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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.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.7e8 code want start, yes 7e8 7e9 2013, optima ex, would like. would like some kind of direction ,just tried to jump it off and also unplugged battery cables for reset … read more. Chris (aka- Moose) Technician. 1,025 satisfied customers.The website will offer you a phone call option for more $$. Some I do fulfill and some I do not. Thanks, let's get started. These codes are being made from within the scan tool, they are not codes from the vehicles computer. A trouble code looks like this P0171.The 7E8 is a menu for engine control. The 7E9 is for the menu of transmission management. What is a 7EA engine code? Norm answered 7 years ago. 7EA is not a trouble code. Some OBD scanners display this code when it needs more info, such as which component group to check. Your engine light may have come on due to a temporary misread of an engine ...If so select one of the items and it should show you more information. $7E8 should be the ECM menu item and $7E9 should be the transmission menu. Also I would use a regular scanner to get the translation codes such as P0144. Here is a guide.The world of marketing has become a world of marketing tech. But marketers are not necessarily engineers, so working with the terabytes of data their campaigns produce can be a cha...Engine runs rich; Causes of the P0496 Code. It's obvious that the P0496 code has everything to do with the EVAP system, but that doesn't mean that's where the problem is coming from - although it is most likely. Here are some common P0496 code causes: Bad EVAP purge volume control valve; Fuel cap cracked/damaged/not installed properlyConsider the following as possible fixes to the 7e8 engine code: Repair leaking, disconnected, or plug any unplugged fuel vapor lines. Replace missing or damaged fuel filler caps. Repair damaged fuel filler pipe. Repair or replace faulty fuel canister or close valve. Replace faulty fuel tank pressure sensor.Check engine light codes. Im runnin a 2010 Colarado with about 90,000 miles on her. My check engine light popped on, and im getting the following codes: $7EB, $7E8, and $7EA. Not sure what these codes are, but I eventually found the DTC code P0442 on my reader. I was able to clear the codes, and the engine light hasnt popped back on yet.With more information, You'll actually be able to translate this into a meaningful diagnosis. However, as it stands, all You know is that You have trouble codes -- not what they are. Does that mean the engine/transmission is going bad? 7E8 and 7E9 are not engine codes but represent menus for the ECM and transmission.84,031 Satisfied Customers. 24 years of experience diagnosing & repairing. Chris (aka- Moose) is online now. Share this conversation. 7e8 and 7e9. Hyundai Santa Fe 2015. 98000. My car was. My car was recently broke in so I feel like it has to be the wiring because it was starting before the incident. … read more.The 7E8 and 7E9 engine codes can be a trouble some code. It is common in Hyundai, Toyota, Honda, and other modeern cars.This codes in cars can be triggered b...the $ is stating which module, the p0 codes are what you are reference for specific, but looks like it's pretty clear, your O2 sensors seem to be reading extremely low, so either they appear to be dirty and can't read, or toast. ... Not bad for $20! Save Share. Like. This is an older thread, you may not receive a response, and could be reviving ...Onboard diagnostics or OBD/OBD-II codes are those dreaded engine error codes that only trained auto mechanics seem to understand. Take a few minutes to gain a greater understanding...In this case, $7 represents mode 7, which basically means diagnostic code request. E8 (or E9) indicates that you request fault codes from module E8 (or E9). In conclusion: $7E8: request codes from the engine module. $7E9: request codes from the transmission module. What you have to do when seeing these submenus is to click on them, and you'll ...The 7E8 engine code represents an issue within the engine control module (ECM), specifically related to the engine and transmission powertrains. Understanding these relationships is crucial to diagnosing and resolving any potential problems the 7E8 code may signify. The engine control module is the car's central computer, responsible for ...22K views 5 replies 4 participants last post by DrivenDaily Aug 23, 2020. DanJ Discussion starter. 2 posts · Joined 2020. #1 · Jun 19, 2020 (Edited) I'm getting these two check engine codes, can anyone tell me what these mean: 7ea and 7e8: engine on 2015 Chevy Malibu with 100k miles. Like. Sort by Oldest first.the codes are $7eb and$7ea. Chevy Mechanic: Jeffrey Buck. Unfortunately those are not codes that I can help you with. Those are sub-categories that youll find in Chevy vehicles when scanned with a generic scan tool. There is no publication or any record of the manufacturer recognizing those as fault codes.How to clear the engine codes without a Nissan CONSULT or scan tool. 1. Set ECM in Diagnostic Test Mode II (Self-diagnostic results). 2. Fully depress the accelerator pedal and keep it for more than 10 seconds. The emission-related diagnostic information has been erased from the backup memory in the ECM. 3.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 …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.Sometimes you have a really bad idea, but you need friends to help you pull it off. Maybe it’s something that will benefit you but not them; or maybe you’ve all talked yourself int...It may not actually be overheating, but the engine control module thinks it is, due a bad sensor or incorrect input from a sensor. Mode $03 is trouble codes. Search: 7e8 Engine Code Chevy Cobalt Code 7e8 Engine Chevy Cobalt lpy. Alternately, you can purchase a gas cap for about $3 at an auto parts store.

7E8 engine code. 7E8 engine code represents the car's engine data stream and indicates 'air pressure' loss for the evaporative emission control system. Usually, the 7E8 code implies an engine powertrain; 7E9 Implies the transmission powertrain. Possible causes see the 7E8 code are: Leaking, disconnected, or plugged fuel vapor linesThe maximum oil pressure in the engine is limited to 1000 kPa (145 psi) by the relief valve. Pressure in the main oil gallery of the engine can be monitored with diagnostic equipment through the oil pressure sensor mounted on the rear of the oil filter module. The minimum pressure for the engine is 41 kPa (6 psi) at any operating condition.With more information, You'll actually be able to translate this into a meaningful diagnosis. However, as it stands, all You know is that You have trouble codes -- not what they are. Does that mean the engine/transmission is going bad? 7E8 and 7E9 are not engine codes but represent menus for the ECM and transmission.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 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 7E8, also $7E8 is a sub-menu in the OBD scan tool where you will get fault codes for the engine control module; those are the P0000 codes. 7E9 ($7E9) - Transmission Control Module (TCM) 7E9 and $7E9 sub-menus in your scan tool will open fault codes for the transmission control module, which are also P0000, so you will be able to ...The 7E8 engine code is a common topic of discussion among car enthusiasts and mechanics.Many people wonder if this engine code is bad and what it means for their vehicle.The truth is, the 7E8 engine code is not necessarily bad on its own. It is simply a generic code that indicates a problem with the engine. To determine the severity of the ……

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Chevy Equinox 7e8 and 7ea codes. This is what popped up. 2015. ... i . Possible cause: The 7E8 and 7E9 engine codes are generic codes that can be used by any vehicle .