1. Loose or bad gas cap. It is possible for the check engine light to come on in Highlander due to a loose or bad gas cap. The fuel system in modern vehicles is designed to maintain a certain level of pressure, and if the gas cap is not sealing properly, it can cause a leak and disrupt the pressure balance in the system.Often drivers on facing a particularly curvy road will activate AWD in their Toyota SUV. Get More Information Today. Camelback Toyota invites you to learn more about the safety and convenient AWD system in your vehicle. Toyota AWD technology has been around for a long time, but it has never been as advanced as it is today (or as easy to activate).2015 Toyota Highlander, just started on our way out of town and suddenly while on the highway the check engine light came on, the Trac is Off & the cruise control is not working. ... Check awd system light came on and trac off JA: Just to clarify, what are the exact lights you're talking about?Check Details 2015 toyota highlander problems cover infotainment glitches, faulty power steering, and. What does check awd system mean on toyota highlander?Check awd system toyota highlander 2015 Used 2014 toyota highlander awd 4dr v6 le for sale ($17,800)Toyota highlander problems include fuel pump failure and 1,600 complaints about electrical.I show how to fix the check engine light that is accompanied by either a “check awd system” message or traction control light on most newer Toyota vehicles, ...Get information on open safety recalls and service campaigns released since 1999 for Toyota, Lexus and Scion vehicles intended for sale or sold in the U.S., U.S. Territories, and Mexico using our quick and easy recall and campaign lookup below. Enter your license plate number plus the state it was issued in, or enter your 17-digit VIN number.2021 Toyota Highlander Features. The Highlander's infotainment system is straightforward to use. It includes a responsive touch screen, though the graphics may appear mediocre to some. There are also plenty of clearly marked physical controls. The upgraded 12.3-inch touch screen is more technologically impressive.The Highlander Hybrid’s next-generation powertrain means Pooler drivers no longer need to decide between power and efficiency. It combines a 2.5L 24-Valve D-4S Injection Atkinson Cycle engine with three permanent magnet synchronous motors to deliver: Up to 243 combined horsepower. Up to 174 lb-ft of torque.I had a same problem Check AWD System , track off, check engine light on . 2014 Toyota Highlander XLE V6 . 279000 mile . That one of the sparkling coil …It basically keeps the car at a steady speed when going down steep grades by braking individual wheels. Snow mode will adjust shift points, dull throttle response and I think it also starts out the car in second gear instead of 1st. The awd or 4wd system is very basic. It uses three open diffs for power transfer.The Toyota Highlander has an All-Wheel Drive option for all of its trims, which is one of its most important winter driving features. Winter driving usually involves some of your wheels getting stuck or losing traction for want of torque, and that proves the AWD's importance. The AWD smartly manages the distribution of torque on low-traction ...However, a bad wheel speed sensor could definitely trigger the AWD and slip warnings. Usually, a bad wheel speed sensor won't trigger the check engine light, though. Your best bet would be to do an all-system scan (to check all of the modules for codes) and go from there. An OEM-level scan tool will be needed to do an all-system scan. This is ...You can find a full breakdown of features, specs and local pricing for the Toyota Highlander here and for the Highlander Hybrid here. L: $35,720 LE: $37,920 XLE: $40,720 Limited: $44,770 Platinum ...The check AWD system warning is an important feature in the Toyota Highlander that alerts drivers to potential issues with the all-wheel drive (AWD) system. This warning should not be taken lightly, as it can indicate problems that require immediate attention.The “Check AWD System” alert on a Toyota Highlander indicates a potential issue with the All-Wheel Drive system. This warning requires timely attention to maintain vehicle performance and safety. The Toyota Highlander is a popular SUV known for its reliability and all-weather capability, largely attributed to its All-Wheel Drive (AWD) system.If you want to replace the radio in your Toyota with an aftermarket stereo, the first step is to remove the factory-installed radio. This may look like a daunting task at first gla...Used 2020 Toyota Highlander Limited 4D Sport Utility Gray for sale - only $35,601. ... 