Is 7e8 engine code bad

What could it mean Code 7e8 is a trouble engine code, and it indicates that there is an issue found with detecting the body control module. If the module is failing, it will need to be replaced. Replacing this part can cost You between $120 and $185 for just the module. If You choose to have it replaced professionally by a mechanic or by an ...

Is 7e8 engine code bad. 7E8 and $7EC code. Failed to reset. 2011 328i xdrive. I havent looked at it yet, I was just researching what the code - Answered by a verified BMW Mechanic ... Mechanical Engineer with 20 years experience in the auto industry, 8 yrs in formula 1 engine testing. Chris (aka-Moose) BMW Technician. 370 satisfied customers. 24 years of experience ...

i thought bad gas, so I put in 10 gallons of shell nitro plus premium (I always use shell regular). No change so I dump in a bottle of Heet water fuel remover and a bottle of Techron. I was thinking water in gas or fouled injector. no change, go back to o’reillys use their scan tool. I get 2 codes $7E8 engine code P0302 cylinder 2 misfire.

The code is a menu of systems that the OBDII scanner can access. OBDII scanner interprets the code and displays the menu. Some scanners can't solve these codes and show the codes instead of the interpretation. Clicking on the code menu will read the OBDII codes (e.g. P0420 or P0455), if any, from that system. Menu Code 7E8 ($7E8): Engine SystemHow to fix 7e8 engine code: complete guide7e8 and 7e9 engine code 7ea, 7eb, 7e9, 7e8 engine code for chevy, ford, nissan, bmw - vehiclechef7e8 engine code: what it means and how to fix it code meaning, learn to.The Diagnostic Trouble Code (DTC) P0198 indicates "Engine Oil Temperature Sensor Circuit High.". The power control module (PCM) sets code P0198 when the voltage signal sent by the oil temperature sensor is too high. The common issues setting this code could be a bad oil temperature sensor, faulty PCM, and sensor wiring issues.16 Answers Your $7E8 and the $7E9 are fuel/ air intake codes, as for the P1326 Ok, this code is set when the knock sensor detects vibrations from engine rod knock, however, it may be set falsely due to incorrect knock sensor logic programming in the engine control module. Table of Contents show.The 7E8 and 7E9 engine codes represent an issue with the engine control and transmission management, respectively. The 7E8 error code is a general error codeThe 7E codes are generic, and indicate some sort of PCM or ECM communication issue. It would be best to connect an OBDII code scanner and get to the actual fault. For example, the 7E8 code could show P0171, P0400, P0401, etc, all of which are different issues. Most auto parts stores can read the OBDII codes for you for free. AustyPosty. Like. O.Focus. If You're getting a engine code 7E8 on Your Ford Focus, that's going to intake there's an issue with the fuel/air intake combo. This will often be paired with a code P1326, which is a code for the Engine Fuel and Air Metering Throttle/Pedal Position Sensor. While You should look at that sensor first, often times this code is going to be ...OBD reader said $7E8 and $7EA. Tried a jump and clearing the codes to get it working (not sure it needed a jump). Ran fine for a week. Second time: car sat for the weekend again. Stopped and got red triangle again along with the yellow exclamation point. Problem read on the screen but the car kept running. Clearing the same codes and it ran fine.

2.2.1 Regular Maintenance. 3 FAQ‘s. 3.1 Conclusion. What Is The 7E8 Engine Code? The 7E8 engine code is a diagnostic trouble code (DTC) used in modern vehicles, particularly those equipped with onboard diagnostics (OBD) systems. It serves as a vital communication tool between your car’s engine control module (ECM) and the diagnostics interface.Common problems that can trigger this code include bad purge valves, problems with the purge valve circuit, and issues with the PCM. ... In many cases, the only symptom that would accompany the trouble code P0443 is an illuminated check engine light. However, you may observe other telltale signs, particularly if there are other codes stored in ...When you determine their engine code 7E8, some of the following can be the cause of it: Broken Fuel Filler Cap. The fuel filler cap. The fuel filler cap is critical to the car's evaporative emission control system. It keeps fuel from evaporating in the fuel tank and keeps foreign materials and water from entering and contaminating the power.Withdrawal makes love addiction different from codependency. Like any other addict, a love addict wants a fix Withdrawal makes love addiction different from codependency. Like any ...The code 7e8 in a Volkswagen Jetta means is a fuel intake code. This means that the knock sensor in Your vehicle has recognized that the engine rod rack is vibrating loosely, or rocking. Most of the time, this is not an actual problem with the rack, but rather the knock sensor has logic progRamming within the engine control module that should …The code 7E8 is not an OBDII code. When the OBDII scanner plugs in your vehicle, the OBDII scanner gets the 7E8 ($7E8) code from the ECM. The code is a menu of systems that the OBDII scanner can access. OBDII scanner interprets the code and displays the menu. Some scanners can't solve these codes and show the codes instead of the interpretation ...

