Eyesight check engine subaru

41 posts · Joined 2021. #5 · Jan 30, 2022. So after a second "Eyesight System Light is on" message, we decided to make the trek to dealership. Of course, after waiting a few days for the appointment, everything was back to normal, but at least the dealer had received the health alert too. Tech did a factory reset, but said that many …

Eyesight check engine subaru. The only way to know what is causing it is to read the codes and find the cause for the check engine light. It could be as simple as the gas cap was not secured properly to anything more serious. (There are several thousand codes that trip the check engine light - all with varying ranges of severity). It may clear itself as msmanners4ever …

The vehicle did start in the weather with the automatic start function of the Subaru Link but after the 10-minute run time starting the vehicle while in the car resulting in alarming electronic functions. ... The ECM sees this as a long crank and stores a fault code resulting in a check engine and disabled eyesight. There is TSB for this and an ...

Nickshu. While driving down the highway in my 2011 Outback, my 'check engine' light suddenly went on, the 'brake' light flashed, another light came on indicating a car sliding, another light that was a picture of a headlight, my remote was disabled, and my Nav system went on and off. My Subaru dealer couldn't take me for 3 weeks.Turn off all lights and accessories. Put the transmission in the park and set the parking brake. Start the engine and let it idle for at least one minute. Press and hold the eyesight button until “Calibration Required” appears on the screen. Press and hold the eyesight button again for three seconds.192 posts · Joined 2022. #7 · Jul 15, 2022. I just dropped my car off this morning to get the Eyesight recalibrated. It was having issues of turning off and back on intermittently from when I first picked it up. I have 55% tint on the windshield, and I don't see how tint that light could cause any other issues. Lol.With a superb reputation for producing precision-engineered pieces, Rimowa is one of the most sought after luggage brands in the world. We may be compensated when you click on prod...25147 posts · Joined 2019. #7 · Sep 3, 2021. Call Subaru of America and explain your dissatisfaction with the thousand dollar repair to the emergency brake system on your relatively new Outback. Sometimes they help with these situations. To express disappointment with your car or dealership experience, call Subaru Of America (SOA) 1 …The flashing light often indicates a misfire, which can cause damage to the catalytic converter. When this happens, the engine should be turned off immediately to prevent further damage. 1. Loose or bad gas cap. It is possible for the check engine light to come on in WRX due to a loose or bad gas cap.My check engine light and eyesight light are on in my Crosstrek Sport 2021. The lights are solid not flashing. After noticing these lights yesterday I realized the gas cap was off. I have used the car about 6 times now because I read that the lights might go off after the gas cap has be reattached but they are still on.

I have a 2015 Outback 3.6R with eyesight. Yesterday on way home from work while stopped at a stoplight the Eyesight has been disabled/check manual light came on as well as the red brake light (the one that lights up for instance when you are holding on a hill) was flashing. Of course the check manual is useless.Jan 24, 2011 · Nickshu. While driving down the highway in my 2011 Outback, my 'check engine' light suddenly went on, the 'brake' light flashed, another light came on indicating a car sliding, another light that was a picture of a headlight, my remote was disabled, and my Nav system went on and off. My Subaru dealer couldn't take me for 3 weeks. toys4tots16 said: I did a little more research and found that if the check engine light goes on (for any reason) then cruise control and eyesight (and pretty much everything else) automatically turn off. Its by design so that people are more likely to take in the car to a shop when the light goes on.c/s eye sight system is off , check an advise eyesight system off, no dtc. temporary stop codes e5, a0, cc. per stis stereo camera optical axis adjustment ng. performed stereo camera inspection and adjustment. stereo camera adjustment and inspection good, 99% rate. road tested vehicle and all eyesight functions working as …Check Engine light and eyesight lights on dash. Jump to Latest Follow. 29K views 13 replies 7 participants last post by KAV Jan 26, 2022. Jonclary1 Discussion …The check engine light on your 2018 Subaru Crosstrek will usually shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off. Likewise, if your catalytic converter is going functional, and you did a ...2013 Outback 3.6R Limited with the Backup Camera Screen Display. No Eyesight. Approximately 44,300 miles. My wife was driving the vehicle earlier this afternoon when the amber "Check Engine" message on the dashboard illuminated solid, the amber Cruise Control icon on the dashboard illuminated solid, and the red "Brake" message on the dashboard ...A Subaru diagnostic center like the Subaru Clinic can determine the cause of the issue and safely get you back on the road. Call us today for an appointment! Engine Warning Light On? Don't Wait! Get the help of the "subaru engine specialist near me" shop! Call Subaru Clinic now at 720-420-0656.