2020 Toyota Highlander Limited 3.5L V6 DOHC AWD AWD 8-Speed Automatic Moon Dust Recent Arrival! ... Navigation system: Dynamic Navigation with up to 3-year trial; 11 Speakers; AM/FM radio: SiriusXM;What Does The Toyota Highlander “Check AWD System” Mean. What Causes “Check AWD System” Toyota Highlander. 1. Wheel Speed Sensors. 2. …To use four-wheel drive in your Toyota Highlander, follow these instructions: First, start your car. Step 2: On the gear shift, press the 4WD button. Step 3: Change your car's drivetrain to four-wheel drive. Press the same button once more to turn off four-wheel drive in your Toyota Highlander. Keep in mind that while four-wheel drive makes ...Check Awd System Toyota Highlander 2017. Misty Murray 20 Jul 2023. Cargurus awd engine check helpful mark Toyota highlander reliability and common problems Safety video tip: adjusting to the time change. 2011 Toyota Highlander Hybrid: New Styling, Higher Mileage.Diploma. 9,107 satisfied customers. Battery died while washing my 2014 Highlander. After I. Battery died while washing my 2014 Highlander. After I charged the battery for a bit to start the car the check engine light, trac off, and check … read more. EricFromCT. 7,105 satisfied customers. Trac off light / AWD check.AWD and Check Engine light both came on : r/ToyotaHighlander. HELP! AWD and Check Engine light both came on. Hey yall! My wife's 2017 Highlander Limited had both its AWD and Check Engine lights come on simultaneously today. This has happened a fee times before and we have brought it to the dealership but they couldn't find any issues explaining ...Check AWD system light turns on in the Toyota Highlander dashboard due to an issue in this system. The warning light appears on the screen due to a problem with the transmission system, faults in the wheel's speed sensors, and the ignition remains on. When this warning light appears, attach the OBD-II scanner and read the fault codes to detect ...Haven't driven it in snow yet, but looking forward to it. Hybrid vs gas, are totally different AWD systems with the gas being more capable. Even on the gas variant, there's two different systems depending on trim level. The 2019 is an older generation with the 2020 and up being the current generation.Check Awd System Toyota Highlander 2015. Misty Murray 03 Jan 2024. Highlander reliability 2012 toyota highlander reliability Engine highlander toyota check light cargurus trac off started morning when flashing answers. 2012 Toyota Highlander Reliability - Consumer Reports.It tries to start, there is rattling then it shuts off. You can listen to the rattling on youtube - search for "2008 Highlander Hybrid engine runs rough then dies". I was driving home from a 1 hour trip and all of the sudden 10 minutes from home, I heard a pop after going over a rough rail road track and the "check hybrid system" alert poped up ...In today’s digital age, where identity theft and fraud are becoming increasingly prevalent, it is crucial to have robust systems in place to verify individuals’ identities. The inc...Toyota Highlander High Beam Lights On. This means your front high-beam driving lights are on. These lights are used for 0.01% of driving and typically for country roads late at night. Fines can apply for use of high beams in dense residential areas. Do NOT use high team driving lights within 400 metres (1,000 feet) of an oncoming car.4-cylinders (gas) $50,653. 2024 Toyota Highlander XLE 4dr SUV AWD (2.4L 4cyl Turbo 8A) 21 - 28. 4-cylinders (gas) $46,803. Edmunds has 20 New Toyota Highlanders for sale near you, including a 2024 ...Offering you more capability when the pavement ends, Highlander features Multi-Terrain Select (MTS) on All-Wheel Drive (AWD) models. Choose between four modes (Mud & Sand, Rock & Dirt, Snow and Normal) for enhanced traction. When activated, the system is designed to sense slippage and regulate wheelspin—helping to maximize driving performance ...14 people found this helpful. Following a discharged battery I had the same symptoms on my 2017 Highlander - Check Engine light, Visit dealer, Check AWD System repeating on dash all the way home for 30 minutes. At home Turned the car off, disconnected the positive on the battery, waited 60 seconds and reconnected.Toyota / Highlander / 2007 / Check AWD System warning... Check AWD System warning light came on, is this serious & needs to be taken in? 2007 Toyota Highlander. Asked by jsdakota52e094 in Half Moon Bay, CA on . April 13, 2017. Just bought a used 2007 Toyota Highlander Hybrid from a auto sales business. Vehicle has 130,000 miles and on the way ...For more information about your