The codes are a menu of systems that the OBDII scanner can access. 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 SystemSep 6, 2019 · Different scan tool display engine powertrain , transmission powertrain and ABS system. These 3 control modules for the scan tool to read. the fault codes will be in the engine control module, but the 7E8 is letting you know there are codes, you need to select the engine control module to read the codes. same for 7E9 I have a 2010 chevy silverodo that displayes three codes ($7EA, $7E8 and $7EB) I cleared the codes and the light stays off untill I use the remote start. then the engine starts and quits after about 3 … read more(YIKE!) my ODB II scanner says codes 7E8 and 7E9. 7E8: Engine, 'no code stored in module' 7E9: A/T, PO882 TCM power input signal low turned off car. wouldnt start because battery was still too weak. jumped car again. this time i let the car sit idle for 20min. check engine light still on but transmission light is off. same readings with OBD II ...My 2014 is showing these same codes. “Engine” and “transmission” are not very specific. Can’t seem to find any more information. Nov 9, 2020 #3A faulty Purge Control Solenoid Valve fails to respond to the control signals, which the system detects as a problem. The control module then activates the 7e8 engine code to alert the driver about the issue. 06. Faulty Seal of the Fuel Pump. The fuel pump seal or gasket prevents the fuel oil leakage onto the cam case.Feb 7, 2014 · $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. Check engine light - Remember that the 7E8 code is related to the engine powertrain. The check engine light will light up on the dashboard when the engine has an issue. The 7E8 code will be stored whenever the engine has a problem, and the CEL will illuminate. Poor engine performance - Your vehicle will have a hard time going uphill, especially ...Dec 27, 2020 · Check engine light is on, three codes listed $7EB, $7E8, and $7EA. On steady. No blinking. 2010 Camaro SS, Plugged in - Answered by a verified Chevy Mechanic Oct 1, 2018 · 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 System Jan 22, 2023 · 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. Think car OBD2 Scanner Code Reader for Car – $130.44 to $154.90. ABS/ SRS and Engine complete OBD reader with Wi-Fi update and 28-reset. Read and erase any faulty codes easily, and it works on more than 1000+ car makes. It comes with a big five inches touch screen and Android 7.0, which makes it portable. Jul 17, 2018 · The codes are a menu of systems that the OBDII scanner can access. 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 6 How to Test an Engine Code? 6.0.1 1) Find the vehicle’s OBD port; 6.0.2 3) Enter your vehicle’s information; 6.0.3 4) Read codes on the computer; 6.0.4 5) Record the codes that appear; 6.0.5 6) Understand the code meaning; 6.0.6 7) Erase the Code; 7 FAQ Section. 7.1 What is engine code 7E8? 7.2 What is engine code 7E9? 7.3 Is the Engine ...Had a new turbo installed 4000 miles ago, check engine light came on two weeks ago, bought a Foxwell code reader and it gave those two codes. This is a f350 7.6 diesel. read more7E8 ENGINE CODE - Hyundai Cars & Trucks question. $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.Aug 5, 2016 · 39 Answers. 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. 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. Codes $7E8, $7E9 and P1326? - CarGurus.caJan 12, 2023 · Check engine light - Remember that the 7E8 code is related to the engine powertrain. The check engine light will light up on the dashboard when the engine has an issue. The 7E8 code will be stored whenever the engine has a problem, and the CEL will illuminate. Poor engine performance - Your vehicle will have a hard time going uphill, especially ... What does BMW fault codes $7E8:Engine mean ? Whats about BMW fault code $7EC ? Its a 2008 328i base sedan. It idled a little rough last night. This morning it started rough, ran for about three minute … read moreHow do i get the codes and what they mean for a 04. Go to your local autozone or advance auto. They will scan the codes for you. Write down the codes, then google them. The OBD-II codes are based on a universal chart, with only a few exceptions. You can also post back here, and someone here will teach you what each code you encounter means, and ...Eric. 55,110 satisfied customers. I just ran a scan on my 07 silverado because I got an alert. I just ran a scan on my 07 silverado because I got an alert on dash saying low oil pressure turn engine off. codes that are coming up are 7E8 … read more.You can fix this engine code by repairing faults or malfunctions in the transmission system. Engine code 7EA. The OBD scan tool will display this engine code when it needs more information about the engine control unit 3. You can fix this engine code by scanning ECU #3 and fixing faults. Engine code 7EB 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 submenu. the code will be 4 digits and start with either a P,B,C,or UWhat does BMW fault codes $7E8:Engine mean ? Whats about BMW fault code $7EC ? Its a 2008 328i base sedan. It idled a little rough last night. This morning it started rough, ran for about three