239 posts · Joined 2019. #6 · Jan 22, 2022. I find sometimes, when I am beginning a drive, the top of the windshield fogs up a bit and thus the eyesite can't see. Also, here in winter if i use windshield washer sometimes still happens because water freezes. A couple of minutes of defroster fix problem.My check engine light and eyesight light are on in my Crosstrek Sport 2021. The lights are solid not flashing. After noticing these lights yesterday I realized the gas cap was off. I have used the car about 6 times now because I read that the lights might go off after the gas cap has be reattached but they are still on.r/subaru. r/subaru. • 2 yr. ago. Consider-The-Stars. Check engine light on. Check eyesight. 2021 Subaru crosstrek less than one year old. Check the gas cap engine check light still on. Sales person told me just drive it and it will turn off.I have a 2020 Subaru Ascent that I purchased from a dealer back in May of 2021. My vehicle has 48,305 miles on it. All of a sudden a few weeks ago while coming home from work my no Eyesight, No lane Assist, no X Mode, Brake light, and check engine lights all came on on my dash! When put on a code reader it gives and emissions code.

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To fix it, remove the gas cap and then put it back on, tightening it until it clicks. It may take a few drives before your Subaru recognizes the fix and the check engine light turns off. Other common reasons why you check engine light may come on in your Subaru include: Oxygen Sensor. Other Emission Problems. Spark Plugs or Ignition Coil.Loose gas cap causes Eyesight/Cruise control failure. Started my 2018 OB recently and the dashboard lit up like a Christmas tree: Check Engine, Eyesight Not Working--Check Manual, X-Mode icon flashing. The car ran, but I couldn't get the warnings to go away, and Eyesight and cruise control didn't work. So, I took it to the dealer, who told me ...2019 Sport, 13,xxx miles. So, drove about 170 uneventful miles today, stop at Food Lion on the way home, car off maybe 15 minutes, start up, eye sight, flashing , RAB and cruise disabled, and a blue temp indicator but in info display, said …Otis. If there's an issue that throws a code, all the lights come on (not just the check engine light as you would expect) in Subarus. Weird, but that's the way it's designed. First step is to check the code. I expect that's what your dealer will do. The results of the code check will determine what the likely problem is.Okay, I am really hoping to rule out a TCV issue, as I am living outside the U.S. with no Subaru dealership for thousands of miles. Hoping to tap the collective wisdom here and get some advice on how best to proceed. First, some data points that may or may not be important. Yesterday, while driving: the check engine light came on, EyeSight ...

The dealer reset the code and explained that it takes 3 full running cycles to automatically reset. (engine all the way cold to warmed up x3). TL;DR: If you get a check engine light and Eyesight disabled, check your gas filler cap and run thru 3 warm up/cool down cycles.There are three ways to reset the Subaru Outback’s check engine light. We recommend trying to identify the problem and fixing it before resetting the check engine light. 1. Fix and Wait. The best way to clear the check engine light is to pull the trouble code, identify and fix the issue and then drive your Outback around until the module that ...To protect you and your passengers, Subaru EyeSight includes Lane Departure and Sway Warning with Lane Departure Prevention. This safety feature can alert y...I took my car to the dealership over the weekend to solve the issue of Eyesight disabling and re-enabling intermittently, (like every 2 minutes). The dealership had the car from 7:30AM to 2:30PM. They test drove the car a few times while "adjusting" some things with their computers and put about 9 miles on the car.In general, Eyesight has nothing to do with engine emissions errors, the majority of check engine indicators with error codes related to engine emissions. Eyesight is not engine related at all. If you have Starlink, check your MySubaru app for diagnostic error codes. No Starlink, try Autozone or other auto store providing free reading of error ...The only way to know what is causing it is to read the codes and find the cause for the check engine light. It could be as simple as the gas cap was not secured properly to anything more serious. (There are several thousand codes that trip the check engine light - all with varying ranges of severity). It may clear itself as msmanners4ever stated.RAB + Eyesight Disabled + Check Engine. My wife started her Onyx this morning to go to work and all those alerts popped up. She shut the car down and restarted, nothing changed. I just told her to take my car and I would look at it later.The ones that come on at the same time are - Hill Assist, check engine, lane departure/collision avoidance, and eyeysight. Occasionally the traction control light comes on but usually goes off. The car feels absolutely no different than when the light were off – it runs the same.