Highlander's AWD system and driving modes, as well as how they work, consult your owner's manual. MORE: Driving in the snow: 7 tips for winter safety. ... Toyota RAV4 Check Engine, Traction Control, and 4WD Lights On. An illuminated Check Engine, Traction Control, and 4WD light mean you should take your ...Highlander XSE upgraded with premium JBL audio system plus larger touch screen. Starting MSRP of $46,550. TORONTO, Ontario (DECEMBER 11th, 2023) – The Toyota Highlander family is everything you need it to be – a beautiful blend of design, performance, technology, comfort, safety, and amenities that helps you enjoy life’s many …Toyota Highlander Check Awd System. Posted on 11 Dec 2023. Engine highlander toyota check light cargurus trac off started morning when flashing answers Cargurus awd engine check helpful mark 2015 toyota highlander awd limited 48. 2013 Toyota highlander maintenance required on - YouTube.The Data Communication Module (DCM) in Toyota vehicles is a revolutionary technology that enables seamless communication between various vehicle systems. Integrated into modern Toyota vehicles, the DCM serves as a vital component for telematics services and connectivity. It plays a fundamental role in enabling remote diagnostics, vehicle ...2015 Toyota Highlander, just started on our way out of town and suddenly while on the highway the check engine light came on, the Trac is Off & the cruise control is not working. ... Check awd system light came on and trac off JA: Just to clarify, what are the exact lights you're talking about?L. lionkings Discussion starter. 186 posts · Joined 2017. #1 · Dec 19, 2021. I have a 2015 Toyota Highlander Limited. A few weeks ago, I noticed that whenever I am driving, I would feel the SUV “jump” or “leap forward” for a brief second and then it goes back to driving regularly and then the cycle would happen again sometime after.14 people found this helpful. Following a discharged battery I had the same symptoms on my 2017 Highlander - Check Engine light, Visit dealer, Check AWD System repeating on dash all the way home for 30 minutes. At home Turned the car off, disconnected the positive on the battery, waited 60 seconds and reconnected.Jul 22, 2023 · Just returned from a vacation where we drove our 2016 Highlander AWD (which requires minimum 87 octane) almost 4,000 miles. Coming back, going through New Mexico, I wasn't thinking and put 85 octane in a 1/4 full tank into which I normally put 87. about 120 miles later we made a stop and I topped off again with 85 octane.The awd/4x4 system is controlled by a separate module then the engine computer. Youll need a snap on/mac tools type scanner to pull codes from the transfer case/drivetrain module, but you can get the engine codes pulled at local auto parts store to see what's going on there. The two lights may be related or separate issues.Used 2007 Toyota Highlander Pricing. Used 2007 Toyota Highlander pricing starts at $5,973 for the Highlander Sport Utility 4D, which had a starting MSRP of $26,585 when new. The range-topping 2007 ...Happy to help. I myself work for toyota as a well versed technican. I had a check engine light and check AWD drive system light come on my 2016 Toyota Highlander. Evap codes p0441 and p0445. I made a video on how to go about checking evap system including smoke testing the lines. I hope it may be of benefit to someone.2015. If Your check AWD system light is on in the dash of Your 2015 Toyota Highlander that means that the ECU has detected a fault with the all wheel drive system. You will want to pull off the road as soon as it is safe so You can use an OBD II scan tool to read the code that was thrown. Most of the time the AWD system light will come on when ...According to Edmunds, something as simple as a loose gas cap can trigger the check engine light. But with the Toyota Highlander, a common problem may indicate deeper problems. The three check engine light issues reported to RepairPal help offer some insight into the common Highlander problem.Check engine and AWD. ... because of the battery being disconnected and need to be reprogrammed with a security code or a full discharge of the system. I'm not certain of the Venza's radio. ... ToyotaNation Forum is a community dedicated to all Toyota models. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and more!Take away #1: Check that the gas cap is secure for ANY check engine light. Take away #2: My dealer does not do #1. Take away #3: I'm not impressed with my dealer's diagnostic skills. Take away #4: I have no idea how an emissions system failure leads to AWD and traction control warnings. Take away #5: The Sienna won't directly tell you if your ...Every morning when I first fire up the car the check PCS warning light will come on and go. When this happened it makes a beeping noise (see video). It's a little concerning since ABS, VCS are all disabled when the warning light is on. Radar cruise doesn't work either. Now once I started driving or when the car is warm enough, the beeping will ...I found this site out of desperation. I have a 2016 Toyota Highlander with 90K miles. I've always serviced when required and when getting gas, I don't top off. I'm experiencing the same issue as many of you have addressed. It was probably in the spring of 2022 when the TRAC OFF, Check AWD and check engine light came on.These safety systems constantly monitor the vehicle’s wheels and adjust power delivery to each wheel to provide greater stability and control. Snow Mode Optimizes Power Distribution For Better Traction On Snowy Roads. Toyota Highlander models equipped with all-wheel drive (AWD) have a distinct advantage when it comes to driving …MikeInNH said: Check engine light means the ECU has detected a problem. When it happens you need to get the vehicle scanned or buy a scanner and do it yourself. The codes from the scanner will tell what the problem may be or at least where to look. A loose gas cap may generate a code of P0457. Toyota (and I think a couple other manufacturers ...Used 2007 Toyota Highlander Pricing. Used 2007 Toyota Highlander pricing starts at $5,973 for the Highlander Sport Utility 4D, which had a starting MSRP of $26,585 when new. The range-topping 2007 ...2015 toyota highlander maintenance light reset Highlander toyota light Toyota highlander check engine and vsc light, and code p0442. How to reset maintenance light on toyota highlander. Awd warning malfunction rav4 cargurusToyota highlander questions Why is the check engine light on with my toyota highlander?Highlander toyota light maintenance ...Charging system warning1 Brake system warning1 1 If indicator does not turn off within a few seconds of starting engine, there may be a malfunction. Have vehicle inspected by your Toyota dealer. 2 If this light flashes, refer to "Cruise control," Section 4-5, 2015 Owner's Manual. Anti-lock Brake System warning1 Headlight low/high beam ...If you see the message "Check AWD System" appear in the instrument cluster, it indicates that there is a problem with the all-wheel drive system of your vehicle, whether it's a Toyota Highlander, RAV4, Lexus RX350, or other. While most common in Toyota and Lexus models, other car manufacturers use similar messages to convey issues with ...24 posts · Joined 2018. #1 · Dec 25, 2022. Hello all, I have a 2015 Highlander (65K miles) XLE, that will not start. I had this similar issue about two years ago, at the time i ended up replacing the battery and terminals on the battery cables (they were corroded), and the issue went away.It could be due to a battery issue, low fluid levels, not enough oil, an issue with the sensors, or a malfunctioning wiring harness. Some people experience this issue when they have not turned on their vehicle for several weeks. When the AWD is no longer working, then the 2WD mode will engage.Code light toyota engine highlander check vsc p0442 2004 stability control lights 2015 toyota highlander maintenance light reset Highlander toyota engine check light. ... Toyota RAV4 Questions - Check AWD system malfunction light warning. Check Details. Toyota Highlander Check Engine and VSC light, and code P0442.Pressing the switch again cancels all-wheel drive lock mode and returns the dynamic torque control awd system to normal mode. All-wheel drive lock mode can be operated when. Vehicles without a smart key system the engine switch is in the "on" position. vehicles with a smart key system the engine switch is in ignition on mode.When the ABS light / comes on in your Highlander, the anti-lock braking system is disabled. The vehicle can still be braked without ABS. But if the BRAKE light / also comes on, it indicates a malfunction in the braking system and you must stop driving due to risk of brake failure.. 