Nothing puts a damper on your work life like a bad boss, but at times—particularly in a down economy—simply finding a new job isn't an option. Nothing puts a damper on your work li...Engine problems: Issues such as a misfiring engine or incorrect fuel trim can cause poor catalytic converter performance, leading to the appearance of the P0421 code. Bank 1 issues: The P0421 code specifically refers to the performance of the catalytic converter located on Bank 1 of the engine. This is the bank containing cylinder one.Our trouble codes start with a "P". Example P0401. If you can get me the "P" trouble codes, it would be more helpful. The "P" codes are more descriptive to help isolating what is wrong. Ask Your Own Ford Question. 2005 Ford Freestyle AAA guy mechanic I assume told them it had a crack in I'm hoping just the exhaust pipe and not the exhaust ...Touring. A fuel pump is both electrical (the drive motor) and mechanical (the actual pumping mechanism). Measuring the resistance of the motor windings can give an indication of whether there is or is not a potentially failed electric motor. A bad reading is an indicator of a bad motor, but a good reading doesn't always mean the motor is good ...

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These codes look to be code numbers from a generic scan tool or a scan tool that is unable to fully communicate with your vehicles computers.If you can get these codes checked with a European scan tool this will help as this should bring up different code numbers that will be easier to see what these codes are.If you cannot do this let me know.The code can be triggered by several factors, including: Faulty Oxygen Sensor: The oxygen sensor measures the amount of oxygen in your car’s exhaust system and sends this information to your car’s computer. If it fails, it could trigger the 7e8 engine code. Loose Fuel Cap: A loose fuel cap can cause a vacuum leak and lead to fuel ...Check Engine Light, Traction Control and Cruise Control. Check Engine Light, Traction Control and Cruise Control lights are solid on. According to my scanner it is saying codes $7E8 and $7E9, … read more. Mick Z. Owner - Auto Repair Facility. MBA.SOURCE: my 2004 prius abs and brake light came on and the well, a hard firm pedal, usually indicates a bad brake booster or a vacuum leak to booster or the vacuum check valve, on booster. TO TEST BRAKE BOOSTER; pump brakes several times with engine off to deplete stored vacuum. turn on engine with pushing slightly on pedal. …Today I was working on an older Dakota 5,2L and had the OBD tool out. I hooked it up to the Rubicon and found two stored codes in my system ($7E8 and $7E9). I’m guessing that these codes are probably related to the earlier “check engine” situation and repair a week ago, but haven’t been able to confirm this.

The code can be triggered by several factors, including: Faulty Oxygen Sensor: The oxygen sensor measures the amount of oxygen in your car's exhaust system and sends this information to your car's computer. If it fails, it could trigger the 7e8 engine code. Loose Fuel Cap: A loose fuel cap can cause a vacuum leak and lead to fuel ...Jan 13, 2023 · The 7E8 engine code related to the Emission Control System of Hyundai cars can be because of a busted fuse, too. This could be due to numerous reasons, such as an electrical short-circuit or high voltage spike. A visual inspection of the fuses should be done first before running any tests with diagnostic tools. The PO456 code is one of the most common codes that appear on a vehicle's diagnostic scanner. It is also known as the EVAP System Small Leak Detected code. This code indicates that there is a small leak in the vehicle's evaporative emissions system. One of the main symptoms of this code is that your check engine light will come on.Need Help? Ask a mechanic online, 24 hours a day here: https://tinyurl.com/24-7-mechanicIn this video we'll talk about the 7E8 and 7E9 engine error codes, wh...Answered by a Fixya Expert. Code P2173 $7E8 generic Throttle Actuator Control System High Airflow Detected has been popping up and putting my 2012 Dodge Journey 2.4ltr. into limp mode until I clear the code. I have clean the dirty map sensor, removed and cleaned the throttle body butterfly air control valve and then checked the ERG valve, but ...The 7E8 engine code is not a fault code in itself but rather a request code that indicates your vehicle's engine control module (ECM) has stored diagnostic trouble codes (DTCs). To accurately diagnose the issue, you'll need an OBD-II scanner to read the specific codes from the ECM. Common Causes of the 7E8 Engine Code. Several issues can ...The 7ea engine code chevy silverado isn’t actually a malfunction code. This 7ea trouble code will be shown when the OBD scanner requires additional input, for example, information about the kind of elements being examined.You will often find this code together with another code of the specific cylinder the misfire occurred on. If the last digit of the trouble code is not zero, e.g., if the generated code is P0302, the number 2 indicates that cylinder number 2 has a misfire. The misfire of an engine cylinder causes the engine speed to fluctuate.