Except Blind Spot Monitoring is not dependant on the engine. My 2016 & 2021 STi have BSM, no EyeSight. My parents & my brothers Subarus have EyeSight & BSM. If EyeSight shuts down, BSM shuts down. Also, when EyeSight shuts down because of visibility problems, traction control is disabled, presumably at the time you need your safety …

The only way to know what is causing it is to read the codes and find the cause for the check engine light. It could be as simple as the gas cap was not secured properly to anything more serious. (There are several thousand codes that trip the check engine light - all with varying ranges of severity). It may clear itself as msmanners4ever stated.2726 posts · Joined 2015. #4 · May 27, 2020. The Check Engine light is on. The system is designed to disable a bunch of other systems when that happens, which causes all those other warnings. It gets your attention! It also pretty much forces you to address the problem which is causing the CE light. The system is supposed to set some codes ...This could cause repeated erroneous learning of the accelerator position which can result in the disabling of the VDC function. When the VDC function is disabled, EyeSight, Reverse Automatic Braking (RAB), and Electronic Parking Brake (EPB) auto release functions are disabled by the VDC fail signal causing the VDC, EyeSight, RAB and EPB warning ...The check engine light is one of the most dreaded warning lights that can illuminate on your dashboard. It indicates that there is a problem with your vehicle’s engine or emissions...Warning lights galore - 2020 Outback. Got in my car to go to lunch yesterday and my eyesight warning light came on, check engine light, RAB warning, cruise control doesn't work, etc. everything was fine in the morning during my commute. Called the dealership - they say check the gas cap - it's always the gas cap.Eyesight is the system that has a lot of automation in your Subaru and relies completely on the sensors and radars as well as on lots of other units and modules …2020 Outback, check engine light on. Eyesight and RAB off, I checked the gas cap. Car running like normal though. - Answered by a verified Subaru MechanicTo fix it, remove the gas cap and then put it back on, tightening it until it clicks. It may take a few drives before your Subaru recognizes the fix and the check engine light turns off. Other common reasons why you check engine light may come on in your Subaru include: Oxygen Sensor. Other Emission Problems. Spark Plugs or Ignition Coil.Model Years 2018 to 2023. Jump to Latest Follow. 8K views 10 replies 10 participants last post by ngtcpa Jan 6, 2024. N. Nerolyzer Discussion starter. 1 post · Joined 2022. #1 · May 25, 2022. This has been a recurring issue for the last year. Periodically the Check Engine light will come on, and EyeSight will completey disengage and throwup ...After filling up with gas and heading back to Springfield, my check engine light came on and eyesight was disabled. I tried googling and watched some youtube videos and cannot find a solution. I checked my gas cap to ensure it was on properly so that checks one box, but I still have this problem. Any possible solutions or is this a dealership ...

