The automatic gearbox has malfunctioned in some way, making it impossible for the computer to determine whether it is in gear or not, which prevents the engine from starting. To get it diagnosed, you must take your automobile to a dealership.
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SERPRESULT
Master caution: When a message appears on the vehicle information display, an exclamation point enclosed in a triangle will illuminate.
Additionally, if you frequently drove in stop-and-go traffic and your catalytic converter is failing, this may have caused the check engine light to come on.
AT CHECK: What Does That Mean?
The other day, as I was using the cruise control in my 2001 Infiniti QX4, the cruise suddenly cut out and the vehicle failed to change into fourth gear. I turned it back on after switching it off, waited a short while, and then noticed that something lit up with the words “AT CHECK.” Could someone please help me?
Your trans code is present. Have the dealer check it out. You might perform easy tasks like checking the fluid level while the car is in park. Make sure the level is appropriate. If everything appears good, you should go to the dealer so you don’t get locked up. When the cruise stopped, was the O/D light flashing? That is unmistakably evidence of a trans control issue. Possibly the dash-mounted speed sensor or the entire unified meter.
If your Nissan Maxima’s check engine light is flashing, there is likely a serious problem, so it is advised that you get it fixed right away.
You must replace your mass airflow sensor, or MAF.
The 2003 Nissan Maxima’s check engine light means what, exactly?
When the check engine light on your Nissan Maxima starts to flash, it indicates an urgent need for repair, therefore you should take your Nissan in right away. Usually, a serious engine misfire that causes unburned fuel to leak into the exhaust system is indicated by this blinking light.
What is a Nissan checking for?
9 Solutions. 9,335. Lars responded ten years prior. The automatic gearbox has malfunctioned in some way, making it impossible for the computer to determine whether it is in gear or not, which prevents the engine from starting. To get it diagnosed, you must drive your vehicle to a dealership.
On a Nissan Maxima, what does the exclamation mark mean?
The “ABS” indication on your vehicle means your anti-lock braking system is not engaged. This light, which may be marked with the word “BRAKE” or a circle and an exclamation point, indicates that your braking system requires maintenance.
A at check is what?
Automatic transmission is abbreviated AT. The car might move if you attempt turning the key on and off again, but as soon as it detects the problem once more, it will enter limp mode. Therefore, you are helpless without the necessary diagnostic tools.
What does AT on the dashboard stand for?
Alerts for automatic transmissions These are warning indicator symbols for automatic transmissions (AT). The first symbol denotes a transmission issue that is electrical as opposed to mechanical. Driving farther could harm the transmission, which would probably be quite expensive to fix.
What does the automatic transmission warning light mean?
When there is a problem with the transaxle, the indicator or light illuminates. The automatic transaxle warning indicator or light will illuminate if there is an electrical issue with the transaxle. If you continue to use your Mazda in this state, your transaxle might be harmed.
What does a flickering check engine light mean?
Occasionally, a solid check engine light will illuminate for a less significant issue, such as a loose gas cap, but more frequently, it’s caused by something more serious, and you won’t know what it is unless you get a scan. To determine if you have a major issue or not, make sure to have a scan as soon as you can.
A flashing check engine light is intended to draw your attention and most usually indicates an urgent problem. In fact, you might want to reconsider your plans and head to a repair right away if your check engine light is blinking. When that light is flashing, your car isn’t promising to get you where you’re going; you might even require a tow.
What causes the check engine light to illuminate most frequently?
The oxygen sensor is the same way. This important component measures the amount of unburned oxygen present in your car’s exhaust, and if there is too little or too much, it may harm other engine components. Every time an oxygen sensor fails, a check engine light will come on. In fact, it’s among the most frequent causes of a check engine light appearing while you’re operating your car.
What does the car’s yellow exclamation point mean?
On a typical day, you’re driving down the road when all of a sudden you see a light starting to flash on the dashboard of your car. It’s one of the many warning lights on your car. You don’t exactly recall what this one means, though, and you don’t have time to consult your car’s manual.
This one is rather simple to recognize. If you see a circle with “ABS” in the center, your antilock brake system is malfunctioning and needs to be checked out right once by a professional.
A key-shaped symbol standing above the water means that there is a problem with your engine that is causing it to overheat and reach dangerously high temperatures.
The tire pressure warning light is a symbol that resembles an exclamation point enclosed in a horseshoe. This alerts you if your tires aren’t precisely inflated with air. To solve this issue, visit a nearby air pump.
