jklncep Posted September 4, 2009 Share Posted September 4, 2009 well i hooked all my speakers the right way this time thanks to pete.....but now i cant figure out which wire is the constant 12v wire i need to hook my aftermarket radio to so i dont have to keep switching the settings everytime i turn it on if someone could help me with this as in what color wire is the constant 12v wire i need to hook it up to thanks everyone Quote Link to comment Share on other sites More sharing options...
1990LS400 Posted September 4, 2009 Share Posted September 4, 2009 The attached diagram from ARRC for the 1992 ES300 audio system seems to show the color of the "hot at all times" wire. 1992_ES300_audio_diagram.pdf Quote Link to comment Share on other sites More sharing options...
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