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There are three ways to reset the Subaru Impreza’s check engine light. We recommend trying to identify the problem and fixing it before resetting the check engine light. 1. Fix and Wait. The best way to clear the check engine light is to pull the trouble code, identify and fix the issue and then drive your Impreza around until the module that ...When it comes to finding a reliable LPG gas engineer near you, it’s essential to choose someone who is not only qualified but also experienced in handling LPG gas systems. Addition...The check engine light on your 2018 Subaru Crosstrek will usually shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off. Likewise, if your catalytic converter is going functional, and you did a ...A couple of times just recently the Stop/Start stalled at traffic lights. Then randomly the Check Engine and eyesight related functions warnings are showing. When I start the car the Check Engine and warnings show and dont go off. Then for no reason, when I startup they are all off and normal. Weird! It is a 2019 Forester with 50K on the …What are the things that every driver should know about engine oil? Check out 5 things every driver should know about engine oil at HowStuffWorks. Advertisement There are a couple ...I pushed the gas down and it hesitated then accelerated. I pulled over and a few mins later the CEL, Eyesight, etc. lights all came on. The center display flashed Emissions control system needs to be checked and vehicle dynamics control system needs to be checked. The engine started idling very rough unless I revved over 1500rpms.Apr 8, 2024 · Turn off all lights and accessories. Put the transmission in the park and set the parking brake. Start the engine and let it idle for at least one minute. Press and hold the eyesight button until “Calibration Required” appears on the screen. Press and hold the eyesight button again for three seconds. Jul 13, 2023 · 5102 posts · Joined 2021. #2 · Jul 13, 2023. The "S" is the Sport Mode indicator. It's normal for it to flash when the CEL is on. Check the gas cap to verify it is tight. If tight, either call the dealership, or have the codes read at AutoZone/similar if you don't have a code scanner. You can search the codes on line to see what might be the ... SoftTech Engineers News: This is the News-site for the company SoftTech Engineers on Markets Insider Indices Commodities Currencies StocksI have a 2015 Outback 3.6R with eyesight. Yesterday on way home from work while stopped at a stoplight the Eyesight has been disabled/check manual light came on as well as the red brake light (the one that lights up for instance when you are holding on a hill) was flashing. Of course the check manual is useless.Eyesight Disabled check manual. I only have 3200 mi on my 2020 Outback, just returned from a 3 day camping trip in the mountains, no issues, car was great for sleeping in. This morning I was on my way to the car wash when it suddenly lost power and engine shut off, I was able to coast into a parking lot.Jan 23, 2018 · I have a 2015 Outback 3.6R with eyesight. Yesterday on way home from work while stopped at a stoplight the Eyesight has been disabled/check manual light came on as well as the red brake light (the one that lights up for instance when you are holding on a hill) was flashing. Of course the check manual is useless. ….

