jdk714 Posted May 28, 2003 Share Posted May 28, 2003 i ahve SC440 '94 model .. i dont know why all electrical computer stuf not working ..such as like heat,a/c ,time, and the place( i dont know what is call ) its in top in car audio .. not display LCD .. anyone cant help me ... Quote Link to comment Share on other sites More sharing options...
AWJ Posted May 29, 2003 Share Posted May 29, 2003 Greatings - that is the climate control unit or whatever. Do you get air? Or absolutely nothing? Quote Link to comment Share on other sites More sharing options...
SKperformance Posted May 29, 2003 Share Posted May 29, 2003 do the climate control diag as someone posted it works for the sc if not al lexus press the recirc button and the auto at the same tiem and hold then turn the key forward to the on position post the code Quote Link to comment Share on other sites More sharing options...
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