pulling codes and odd initial sequence September 23, 2013, 12:28:21 PM 88 tbird sport5.0 ho conversion with an 86 speed density HO MKvII computer & explorer parts.pulled codesusing the check engine lightinitial blinks are :on.....pause 3 secon....pause 3 secon.... pause **about 8 seconpause 3 secthen codes dump which are 53, 63 and 31I know not too long ago my son had a defective green wire connection to the TPS and i repaired that.I am wondering if the 53 and 63 codes will go away.with TB at rest, i have .86vdc and at wot, i have about 4.6vdcanyway, the question i have is ,,, Whats up with all the single initial pulses?I am use to codes dumping out in two groups,, the instantanious codes and then followed by the memory codes.i did not get two groups of codes , just one group. Quote Selected