1. Bad wheel speed sensor. Toyota Highlander has an ABS …Good luck trying to buy a Toyota, Kia or Honda. These auto brands have the lowest supply of cars available for sale at dealerships now. By clicking "TRY IT", I agree to receive new...According to Edmunds, something as simple as a loose gas cap can trigger the check engine light. But with the Toyota Highlander, a common problem may indicate deeper problems. The three check engine light issues reported to RepairPal help offer some insight into the common Highlander problem.Check AWD -järjestelmän työperiaate Toyota Highlander. Yhtenä auton vikasignaalin generaattorin osista tämä tarkistusjärjestelmä on aina toiminnassa. Se vastaanottaa tietoja epänormaaleista merkeistä AWD: ssä ja sitten säilyttää varoitusvaloa. Ajoneuvomallista ja versiosta riippuen valojen rajapinta voi vaihdella.3 posts · Joined 2021. #30 · May 8, 2021. RAV4Cal said: Our 2019 has 700 miles on it and this message appeared. "A malfunction in the All-Wheel Drive System has been detected. Contact your Toyota dealer to have your vehicle inspected." I didn't see an similar post in this forum but did see something in other forums.New 2012 Toyota Highlander won't start 1 Answer. We bought our 2012 Toyota Highlander 8 months ago. Its been wonderful driving it. Took it to Toyota dealer for routine 6 month maintenance. We even drove it on several long & short trips since. This ...2015 Toyota Highlander xle by awd... cruise control shut off on the highway, CEL came on and its saying TRAC OFF/ check AWD system.... any ideas before I have it brought to a shop? ... Toyota's typically shut off systems like VSC and Trac when the check engine light comes on. Go to local parts store and check the diag port.Happy to help. I myself work for toyota as a well versed technican. I had a check engine light and check AWD drive system light come on my 2016 Toyota Highlander. Evap codes p0441 and p0445. I made a video on how to go about checking evap system including smoke testing the lines. I hope it may be of benefit to someone.Toyota highlander check awd system message Highlander vsc light toyota check 2007 engine trac Toyota highlander check awd system message. Toyota check hybrid system. 2006 toyota highlander limited hybrid 2010 toyota highlander hybrid can't shift to park to start... Toyota highlander 2007 lhr: service and repair …I recently bought a 2006 highlander hybrid and now the check hybrid system light and the check vsc system light come on and the car won't say running. I've tried unhooking the 12V battery and making sure there is gas in the car as suggested in some of the posts and it still won't run for more than a couple miles. what else could be causing this?Used 2014 toyota highlander awd 4dr v6 le for sale ($17,800) Check awd system toyota highlander Toyota highlander xle awd. Pin on AiM Featured Car Inspections. 2015 toyota highlander reliability Toyota highlander check awd system: 4 causes & best solutions Toyota highlander check awd system: what does it mean.130494_21-MKG-15904 MY21 Toyota HIghlander MY21 QRG_R1.indd Toyota 1 HIghlander QRG_R1.indd 1 7/9/21 9:58 9:58 AM AM. HIGHLANDER 2021 This Quick Reference Guide is a summary of basic vehicle ... Malfunction/Check Engine indicator1 Low tire pressure warning1 Intuitive parking assist OFF ... Smart Key system 130494_MY21_Highlander_QRG_V7_ML ...Take the high ground in the new 2024 Toyota Highlander. For all your explorations, the 2024 Highlander has big torque and efficiency in a stylish package. ... Search Inventory ; 2024 Highlander. Starting MSRP $ 39,270. XSE AWD shown in Wind Chill Pearl. Prototype vehicle shown with options using visual effects. ... Pairing your compatible ...In today’s fast-paced healthcare industry, patient satisfaction and efficiency are of utmost importance. One area that often causes frustration and delays for both patients and hea...I had a same problem Check AWD System , track off, check engine light on . 2014 Toyota Highlander XLE V6 . 279000 mile . That one of the sparkling coil misfiring. If OBD CODE saying misfiring, it will say also which no sparking plug and coil misfiring. Change it problem will solve. If you don’t see any code might change all 6 sparking plug ...The 2023 Highlander turbo models get a grip on just about any road with a choice of FWD or two different available AWD systems. For the Highlander Gas L, LE and XLE models, the optional AWD system can send up to 50% of available torque to the rear wheels to help counter wheel slip when necessary.Toyota Highlander Check AWD System Apakah itu benar -benar perlu? 16.12.2023. Di antara komponen keselamatan, sistem AWD Toyota Highlander memeriksa banyak perhatian dari pengemudi. Banyak orang mengatakan itu penting tetapi tidak memahami perannya. Biarkan kami membantu Anda melalui artikel ini. Gulir ke bawah dan dapatkan detailnya.Oct 29, 2020 · A battery should last around 4 to 5 years. Turn on your lights and press your on and see if the horn stays loud , if it doesn't you just need a battery replacement. Also check and make sure your battery terminals are tight, just simply turn them side to side to make sure they don't move. Good luck.Behind the Highlander's third row, there are 16.0 cubic feet of cargo space, while the Grand Highlander has 20.6 cubic feet. When the second and third rows are folded, the Highlander maxes out at ...J. joynaz Discussion starter. 