Get the help of the "subaru engine specialist near me" shop! Call Subaru Clinic now at 720-420-0656. Subaru Clinic for all your subaru needs! 720-420-0656 7260 W. 119th place Broomfield, CO 80021 [email protected] Monday-Friday 9AM-6PM. Our Services. Cooling System Services; Timing belt replacement;On most cars, a "check engine" light means "tree-hugger alert" (gas cap may be loose). Tighten the cap, light goes out. In a Subaru with EyeSight, "check engine" comes on, EyeSight goes off, mode light flashes...BUT, it may take 2 days for the computer to figure out the gas cap is loose, and another 2 days to figure out that you tightened it.Except Blind Spot Monitoring is not dependant on the engine. My 2016 & 2021 STi have BSM, no EyeSight. My parents & my brothers Subarus have EyeSight & BSM. If EyeSight shuts down, BSM shuts down. Also, when EyeSight shuts down because of visibility problems, traction control is disabled, presumably at the time you need your safety …Subaru Mechanic: Eric. the check engine light only comes on when the onboard computer detects a fault in either the engine management system, transmission, or emission control system. Faults can range from vacuum leak, engine misfire, transmission problem, emission control leak, one of dozens of engine or transmission sensors, or even internal ...Jul 25, 2014 · 3354 posts · Joined 2014. #4 · Jul 25, 2014. I have an Ultra Gauge semi permanently hooked up to read a variety of engine gauges and conditions. One of them is check engine codes which allow you to look up (online) what the check engine code is. Also allows you to reset the check engine light. About $60 online only. Apr 5, 2021 · RAB + Eyesight Disabled + Check Engine. My wife started her Onyx this morning to go to work and all those alerts popped up. She shut the car down and restarted, nothing changed. I just told her to take my car and I would look at it later. In the meantime she got a service appointment at the dealer for tomorrow morning. Aug 20, 2022 · Thanks for the thoughts. Does a loose gas cap generates a fault code? I can imagine that could cause the check engine and that in turn cause the eyesight to stop. The flashing x-mode light and lack of an outside temp display confuses me. The latter is just a convenience thing, right? My reader does report the computer knowing the ambient temp. The flashing light often indicates a misfire, which can cause damage to the catalytic converter. When this happens, the engine should be turned off immediately to prevent further damage. 1. Loose or bad gas cap. It is possible for the check engine light to come on in WRX due to a loose or bad gas cap. Eyesight check engine subaru, 2013 Outback 3.6R Limited with the Backup Camera Screen Display. No Eyesight. Approximately 44,300 miles. My wife was driving the vehicle earlier this afternoon when the amber "Check Engine" message on the dashboard illuminated solid, the amber Cruise Control icon on the dashboard illuminated solid, and the red "Brake" message on …, 5102 posts · Joined 2021. #2 · Jul 13, 2023. The "S" is the Sport Mode indicator. It's normal for it to flash when the CEL is on. Check the gas cap to verify it is tight. If tight, either call the dealership, or have the codes read at AutoZone/similar if you don't have a code scanner. You can search the codes on line to see what might be the ..., ('14-'18) - 2017 - Check Engine Light/Eyesight Disabled? | Subaru Forester Owners Forum. Home. Forums. Technical Forums and Vehicle Assistance. General …, IKEA, Experian, T-Mobile, AT&T, Subaru and others are on the hot seat this month. Keeping tabs on all the class-action lawsuits going down each month almost qualifies as a side hus..., Subaru Mechanic: Mike Alberghini. It sounds like it might be the coolant temperature sensor that has died. If it has, the reading will default to -40F. If the computer thinks the car's engine temperature is -40F, it will be injecting a large excess of fuel, as it thinks the car is still in "warmup". Great!, It just went out. And the check engine light came on at the same time. Checked fuse, cleaned window. But then I found this in owners manual “if both eyesight and… check engine ligt illuminate at the same time while driving have your vehicle checked/repaired by a Subaru dealer as soon as possible” still worried about warranty., 2020 Subaru Forester - Check Engine Light and Eyesight Disabled message resolution. TL;DR - Found that the problem was NOT THE GAS CAP THING while getting "Check Engine/Eyesight Disabled" messages intermittently for a few days on a 2020 Forester with only 6k miles. I took the car to the dealer and the tech found that it was, …, First time posting. We have a 2018 CrossTrek. Lately, the check engine light turned on, along with all the other warning lights (RAB, eyesight, etc.). Nothing works. Plus, the engine shutters at low acceleration. My wife remove the gas cap and put it back on with one click past close. Then the light goes off and everything works as it should., 2019 - Check Engine on, Eyesight, RAB,etc off? A couple of times just recently the Stop/Start stalled at traffic lights. Then randomly the Check Engine and eyesight related functions warnings are showing. When I start the car the Check Engine and warnings show and dont go off., 2 posts · Joined 2020. #1 · May 11, 2020. I have a 2017 STi with 24k on the odometer. Just recently Ive ran into an issue where my cluster is engaging the following warning lights: Check Engine. Hill Assist. Traction Control. ABS. the drive mode [S, S+,I] flashes in Sport and cannot be changed the cruise control light is stuck on as well., 41 posts · Joined 2021. #5 · Jan 30, 2022. So after a second "Eyesight System Light is on" message, we decided to make the trek to dealership. Of course, after waiting a few days for the appointment, everything was back to normal, but at least the dealer had received the health alert too. Tech did a factory reset, but said that many …, Turn off all lights and accessories. Put the transmission in the park and set the parking brake. Start the engine and let it idle for at least one minute. Press and hold the eyesight button until “Calibration Required” appears on the screen. Press and hold the