nurvcom Posted May 16, 2013 Share Posted May 16, 2013 my car is 1993 sc400 and i dont have normal key i only got little stick that u hide away well i got another ecu and my car still wont start this beast killing me no cracking and fuel pump doesn't come on with keyif i bypass fuel pump ecu pump works fine with keyif i by pass start relay under hood starter wants to crank overstuff i got into itNew starterNew used ECU (since my had bad caps)Check wiring harness on motor it fineNEw starter relaycheck all fuses all look good and swapped with new on few for starting stuff just in casetested key switch is sending start signalstarter relay is not getting start signali have no clue where to look... help....Read more: http://www.clublexus.com/forums/performance-and-maintenance/690948-1993-sc400-problems-2.html#ixzz2TTXd9tGW Quote Link to comment Share on other sites More sharing options...
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