15 posts · Joined 2021. #1 · Apr 22, 2021. I had the same lights come on, on my 2015 Highlander on my way from Kansas City to Phoenix. It first came on at Tucumcari. I pulled into a mechanic who run a test and said "I don't think you have a problem"... (Charge $45) ...I guess he reset it because the light was off ...AWD and Check Engine light both came on : r/ToyotaHighlander. HELP! AWD and Check Engine light both came on. Hey yall! My wife's 2017 Highlander Limited had both its AWD and Check Engine lights come on simultaneously today. This has happened a fee times before and we have brought it to the dealership but they couldn't find any issues explaining ...Find the best Toyota Highlander for sale near you. Every used car for sale comes with a free CARFAX Report. ... AWD (7,445) FWD (4,216) 4WD (985) Engine Type. 6 Cyl (9,952) 4 Cyl (2,694) Fuel Type ... Third Row Seating, Power Liftgate, Blind Spot Monitor, Heated Seats, Navigation System, Lane Departure Warning, and Fog Lights. Vehicle History ...Good Years: 2001-2002. Best Years: 2006-2007. The Highlander was very safe, receiving an overall mark of “good” from the IIHS. The NHTSA reports that on average, the first-generation Toyota Highlander received over 100 complaints per model year. For the 2001-2002 models, the most common complaint was about the sun visor.Up to an EPA-estimated 35 mpg in the city and 35 mpg on the highway. Every 2021 Toyota Highlander Hybrid comes with a Electronic On-Demand AWD system standard to ensure precision performance whether you’re cruising on the highway heading into Bluffton or tackling unpaved roads.Whenever there's a check engine light then the AWD, Cruise and traction control are disabled. There is no way I know of to get around this. M. Mfletch80 Discussion starter. 2 posts · Joined 2022. #3 · Apr 16, 2022. Thanks Mike. I thought it was interesting that it worked normal for a couple of days after the collision repair.My 2015 Highlander XLE with 52k miles is completely stock, nothing but scheduled service (except for the external temp sensor that was swapped by the dealer), just threw a CEL and displayed TRAC OFF and Check AWD System on the dash display. I'm the first owner; it's less than 4 years old.As technology continues to revolutionize the healthcare industry, it is no surprise that patient check-in systems have also undergone significant transformations. One such innovati...Check Awd System Toyota Highlander 2015 05 Jan 2024. Toyota highlander questions Highlander reliability Cargurus awd engine check helpful mark. Toyota Highlander 2015 - 2018 10.1 Inch Android Satnav Radio Car Audio. Toyota highlander 2015 2012 toyota highlander reliability . Check Details.Check Details. Toyota 2016 Highlander Maintenance Required Soon Light - YouTube. Check Details. LED Signal Lamp Fit Toyota Highlander 2015-2017 2018 Tail Brake. Check Details. Toyota Highlander Questions - Check engine/AWD - CarGurus. Check Details. ANSWERED: Check AWD system malfunction light warning light trackingCheck AWD System For Toyota Highlander. Checking the AWD System through a Test Drive. Checking the AWD System through Visual Inspection. Toyota Highlander AWD …Toyota. The LE and XLE models of the Highlander Hybrid come standard with an 8.0-inch infotainment center touc, bassn386 Discussion starter. 31 posts · Joined 2015. #1 · Jan 3, 2017. For som, Yes, the Toyota Highlander Hybrid gets good gas mileage. In fact, given the sheer size , Awd system toyota exactly sleeve secret its torque vectoring dynamic isn but articlesN, Check awd system light came on and trac off. Mechanic's Assist, The Pilot employs a four-wheel drive system called Variable Torque Management 4WD, 2006 Toyota Highlander Hybrid 6 cyl AWD - Warning lights…. 2006 Toyota Highland, Understanding The Awd System. The AWD system in the Toyot, 3. With the vehicle still in ACCESSORY mode and without moving yo, Toyota rav4 questions Vsc check engine lights toyo, Jan 25, 2024 · The “Check AWD System” on your Toyota High, Toyota Mechanic: Tyler Henry. The cam sensor most li, The Check AWD System in Toyota Highlander indicates a, Oct 29, 2020 · A battery should last around 4 to 5 years. Tur, Certified Used 2021 Toyota Highlander Platinum 4D , Check Details. Used Toyota Highlander 2012 For #4.5m @, So from the above discussion it appears the PCM ( the car computer) , Every morning when I first fire up the car the chec.