What does the transmission warning light mean on a car?
A transmission warning light may serve a double duty. It may inform you of transmission faults, but the transmission light in some vehicles may also serve as a maintenance reminder to let you know it is time to check or change your transmission fluid, or to take your vehicle to the dealer for regular maintenance.
What is the definition of transmission of light?
Lesson Summary. Let’s review. Transmission of light is the moving of electromagnetic waves (whether visible light, radio waves, ultraviolet, etc.) through a material. This transmission can be reduced, or stopped, when light is reflected off the surface or absorbed by the molecules in the material.
What to do when your transmission light comes on?
When your transmission light comes on the best thing you can do is stop driving as soon as you can. This warning light means that your transmission is in imminent danger right now. As soon as you’re able to do so you should find a place to stop the vehicle and let it sit until your transmission is able to cool down.
Is the transmission light a check engine or battery light?
But the transmission light is another warning light that you need to be aware of and pay attention to when it does come on. It’s much rarer than a battery light or the check engine light, but it’s extremely important and one you never want to ignore.
What does a transmission warning light mean?
The automatic transmission warning light means there’s an issue with the transmission, possibly the fluid temperature, fluid level, or pressure.
What does the check transmission light mean?
The “Check Transmission” light indicates that a fault code is present in the transmission computer. To correct this, the fault codes need to be read in order to determine the issue. Fault corrections could be as simple as a solenoid replacement or fluid top off, to a valve body replacement or complete transmission overhaul.
Why is my transmission light on?
A problem with a transmission temperature sender may be the culprit if the light comes on or flashes only before the vehicle has warmed up to operating temperature. A light that flickers or comes on only when hitting bumps on the roadway may indicate a loose transmission wiring connection or a bare wire.
What does the transmission temperature warning light mean?
Transmission Temperature light only comes on when the transmission has reached the operating limits and tells the temp sender to send a warning. The OD light is the Over Drive light. There may be several reasons causing the Trans. Temp light to come on. The first would be if the transmission is low on transmission fluid.