If you notice a sign that resembles the sun on your dashboard, one of your car’s external lights probably isn’t working properly. You should swap out that broken lamp if you’re going to be doing any nighttime driving soon!
Is it legal to drive with the check engine light on?
Don’t freak out if the check engine light comes on while you’re driving! Keep an eye out to observe if the car is driving in any unusual ways. The question “Can you drive a car with the engine light on?” may be on your mind. The performance of the vehicle and the underlying cause of the check engine light’s lighting will determine whether it is safe to continue driving. Simply remember to get your automobile checked as soon as you can when the light comes on. Don’t put off necessary engine maintenance!
You can keep operating the vehicle if nothing seems unusual. Anything from a bad oxygen sensor to a poor MAF sensor could be the root of the problem. It can also indicate that your catalytic converter has stopped functioning.
In an automobile, what does (!) Mean?
When you drop off your car for service, we will offer rental cars or a courtesy shuttle to your house or workplace (within a 5-mile radius of the shop).
A tire pressure monitoring system (TPMS) is standard on newer models of automobiles to alert drivers when at least one tire is underinflated. If the dashboard light is illuminated, which has the shape of an exclamation point inside of a horseshoe, it needs to be fixed right away.
You shouldn’t disregard the TPMS light when it illuminates. Driving with underinflated tires increases your risk of collision and can also harm your car. As part of a preventative maintenance program, check the pressure in all of your tires, including the spare, once a month.
When the TPMS warning light illuminates, at least one tire’s pressure has decreased by 25% below the suggested pressure. Many things, such as the weather, potential hazards on the road, and the way you are driving, might contribute to low tire pressure. The warning light ought to turn off once the tires are inflated to the recommended pressure according to the owner’s manual. Visit 60 Minute Tune, and we’ll be glad to assist you.
How do you check the level of transmission fluid?
Leave the car in park on a level surface while the engine is warmed up. The dipstick should be removed, cleaned, replaced cautiously, and then pulled back out again. Compare the fluid level to the “full” and “low” or “fill” lines on the dipstick to see how high the fluid rises on the stick.
You can learn a lot about the condition of your car’s transmission from the color of the transmission fluid.
What does an automobile sign with an exclamation point next to an A mean?
Your brake system is represented on the dashboard by a light that resembles a circle inside a pair of parenthesis with an exclamation point in the center; if this light illuminates while you are driving, you need to stop what you are doing right away. Driving with the parking brake engaged may cause it, although brake fluid loss may also be the cause.
Get it to a repair facility as soon as you can if it starts and stops frequently without causing a change in braking performance. However, if it continues to run, there is a problem that needs to be fixed right once, and you should have it towed to a repair facility.
Make sure you have the finest coverage in case you do need to visit a repair shop and have work done. Learn more about the protection and cost savings offered by Nationwide auto insurance.
Can I drive with a warning from an automatic gearbox?
Even though the car might not drive any differently with the light on, you should still have it looked out as soon as you can to prevent more damage. Long-term driving with this warning light on is likely to drastically shorten the transmission’s lifespan by wearing it out. Some automobiles may enter what is referred to as a “alimp home” mode. The vehicle’s top speed will be restricted by the “limp” mode to lessen the burden on the transmission.
Our qualified specialists are always available to help you find any problems if your automatic transmission light is on.
Before I check the transmission fluid, how long should I let my car run?
It’s a good idea to warm up the car before checking the transmission fluid level if you’re going to do it at home. When the engine is cold and the automobile is being examined, the dipstick may not give an accurate reading. After approximately ten minutes of driving, park on a level surface and leave the engine running.
How can I tell if my transmission needs fluid?
- Difficulty Shifting Gears – Your gearbox is probably stuck in gear if you ever accelerate and hear your engine rev but don’t feel your automobile moving any quicker.
- Conversely, slipping out of gear is another drawback of having little transmission fluid.
A transaxle is a transmission, right?
Alison has written more than 100 pieces for CJ’s resource section. She has assisted millions of people in learning more about their favorite vehicles by using her natural curiosity. View full bio
The stages mentioned in our editorial process were used to conduct the research, write, edit, and review for this article. Find out more about the editorial policies and standards at CJ.
Both transaxles and transmissions allow you to send power from your engine to your wheels. Transaxles are typically utilized in FWD cars, whereas transmissions are more common in RWD vehicles. A transaxle is made up of an axle, a differential, and a transmission.