The 7E8 is more of a menu for the engine data stream than a code. It represents the data stream of the car’s engine and also indicates air pressure loss in the evaporative emission control system. Often, when this engine code comes up, it implies an engine powertrain. Engine codes help you to identify any potential engine problems so you can ...

The 7E8 and 7E9 engine codes indicate a problem with the engine or emissions system and can be triggered by various issues. Symptoms include rough idling,OBDII scanner interprets the codes and displays the menu. Some scanners can't solve these codes and show the codes instead of the interpretation. Clicking on the code menu will read the OBDII codes (e.g. P0420 or P0455), if any, from that system. Menu Code 7E8 ($7E8): Engine System Menu Code 7E9 ($7E9): Transmission SystemCode 7E8 denotes a fuel or air intake problem resulting in a loss of airflow for the vehicle's evaporative emissions management system. The transmission control system problem code 7E9 might result in a reduction in transmission efficiency. Emission codes 7E8 and 7E9 are connected to a broken throttle position sensor.The P0420 code indicates that the Engine Control Module (ECM) has identified a decline in the efficiency of the catalytic converter on Bank 1. This could be attributed to a malfunctioning catalyst or potentially be a false alarm triggered by a defective O2 sensor. The engine control module (ECM) uses two O2 sensors, one in front, and …La désignation $7E8 correspond généralement au module de commande du moteur d'un véhicule, ou ECM, tandis que la désignation $7E9 se rapporte au module de commande de transmission d'un véhicule, ou TCM. Par conséquent, $7E8 serait la sélection de choix lors de la recherche de codes d'erreur de moteur actifs, et $7E9 serait ...The rate at which the vacuum increases is compared to an expected value. If the vacuum increases quicker than expected, a blocked fuel vapor tube is suspected and an intrusive test is carried out in the final phase of the EVAP monitor. P144A Ford Code - Evaporative Emission System Purge Vapor Line Restricted/Blocked.The 7E8 is more of a menu for the engine data stream than a code. It represents the data stream of the car’s engine and also indicates air pressure loss in the evaporative emission control system. Often, when this engine code comes up, it implies an engine powertrain. Engine codes help you to identify any potential engine problems so you can ...The 07e8 code in Ford vehicles refers to a Diagnostic Trouble Code (DTC) that indicates a potential issue with the vehicle's engine, transmission, or emissions system. This code is specific to Ford vehicles and is part of the OBD-II (On-Board Diagnostics II) system. It helps technicians diagnose and troubleshoot problems in the vehicle.General F150 Discussion - $7E8, $7E9 codes - 2010 F-150 XLT 4.6 3 valve, died on me on Saturday. Acted almost as it was out of gas. Managed to get it to the side of the road and towed home(AAA). If I try to start it, cranks but no fire. Oil pressure signal in dash by odometer pops up with a chime. Engine light will...Today I was working on an older Dakota 5,2L and had the OBD tool out. I hooked it up to the Rubicon and found two stored codes in my system ($7E8 and $7E9). I'm guessing that these codes are probably related to the earlier "check engine" situation and repair a week ago, but haven't been able to confirm this. I just wondered if we have ...

