It means there is an electrical fault with the Fuel injection system.
Time for scheduled maintenance.
engine has defaulted to limp home mode... (engine fail safe mode) get to a dealer or mechanic as soon as possible
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Usually mEans there is an electrical fault
A small yellow symbol lit up on my dashboard, is it the transmission light?
It means that your car think it needs to be serviced.
You can drive your car with the yellow 'service engine' light on the dashboard, but it is not recommended. This light warns you of the need to have the engine serviced.
a curly yellow spring
one of tyres are low pressure
The yellow light bulb indicates that there is a blown bulb ( taillight, turn signal, etc.) somewhere on the vehicle.
On my 95 Avalon, there was a yellow picture of a car showing that my rear lights (license plate) were out.
The yellow dashboard warning light you are seeing on your 2003 Dodge Neon is most likely the fuse warning light. You will most likely need to go to a mechanic to find out which fuse needs to be replaced.