It could mean there's a problem with the electrical mechanics of the car.
it is a gender indicator; red means male and yellow means female
Universal Indicator Yellow was created in 1993.
As you do not describe in detail what the indicator light looks like, I cannot provide an answer. Remember a basic rule. Yellow means caution, and red means stop.
A steady yellow signal light at a traffic intersection means that the light is about to turn red, and drivers should prepare to stop safely before the intersection.
It depends on what indicator you are using. Yellow with the bromothymol blue indicator is acidic, yellow with the methyl orange indicator is basic, yellow with the phenol red indicator is acidic and yellow with the universal indicator is acidic.
A steady (instead of flashing) yellow light means the traffic signal is changing from green to red. You must stop if it's safe to do so. If you're already stopped you must not proceed.
A steady yellow light typically indicates that the traffic signal is about to turn red. It serves as a warning for drivers to prepare to stop before the light changes.
The bicarbonate indicator turns from purple to yellow when exposed to a basic solution.
ye it is an indicator
Yellow, which means bacteria is able to produce acids from mannitol fermentation
A traffic signal displaying a steady circular yellow light means that you should use caution when going through the intersection. You have the right away, but watch for other cars.
Universal Indicator solution turns yellow in acidic solutions and red in strongly acidic solutions.