minute … read moreAug 2, 2020 · 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 submenu. the code will be 4 digits and start with either a P,B,C,or U 5 satisfied customers. Check Engine Light came on. Used a fried's diagnostic. Check Engine Light came on. Used a fried's diagnostic machine and it showed codes: $7E9:A/T and $7E8:Engine … read more.A code P0128 may mean that one or more of the following has happened: 1-Low engine coolant level 2-Leaking or stuck open thermostat 3-Faulty cooling fan (running too much) 4-Faulty coolant temperature (ECT) sensor 5-Faulty intake air temperature (IAT) sensorFeb 7, 2014 · $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. The $7 at the start represents mode 7. The E8 and E9 represent different modules or parts of the vehicle from where the codes are retrieved. E8 represents the engine control module while E9 represents the transmission control module. In short: 7E8 means a request code from ECM. 7E9 means a request from TCM.Dec 12, 2011 · Post both and see if it makes any since but agreed the codes are odd. Brian. 2007.5 GMT-900 Chevrolet Silverado 2500HD CC/LB LTZ 4x4 Summit White. 4-18-2007. Powered by the LMM Duramax 365hp/660tq coupled to the MW7 Allison 1000 6-speed through the NP1 NP263XHD Transfercase. DuramaxTuner for EFI-Live with DSP5 ECM Tune and TCM tune. You can fix this engine code by repairing faults or malfunctions in the transmission system. Engine code 7EA. The OBD scan tool will display this engine code when it needs more information about the engine control unit 3. You can fix this engine code by scanning ECU #3 and fixing faults. Engine code 7EBApr 3, 2014 · 7e8 engine code. $7E8 ENGINE. Posted by Anonymous on Apr 03, 2014. 1 Answer. Posted on Apr 27, 2012. 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.7e8 engine code - 2005 Ford F 350 Super Duty. Posted by Anonymous on Apr 25, 2013.Feb 2, 2017 · 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 System 3 Codes Control Module on the top then under it 7EB,7E8: Chevy Mechanic: Greg. Greg, Technician. Category: Chevy. Satisfied Customers: 10,419. Experience: 17 years Shop Owner /Technician. 27 years experience, Verified. This may take a little time, but rest assured, I am on the case, Ask Your Own Chevy Question.The first and foremost thing that you need to do to fix the 7e8 engine code is to find the DLC, i.e., the Data Link Connector. The location of DLC will vary based on the model of Chevy that you are using. Connect the code scanner tool to the DLC port: Secondly, connect the code scanner tool with the DLC port of your Chevy. Jun 11, 2018 · The codes are a menu of systems that the OBDII scanner can access. 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 Eric. 55,110 satisfied customers. I just ran a scan on my 07 silverado because I got an alert. I just ran a scan on my 07 silverado because I got an alert on dash saying low oil pressure turn engine off. codes that are coming up are 7E8 … read more.$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.The engine codes displayed a guide to determining the real issue and applied effective solutions. However, faulty settings and sensors may also be mistaken, leading to poor diagnosis. With the correct diagnosis, either by an OBD or a professional, it should not be hard for your care to restore its functionality.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.6 How to Test an Engine Code? 6.0.1 1) Find the vehicle’s OBD port; 6.0.2 3) Enter your vehicle’s information; 6.0.3 4) Read codes on the computer; 6.0.4 5) Record the codes that appear; 6.0.5 6) Understand the code meaning; 6.0.6 7) Erase the Code; 7 FAQ Section. 7.1 What is engine code 7E8? 7.2 What is engine code 7E9? 7.3 Is the Engine ...Understanding the 7E8 code. The 7E8 engine code is a generic code indicating an issue with the engine control module ( ECM ). It is not specific to a single problem; rather, it signifies that the ECM has detected an irregularity within the engine’s operation. To narrow down the issue, further diagnosis is necessary. Dec 2, 2018 · The codes are a menu of systems that the OBDII scanner can access. 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 Nov 20, 2022 · Code 7E8 shows up when there is something wrong with the emission system, particularly the loss of air pressure in the evaporative emission control system. What Does Code 7E8 Mean? This 7E8 engine code is a general code, implying that your car is enduring an issue related to air or fuel intake. I have a 2012 Sante Fe. Check engine light is on. Used my OBDII reader and the only codes that would come up are $7E9, and $7E8. No other codes would come up when I tried to get more information from … read moreUnderstanding the 7E8 code. The 7E8 engine code is a generic code indicating an issue with the engine control module ( ECM ). It is not specific to a single problem; rather, it signifies that the ECM has detected an irregularity within the engine’s operation. To narrow down the issue, further diagnosis is necessary.The first and foremost thing that you need to do to fix the 7e8 engine code is to find the DLC, i.e., the Data Link Connector. The location of DLC will vary based on the model of Chevy that you are using. Connect the code scanner tool to the DLC port: Secondly, connect the code scanner tool with the DLC port of your Chevy.What those these codes mean 07E8 07E9. 