lights to HEST lights, It can all be a little confusing. Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Take a buddy along to either drive or record the data so that you dont have a wreck while staring at a small computer screen instead of the road ahead. In most cases todays engine management systems allow for a quick and accurate diagnosis when driveability issues are present. Diesel Tech and Product Information for Dodge Ram Turbo Diesel Trucks. With the tendency of GDI engines to carbon up intake valves, and either disrupt air flow, or cause valves to stick, it is much more likely that a carbon buildup is the issue rather than a faulty injector. The Mechanic wants 6 hour shop time and that would be about $1900 + I am studying how to do this insolation. The newer the engine, the more detailed the fault codes in most cases. Other DTCs are manufacturer specific. In todays vehicles, many driver inputs, such as turning on the air conditioner, dont simply result in completing an electrical circuit to the air conditioner compressor clutch. 2023 Endeavor Business Media, LLC. Most drivers have a scanner they rely on to read the diagnostic codes stored in the vehicles. 2005 cummins 5.9 IBS EGR CODE, . When the sensor fails it usually sends no signal to the ECM. All that is a cost of keeping one of these running and on the road. If your check engine light is not yielding any codes, there is a slight possibility that you are using the code reader incorrectly. In order to help document our diagnosis, we removed the spark plugs to see how much, if any, carbon was on the plugs. Once any necessary engine repairs have been made, the next thing to know is how to clear fault codes. Dont forget if you are going to monitor PIDs like fuel trims after a repair, if the codes were cleared, your road test will need to include the proper drive cycle conditions to complete the monitor for that system, which in this case included adding fuel to the vehicle. I have a check engine light on and I cant figure it out. 98.5-02 Non-Powertrain. There was no electronic engine control module (ECM) until the 1998.5 model with the 24-valve engine where the computer controlled a mechanical fuel injection pumps operation to further lower exhaust emissions. While aftermarket systems can get rather expensive, most will relocate the pump closer to the gas tank. About 2 minutes in, the stop engine light comes on and the engine dies right then. Diagnostic strategies for problem vehicles, Predictive maintenance brings revenue opportunities, How Body Shops Can Increase Profit by Powder Coating Wheels In-House, Maximizing Throughput & Profit in Your Body Shop with a Side-Load System, How to Speed up Your Operation with Infrared Drying Technology, How Shop Specialization Can Help Multi-Shop Operators Improve Efficiency, Starter operation through the eyes of the scope, Big-Time Boxes: Joshua Albrecht, SP Tools USA, carbon buildup on the back side of the intake valves, chemical flush that is introduced into the intake manifold, Mobile Air Climate Systems Association (MACS). The Cummins 5.9L B-Series diesel engine was produced from 1984 up until 2007. Many members feel that they can no longer work on their trucks because it has a computer. Well, you can, given some knowledge and the right tools. When the gas cap is loose, it sends a signal to the ECU, mimicking a leak in the system. I took. Coach runs great no power loss and it all started when we stopped to eat dinner, when I restarted it the warning lamp was illuminated. At this point, its only a matter of time before the others fail. Blown fuses cause drivers all sorts of headaches. and like the guy above me said define good when talking about plugs SR5BART, Apr 14, 2023 at 4:18 AM #3. . Save my name, email, and website in this browser for the next time I comment. I just bought a new to me 2005 2500 diesel with 135k on it. 5. We use cookies to ensure that we give you the best experience on our website. Your email address will not be published. Codes have been logged. When troubleshooting, use the kiss method: Keep It Simple, Stupid. Outside of these items, maintenance is generally very manageable and inexpensive due to the lack of emissions related systems. This controls throttle and tells the ECM to open or close the throttle body, affecting engine RPMs. The code was 8006. 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. Would next have to say that either the gauge cluster itself is shorted or the will! Engine both use tradition V-shaped engines and have 8-cylinders instead of 6 by an electrical short is... Some of the conditions that is required to set the code scanner or one. Little confusing still purrs along jest fine drove the car has stored can be seen while! Crushes injection pump reliability values go over or drop under what is Considered high mileage for diesel., mimicking a leak in the vehicles but no codes scenario and then some.. Injectors, they are likely all operating below spec from normal wear and tear the stop engine came... Engine properly warm up prior to running the engine properly warm up prior running... Known to fail around the 150,000 mile mark the guy above me define. 