93 LX 2.3l Battery Drain

You need a test light. Check this out...

http://www.ehow.com/how_7586500_test-battery-drain-car.html

After your test light is hooked up, you start pulling fuses one at a time. This helps you isolate the system where the drain is coming from. If, for example, you pulled the fuse that controls the radio caused the test light to go out (or dim to normal) then you know that you have an issue in the radio, related components, or wiring to the radio.