07E8: codes were requested from your vehicle's engine module. 07E9: codes were requested from your vehicle's transmission module. You should be able to click on those codes if you're using a capable scan tool, and you'll see which powertrain (PXXXX) codes are stored. Oct 18, 2022 • Ford Cars & Trucks.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. Code 7E8 in a BMW means that there is a problem with the catalytic converter.What those these codes mean 07E8 07E9. 07E8: codes were requested from your vehicle's engine module. 07E9: codes were requested from your vehicle's transmission module. You should be able to click on those codes if you're using a capable scan tool, and you'll see which powertrain (PXXXX) codes are stored. Oct 18, 2022 • Ford Cars & Trucks.I have a 2010 chevy silverodo that displayes three codes ($7EA, $7E8 and $7EB) I cleared the codes and the light stays off untill I use the remote start. then the engine starts and quits after about 3 …Nov 29, 2016 · I recently had the OBD port scanned and, lo and behold, three control module codes came up: $7EB, $7EA and $7E8. The dealership insists that this is perfectly normal and is refusing to diagnose it even though my car is still covered under the one-year bumper to bumper warranty. They say its not a problem unless the check engine light comes on. (YIKE!) my ODB II scanner says codes 7E8 and 7E9. 7E8: Engine, 'no code stored in module' 7E9: A/T, PO882 TCM power input signal low turned off car. wouldnt start because battery was still too weak. jumped car again. this time i let the car sit idle for 20min. check engine light still on but transmission light is off. same readings with OBD II ...The 7e8 engine code is one of the most common codes, meaning that it can be caused by many things. Some possibilities are: A bad throttle position sensor (TPS). The TPS sends information to the engine computer so that it knows how much air is entering your car's cylinders. If this part fails, it will cause a 7e8 engine code to appear on your car's dashboard or in its data log. A broken wiring ...Apr 28, 2022 · 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. 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 submenu. the code will be 4 digits and start with either a P,B,C,or UThe 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.1. Remove the Mass Air Flow (MAF) housing, inspect the area near the screen. If flashing is noted, remove it. Refer to the latest version GM bulletin PIP4683.What does BMW fault codes $7E8:Engine mean ? Whats about BMW fault code $7EC ? Its a 2008 328i base sedan. It idled a little rough last night. This morning it started rough, ran for about three minutes and shut off. I plugged a Cen-Tech brand reader in and those codes appeared.Apr 28, 2020 · (YIKE!) my ODB II scanner says codes 7E8 and 7E9. 7E8: Engine, 'no code stored in module' 7E9: A/T, PO882 TCM power input signal low turned off car. wouldnt start because battery was still too weak. jumped car again. this time i let the car sit idle for 20min. check engine light still on but transmission light is off. same readings with OBD II ... 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 SystemCode 7E8 shows up when there is something wrong with the emission system, particularly the loss of air pressure in the evaporative emission control system. What Does Code 7E8 Mean? This 7E8 engine code is a general code, implying that your car is enduring an issue related to air or fuel intake.Dec 2, 2018 · The codes are a menu of systems that the OBDII scanner can access. 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 What those these codes mean 07E8 07E9. 07E8: codes were requested from your vehicle's engine module. 07E9: codes were requested from your vehicle's transmission module. You should be able to click on those codes if you're using a capable scan tool, and you'll see which powertrain (PXXXX) codes are stored. Oct 18, 2022 • Ford Cars & Trucks.Sep 24, 2013 · 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. Codes $7E8, $7E9 and P1326? - CarGurus.ca 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 SystemMy 2014 is showing these same codes. “Engine” and “transmission” are not very specific. Can’t seem to find any more information. Nov 9, 2020 #37e8 engine code - 2005 Ford F 350 Super Duty. Posted by Anonymous on Apr 25, 2013.39 Answers. 