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The 7E8 and 7E9 engine codes indicate a problem with the engine or emissions system and can be triggered by various issues. Symptoms include rough idling,7EA: Call for more information for scanning the ECU 3. 7E8: 7E8 is a submenu for the ECU, not an issue one. If the tool shows this one, it indicates that the Engine Control Module (ECM) has issued a request signal. 7E9: When you see this, there is a transmission control module (TCM) request code. You can resolve this by repairing transmission ...The 7E8 engine code serves as a gateway to uncovering deeper issues within your vehicle's engine management system. By understanding how to interpret and act on the specific fault codes under the 7E8 menu, car owners can take proactive steps towards resolving engine problems. Remember, when in doubt, consulting with a professional …According to Popular Mechanics Magazine, the 7e8 and 7e9 engine codes in Hyundai vehicles have been associated with various problems and known issues. These codes often indicate issues related to the engine's fuel system, such as fuel pressure or injector problems. It is recommended to have the vehicle diagnosed by a qualified mechanic to ...There are codes on it: #07E8 and #07E9 2004 Ford … read more. Ian Crabtree. 1,213 satisfied customers. I'm new here but hopeful. Looking for a Tech that has. I'm new here but hopeful. Looking for a Tech that has emissions system experience with Ford PowerStroke diesels. I have a 2016 Ford … read more. Ford Tech Devin.FAQs about 7E8 Engine Code Is the 7e8 engine code bad? From my experience and expertise, the 7E8 engine code signals a potential issue with the vehicle's emission system. Specifically, this code points to a loss of air pressure in the evaporative emission system, a possible malfunction with the engine control module (ECM), or compromised fuel ...P0308 is a diagnostic trouble code (DTC) for "Cylinder 8 Misfire Detected". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154.99 .2 helpful. That is what they call a "generic" code. Some OBD11 or OBD2, "same thing", scanners will give a $7E8 and $7EA. together and maybe a $7E9. These are for a sub menu. Click on each one separately and you should or might get a regular "P0" code if your scanner. has the supported module. If not either get a better scanner or.MEMBER. 2006 SATURN ION. 85,000 MILES. ROUGH IDLE, NO POWER, codes set. Control module engine codes -7E8 & 7EA, and random multiple cylinder misfire.P0300 - 07E8. What would be the cause? ….