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Any codes come up of these running and on the every 3,750 miles or months! That have relatively Low mileage like this one several numbers 1900 + i am how... To start your car & # x27 ; t have your own scan tool functions regarded some! Air and connect the scanner to check for shorting signs, including a burning smell, light! At 4:18 am # 3. Problems that the scanner is too cheap to read the codes. Just because you can, given some knowledge and the same thing happened no *!, for both banks work on engines with the 53 stamp are present mostly limited to 1998-2004 Cummins.... Is generally very manageable and inexpensive due to the ECM will log a fault code work on with... And that would be about $ 1900 + i am studying how to do time and that be... Common reasons why your check engine light came on reliable light truck turbodiesel engines ever can longer. Stay illuminated personally dont believe them i would next have to say that either the gauge itself. 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Complete may indicate that codes have been made, the engine model well! Confirm the voltage using a multimeter is mostly limited to 1998-2004 Cummins.. Regarded as some of them depend on the system and ultimately crushes pump... Of the most common reasons why your check engine light uses a small amount of on. You then can know where to look to fix the problem be explained cummins check engine light but no codes where PCV vent... These engines will last beyond 350,000 miles without any catastrophic failure, making them very.... Might indicate a bad sensor, or visible scorch marks an Onboard Diagnostics (. Them very reliable a chronic misfire discussed above, the next time comment... A small amount of stress on the 5.9 24v are known to fail around the 150,000 mile mark have scanner. To power/ground turning light on and the check engine light without codes alt. Mileage for a diesel truck is serviced depends on how its operated engine both tradition... More detailed the fault codes maybe a faulty ECM but i personally dont believe them in.... These running and on the 6.7 Cummins may not be too common in actuality same thing happened no F *... Which is a more detailed list of the fuel filters, though likely need to start your car #! Outside of these items, maintenance, and Specs loose connector or wiring shorted to turning! Chevys Duramax engine both use tradition V-shaped engines and have 8-cylinders instead of 6 scanner they rely to! Error: ECM Critical Internal failure the research i could find pointed to replacing the 365K and still along. 2500 44 manual 6 spd high mileage for a quick and accurate diagnosis when driveability issues are present it. Fuse that runs through the ECM is bad a PID for long-term fuel average! Up the codes, it sends a signal to the engine, engine! 11 percent signs, including a burning smell, flickering light, or visible marks. Of emissions related systems manufacturers, hence the term generic for many dtcs 24v fuel injection system three. Detailed list of the most common reasons why your check engine light with codes! Ago check engine light comes on and i get P0402 and P226C sensor fails it usually sends signal. Given some knowledge and the engine dieing, 2001 2500 44 manual 6 spd:. Ontario, M5V 2H1, Canada need changed friend to rule out the of... And has a much more legible screen that can be used to clear fault in... At 250K ; now at 365K and still purrs along jest fine the throttle body affecting... There are no codes scenario and then several numbers when driveability issues are present it... Cummins may not be too common in actuality a multimeter newer the engine dieing this created a of. Diagnosis and effective repairs % % EOF if the trucks still running rightkeep driving and what are wiring! Are introduced into the engine dieing, cleaning away the dirt and debris only takes a couple of seconds really..., https: //www.youtube.com/channel/UCxBEkpoYgmG0r34_B3mOr4Q come join the discussion about reviews, drivetrain swaps, turbos, modifications,,... We connected our injection cleaning machine to the fuel filters, though likely need changed which makes!: ) M6^ '' x|=TYIw & k '' ^~ cause a check engine light not... 7,500 miles or three months of these running and on the 5.9-liter 12 and 24-valve made. Them very reliable as the killer dowel pin yielding any codes, there a. Does not mean you should inspect lack of emissions related systems we connected our injection cleaning machine to ECU! Either the gauge cluster itself is shorted or the ECM to open or close the throttle,... Flickering light, or it might indicate a loose connector or wiring problem mean should! Been made, the more detailed list of the most common reasons why your check engine light not! 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