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.Jan 22, 2023 · 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. Code $7E8 NANCY BORUCKI HESTER MEMBER 2010 CHEVROLET HHR 94,000 MILES Check engine light sometimes comes on. Code reader says $7E8. I can’t find anyplace that can tell me what this is/what needs to be repaired. Had exhaust system checked and there is no problem there.How do i get the codes and what they mean for a 04. Go to your local autozone or advance auto. They will scan the codes for you. Write down the codes, then google them. The OBD-II codes are based on a universal chart, with only a few exceptions. You can also post back here, and someone here will teach you what each code you encounter means, and ...7E8 ENGINE CODE - Hyundai Cars & Trucks question. $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.Feb 7, 2014 · $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. I recently had the OBD port scanned and, lo and behold, three control module codes came up: $7EB, $7EA and $7E8. The dealership insists that this is perfectly normal and is refusing to diagnose it even though my car is still covered under the one-year bumper to bumper warranty. They say its not a problem unless the check engine light comes on.May 19, 2020 · What does BMW fault codes $7E8:Engine mean ? Whats about BMW fault code $7EC ? Its a 2008 328i base sedan. It idled a little rough last night. This morning it started rough, ran for about three minute … read more Mar 24, 2019 · 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. So, the first step is to determine if there is an actual engine rod ... Aug 5, 2016 · 39 Answers. 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. What does my check engine light trouble code $7e8 mean? 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.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. Sep 22, 2012 · What does BMW fault codes $7E8:Engine mean ? Whats about BMW fault code $7EC ? Its a 2008 328i base sedan. It idled a little rough last night. This morning it started rough, ran for about three minutes and shut off. I plugged a Cen-Tech brand reader in and those codes appeared. I have a 2010 chevy silverodo that displayes three codes ($7EA, $7E8 and $7EB) I cleared the codes and the light stays off untill I use the remote start. then the engine starts and quits after about 3 … read more
SOURCE: I have a 2008 chevy impala. The car suddenly. ur vehicle is in limp mode[ a safe mode ] which will get u home trying not to cause any damage to engine --theirs a few reasons the vehicle will do this-low oil pressure-transmission problem-have vehicle scanned most auto stores such as auto zone / advanced auto [check ur local area]do this service for free the code gives u a start point ... . Amateur double penetration
Oct 5, 2015 · Please include year make model in all Vehicle related question. Thanks 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. Check engine light is on, three codes listed $7EB, $7E8, and $7EA. On steady. No blinking. 2010 Camaro SS, Plugged in - Answered by a verified Chevy Mechanic(YIKE!) my ODB II scanner says codes 7E8 and 7E9. 7E8: Engine, 'no code stored in module' 7E9: A/T, PO882 TCM power input signal low turned off car. wouldnt start because battery was still too weak. jumped car again. this time i let the car sit idle for 20min. check engine light still on but transmission light is off. same readings with OBD II ...What does BMW fault codes $7E8:Engine mean ? Whats about BMW fault code $7EC ? Its a 2008 328i base sedan. It idled a little rough last night. This morning it started rough, ran for about three minute … read moreFeb 2, 2017 · 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 System Nov 11, 2020 · Joined Apr 21, 2014 Posts 1 Reaction score 0 Ram Year 2013 Engine 5.7L Jul 9, 2013 · 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. Codes $7E8, $7E9 and P1326? - CarGurus.ca How do i get the codes and what they mean for a 04. Go to your local autozone or advance auto. They will scan the codes for you. Write down the codes, then google them. The OBD-II codes are based on a universal chart, with only a few exceptions. You can also post back here, and someone here will teach you what each code you encounter means, and ...The first and foremost thing that you need to do to fix the 7e8 engine code is to find the DLC, i.e., the Data Link Connector. The location of DLC will vary based on the model of Chevy that you are using. Connect the code scanner tool to the DLC port: Secondly, connect the code scanner tool with the DLC port of your Chevy. Feb 17, 2014 · 7E8 ENGINE CODE - Hyundai Cars & Trucks question. $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. How do i get the codes and what they mean for a 04. Go to your local autozone or advance auto. They will scan the codes for you. Write down the codes, then google them. The OBD-II codes are based on a universal chart, with only a few exceptions. You can also post back here, and someone here will teach you what each code you encounter means, and ...The $7 at the start represents mode 7. The E8 and E9 represent different modules or parts of the vehicle from where the codes are retrieved. E8 represents the engine control module while E9 represents the transmission control module. In short: 7E8 means a request code from ECM. 7E9 means a request from TCM.Understanding the 7E8 code. The 7E8 engine code is a generic code indicating an issue with the engine control module ( ECM ). It is not specific to a single problem; rather, it signifies that the ECM has detected an irregularity within the engine’s operation. To narrow down the issue, further diagnosis is necessary. 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 be redone or replaced.I have a 2010 chevy silverodo that displayes three codes ($7EA, $7E8 and $7EB) I cleared the codes and the light stays off untill I use the remote start. then the engine starts and quits after about 3 … read more.