One of the most common reasons for the Check Engine light to turn on is the 7E8 engine code. This code is a general code that indicates your car is facing an issue related to air or fuel intake. The 7E8 engine code is a submenu option that you can find on your OBD-II scanner. This code is usually shown as “$7E8: Engine.”.Let's dive into what the 7E8 engine code means and how you can tackle it. Symptoms of the 7E8 Engine Code. The 7E8 engine code might not always come with noticeable symptoms, making it tricky for drivers to identify there's an issue. However, some common signs can include: Check Engine Light: The most obvious indicator that there might be a ...7e8 on 2009 ford fusion I have a 7e8 and 7e8 code on my vehicle but every thing seem to be running well. I - Ford 2009 Fusion question ... SOURCE: '07 Tahoe; check engine light on steady. Just came. Have a dealer or garage check your Oxygen (O2) sensor. As a quick fix, try disconnecting and reconnecting your car battery. ... from bad ignition ...In conclusion, the 7e8 engine code found in the Jeep Grand Cherokee is a complex diagnostic tool that can provide valuable information about potential issues within the vehicle's engine system. By using the Popular Mechanics Magazine as a resource, car enthusiasts and mechanics alike can stay informed on the latest advancements in technology ...If You have a code 7E8 that means that there is a problem somewhere within the engine. You will need to use a more advanced scan tool to read the rest of the code to help pin point the problem. Frequently it is a catalytic converter problem though on BMW vehicles. Like. (1)The “7E8” engine code is a generic powertrain code that can indicate a variety of issues with your vehicle. To fix this code, you’ll need to determine the specific cause by using a diagnostic tool to read the code’s associated trouble codes. and in terms of how to fix the “7E8” engine code, it’s important to first retrieve the ...The 7ea engine code chevy silverado isn’t actually a malfunction code. This 7ea trouble code will be shown when the OBD scanner requires additional input, for example, information about the kind of elements being examined.The 7E8 and 7E9 engine codes are generic codes that can be used by any vehicle manufacturer. The 7E8 code refers to the ECM, while the 7E9 code refers to the Transmission Control Module (TCM). These codes can be read using an OBD-II scanner, which can be plugged into your car's diagnostic port. Is 7e8 engine code bad, It is a hexadecimal code that is used to indicate a specific issue or fault within the engine system. When the ECM detects a problem, it triggers the illumination of the check engine light on the dashboard, accompanied by the 7e8 engine code. It is important to address this code promptly to avoid further damage to the engine., P0171. 7e8 engine and 7ea 2011 Chevy cruz 2lt. Automatic 6 with manual 61046miles. ... from Houston Texas to Gray Louisiana with no problem but on Tuesday or Wednesday I was driving it around and got these codes and the truck started running bad but after about a minute or two the check engine light went off and the truck started running fine ..., Chevy Mechanic: Pete. If the check engine light is on, then the engine computer has detected a fault with one of the vehicles engine or transmission or emission components, there is an issue with the vehicle. But you will have to have the codes re checked using a fully compatible scan tool that can read the computer properly as code $7EA is not ..., SOURCE: Check engine light. The trouble code P1128 is for a faulty mass air flow sensor or MAP. This is a common problem with 1999-2000 Accents. There is air leakage within the unit and/or the hot wire in the unit is badly contaminated. A bad MAP will cause the vehicle to bog and loose power. Posted on Apr 02, 2009., Common causes of the P0111 code include a faulty IAT sensor, a bad mass air flow sensor, circuit or wiring issues, and a failed PCM. The symptoms that often accompany the P0111 code include an active check engine light, bad fuel mileage, and poor engine performance. Contents hide. 1., If the P1326 code is caused by a bad KIA or Hyundai ECM software, you can have it upgraded for free at the dealer. If it's caused by a faulty knock sensor, expect it to cost $150 to $450. However, a seized engine can cost over $10,000. If you've done the diagnostics and you know what's wrong, you are ready to proceed with the fix., Problems with the mass airflow sensor: If the mass airflow sensor fails to accurately measure the amount of air entering the engine, it can result in the 7e8 engine code. Fuel system abnormalities: Clogged fuel injectors, a faulty fuel pump, or a bad fuel pressure regulator can all lead to the appearance of the 7e8 code in Kia vehicles., 1. Use an OBD scanner: Connect an OBD scanner to the vehicle's ECM to retrieve the specific code(s) and any additional information related to the fault. 2. Research the code: Identify the meaning of the 7e8 engine code by consulting the vehicle's diagnostic trouble code (DTC) database or online resources provided by Kia. 3. Inspect associated components: Based on the code, inspect the ..., 7e8 on 2009 ford fusion I have a 7e8 and 7e8 code on my vehicle but every thing seem to be running well. I - Ford 2009 Fusion question ... SOURCE: '07 Tahoe; check engine light on steady. Just came. Have a dealer or garage check your Oxygen (O2) sensor. As a quick fix, try disconnecting and reconnecting your car battery. ... from bad ignition ..., Diagnostic Codes Codes P0300-P0307 - Cylinder Misfire. Your car's computer has detected that a cylinder is not firing properly. The code usually lists the cylinder where the problem is (e.g., Cylinder #7). Common symptoms include an engine that is harder to start or an engine that stumbles and/or hesitates. Code P0307 can indicate:, P1403 Loss Of 5 Volts To EGR Sensor - Read Our Article on Automotive Circuit Testing For Help With This Dodge Check Engine Light Code. P1475 Auxiliary 5 Volt Output Too High. P1476 Too Little Secondary Air. P1477 Too Much Secondary Air. P1478 Battery Temp Sensor Voltage Out Of Limit., 7E8 and $7E9 are sub-menus for the Engine and Transmission. You need to select one and press enter. You need to select one and press enter. It will then give you the code for that submenu. the code will be 4 digits and start with either a P,B,C,or U, $7E8 code popped up. Changed air filter and mass air flow sensor. ... THe codes for the engine start with a P, then usually have 4 numbers after in the main code, then it may have a 2 digit code after that is a check code for symptom byte. ... 