i have a 93 altima that doesnt shift out of gear, (3rd) gear I put on the the comuputer and it said that my ecm isnt getting a signel , Now my power windows stoped working and so did my rear defst and my cruse control, does any one have a clue what that could mean the car only has 67,200 and im in love with her she rides great i just dont know to much about her, if anyone can help it would be a great deal of appretiation please someone thanx keith