eyesight button again for three seconds., Jul 14, 2022 · 192 posts · Joined 2022. #7 · Jul 15, 2022. I just dropped my car off this morning to get the Eyesight recalibrated. It was having issues of turning off and back on intermittently from when I first picked it up. I have 55% tint on the windshield, and I don't see how tint that light could cause any other issues. Lol. , Nov 1, 2023 · I have a 2020 Subaru Ascent that I purchased from a dealer back in May of 2021. My vehicle has 48,305 miles on it. All of a sudden a few weeks ago while coming home from work my no Eyesight, No lane Assist, no X Mode, Brake light, and check engine lights all came on on my dash! When put on a code reader it gives and emissions code. , First time posting. We have a 2018 CrossTrek. Lately, the check engine light turned on, along with all the other warning lights (RAB, eyesight, etc.). Nothing works. Plus, the engine shutters at low acceleration. My wife remove the gas cap and put it back on with one click past close. Then the light goes off and everything works as it should., The check engine light in the 2020 Subaru Outback with Eyesight can have a direct impact on the functionality of the Eyesight system. As the Eyesight system relies on various sensors and inputs to assist the driver and enhance safety, any issues with the check engine light can potentially affect its performance., Eyesight Disabled check manual. I only have 3200 mi on my 2020 Outback, just returned from a 3 day camping trip in the mountains, no issues, car was great for sleeping in. This morning I was on my way to the car wash when it suddenly lost power and engine shut off, I was able to coast into a parking lot., The 2024 Forester features up to 3,000 pounds of towing capacityand an available accessory Class II hitch receiver, so you can haul all the equipment and gear your next expedition requires. 1,500-pound towing capacity standard on: Base, Premium, Sport, Limited, and Touring. 3,000-pound towing capacity standard on: Wilderness., Structural engineering is a fiel of engineering that centers on the construction of buildings and structures. Check out these structural engineering a Advertisement Buildings and s..., There are three ways to reset the Subaru Impreza’s check engine light. We recommend trying to identify the problem and fixing it before resetting the check engine light. 1. Fix and Wait. The best way to clear the check engine light is to pull the trouble code, identify and fix the issue and then drive your Impreza around until the module that ..., Pressing the X-Mode button again did not turn it off, and X-Mode did not turn off automatically when I drove over 25 mph. (I never use the feature.) Next idea is to disconnect and reconnect the battery, which may cause the Check Engine light to appear but the dealership tells me that will shut off after a bit of driving., The 2014 Subaru Outback check engine light brake light flashing causes are overheating and stalling. You will come into many problems with an engine. There could be excessive oil use, requiring the oil to be replaced sooner than expected. A really serious problem is the engine overheating. This may lead to fires and the car exploding. …, The indicator light illuminates when the engine has developed a problem and the CHECK ENGINE warning light/malfunction indicator light is on. The Vehicle Dynamics Control system is probably malfunctioning under the following condition. Have your vehicle checked at a SUBARU dealer as soon as possible., Eyesight disabled Check engine light Tonight my 2020 outback premium had the CEL Eyesight disabled lights come on. Me and my wife went out shopping today and I got gas this morning and shopped for about 7 hours., Dealer explained there is a software bug in the 2017 Outback that is causing an erraneous false positive O2 sensor error causing the check engine and eyesight failure. According to the dealer, Subaru is working on a fix which will come as a software update., The first thing you should do when you have a CEL is check the code, it'll give you an idea of what's wrong. Reply. ericinvalpo. •. The eyesight is disabled with any CEL. It’s unrelated to the problem. First, make sure your gas cap is tight. Then figure out the CEL., Dealer explained there is a software bug in the 2017 Outback that is causing an erraneous false positive O2 sensor error causing the …, Checking your brake fluid from time to time is a great way to ensure safe stopping. 2018 Subaru Crosstrek Premium 2.0L 4 Cyl. Don't be caught in the fog with burnt out fog light bulbs. 2018 Subaru Crosstrek Premium 2.0L 4 Cyl. White light when you back up - yup, they burn out and you can replace them with bright LEDs., 2726 posts · Joined 2015. #36 · Mar 21, 2020. JoeH said: On most cars, a "check engine" light means "tree-hugger alert" (gas cap may be loose). Tighten the cap, light goes out. In a Subaru with EyeSight, "check engine" comes on, EyeSight goes off, mode light flashes...BUT, it may take 2 days for the computer to figure out the gas cap is loose ..., 2726 posts · Joined 2015. #4 · May 27, 2020. The Check Engine light is on. The system is designed to disable a bunch of other systems when that happens, which causes all those other warnings. It gets your attention! It also pretty much forces you to address the problem which is causing the CE light. The system is supposed to set some codes ..., 192 posts · Joined 2022. #7 · Jul 15, 2022. I just dropped my car off this morning to get the Eyesight recalibrated. It was having issues of turning off and back on intermittently from when I first picked it up. I have 55% tint on the windshield, and I don't see how tint that light could cause any other issues. Lol., Standard EyeSight ® Driver Assist Technology. SUBARU STARLINK ® Multimedia with Apple CarPlay ® and Android Auto™ integration. LED Steering Responsive Headlights. …, The check engine light comes on when the on-board computer detects a fault in engine driveability or performance, transmission control system or transmission, or the emissions system, and a fault code is set and stored in the computer. Faults that can set the check engine light can range from a vaccuum leak, engine mis-fire, low engine ...