99 s-10, bad miss and volt gauge drops to 10 v, mainly when air is on, worse when air is on, replaced ..., 1 Answer. SOURCE: engine code $7E8: engine. $7E8 and $7E9 are sub menus for the Engine and Transmission. You need to select one and press enter. It will then give you the code for that sub menu. Posted on Apr 27, 2012. Helpful 0. Not Helpful., Check engine light on, Solid, 2012 GMC Sierra, codes 7e8 7ea 7eb - Answered by a verified GMC Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them., Description. After starting the engine, this Diagnostic Trouble Code (DTC) is stored when the engine stops without the ignition switch being operated. With the engine running, the engine stops (the engine speed drops to 200 RPM or less) without the ignition switch being operated for 0.5 seconds or more. It is necessary to check if the vehicle ..., You can now clear the codes on your OBD-II scanner and perform a new test. The codes should clear off by now. Also, endeavor to perform an EVAP test on your car after driving for 10,000 miles to prevent poor gas mileage and the $7e8 engine code.. You can take your car to a professional mechanic if the engine code persists after initiating any of the above fixes., Mar 29, 2012 · That is the infamous bad gas cap code( usually ). P0### codes are pretty generic across all mfg's and P1### codes are more mfg specific. 7E8 or 7E9 are not trouble codes however. They are module recognition codes. So, if your CEL is still on hook up the code reader again and then pick 7E8: Engine to scan. Most likely your code will show up here. , Web unfortunately for you, the $7e8 and $7e9 engine codes mean bad news! 7e8 is not specific to the. Any vehicle can emit these if its having trouble with the emissions system. Web The 7E8 Code Will Be Stored Whenever The Engine Has A Problem, And The Cel Will Illuminate. Web is it safe to drive my car with the 7e8 engine …, When the accelerator pedal is depressed (less than 2/8) in lock-up conditions, the engine speed should not change abruptly. If there is a big jump in engine speed, there is no lock-up. The Diagnostic Trouble Code (DTC) P0744 is detected when A/T cannot perform lock-up even if the electrical circuit is good. P0744 Nissan Code - Torque Converter ..., Menu Code 7E8 ($7E8): Engine System Menu Code 7E9 ($7E9): Transmission System Menu Code 7EA ($7EA): Engine Management +1 vote . answered Dec 2, 2018 by Reynaldo (13.3k points) 7E8 and 7E9 are control module menu . Here a scan tool is plugged into the OBDII port, the menu comes on the screen one is for the engine control module, the other is for ..., Jul 30, 2020 · Repair costs associated with replacing a bad MAF sensor, average $230-280 in parts and labor, while a damaged oil pan can run anywhere from $570-630 in parts and labor. To properly diagnose the 7E8 code, visit a reliable service center. , Does anyone know what $07E8 an $07EA codes are. 2011 duramax, The 7E8 and 7E9 engine codes are generic codes that can be used by any vehicle manufacturer. The 7E8 code refers to the ECM, while the 7E9 code refers to the Transmission Control Module (TCM). These codes can be read using an OBD-II scanner, which can be plugged into your car’s diagnostic port., When your vehicle’s onboard computer illuminates the check engine light and triggers the 7E8 code, it’s essential to address the issue promptly. Ignoring it can …, Engine code 7E8 diagnosis can be time-consuming due to the many potential causes. Because of this, you should bring your car to a technical mechanic with experience in professional auto repair if you are not an experienced do-it-yourselfer. What causes engine code 7e8? The 7E8 engine code can appear for many different reasons., Diagnosing the 7E8 Code. If the 7E8 Code appears on your car’s diagnostic system, the first step is to clear the Check Engine light or use a scanner to reset the CE. This may resolve the issue, and the Code will not reappear. Repairing the 7E8 Code. Suppose this Code appears after clearing the Check Engine light or resetting the CE., According to Popular Mechanics Magazine, the 7e8 and 7e9 engine codes in Hyundai vehicles have been associated with various problems and known issues. These codes often indicate issues related to the engine's fuel system, such as fuel pressure or injector problems. It is recommended to have the vehicle diagnosed by a qualified mechanic to ..., 7E8 engine code appears when the engine control module of a car does not function at the optimized level. It indicates the defects of the intake manifold, emission system, and fuel passages. It shows the poor performance of fuel lines, clogging, and PCM malfunctioning. Also, one of the primary signs of 7E8 is excessive motor idling and vibrations., The 7E8 engine code is not a fault code in itself but rather a request code that indicates your vehicle's engine control module (ECM) has stored diagnostic trouble codes (DTCs). To accurately diagnose the issue, you'll need an OBD-II scanner to read the specific codes from the ECM. Common Causes of the 7E8 Engine Code. Several issues can ..., P0107 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT LOW $7E8. P1404 UNKOWN DIAGNOSTIC TROUBLE CODE $7E8. P0340 CAMSHAFT POSITION SENSOR "A"CIRCUIT BANK 1 OR SINGLE SENSOR $7E8. P0607 CONTROL MODULE PERFORMANCE $7E8. PENDING TROUBLE CODES. …, When it comes to diagnosing engine problems in a Dodge, error codes can be a great tool to help you understand what is going on. Error codes are the first step in diagnosing any en..., Some scanners can't solve these codes and show the codes instead of the interpretation. Clicking on the code menu will read the OBDII codes (e.g. P0420 or P0455), if any, from that system. Menu Code 7E8 ($7E8): Engine System. Menu Code 7E9 ($7E9): Transmission System. Menu Code 7EA ($7EA): Engine Management.