First what is wrong with you headlight switch on your 93 topaz.
It is most likely a problem with the alternator. Take the vehicle to an auto parts store such as Auto Zone and ask them to check the charging system.
You may need to change the indicator bulb, that's what was wrong with mine.
Check the alternator.
Because your foot is on the gas and something is wrong with your engine.
Have someone that you know that knows about cars check the starter cellanoid.
The security wire is either disconnected or shorting.
That's the computer's way of telling you that something is wrong and it wants you to read the diagnostic code.
you may have a circuit or you can check your doors for any malfunctions
The main problem might just be you mate.
New Alternator BUT Warning Light Still Stays OnMaybe there was nothing wrong with the alternator you replaced, and the problem is somewhere else in the charging system!Although possible, it is highly unlikely that a new alternator would be defective.
You are leaking (internally or external) the coolant. With out knowing the code that has set, it is impossible to say the cause of the light.