Quote:
Originally Posted by Busted Knuckles
Code 12 - No "NE" or "G" signal to ECU within 2 seconds after engine has been cranked. - Trouble Area: Distributor circuit, Distributor, Stater Signal circuit, ECU.
Sounds like the cam sensor is busted or the circuit is cut. It is in the distributor. The only cam/crank sensor is in the distributor, so a busted sensor means not start.
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Hi , found this page ( input signals ) in the TEWD , check out no 4 in list . click on prev page(s) ( top left ) for more info about the circuit .
http://www.cygnusx1.net/Supra/Librar...px?S=Main&P=44
Hope this helps .