W welndmn New Member Jul 17, 2017 9 0 1 47 Feb 13, 2019 #1 Feb 13, 2019 #1 Standard gray TFI module, 1989 Mustang 5.0 Pin 3 (Run Power) Pin 4 (Start signal in) I assume pin 4 is power only when cranking, or is it during crank and run? These can't be jumped to 1 single power imput can they?
Standard gray TFI module, 1989 Mustang 5.0 Pin 3 (Run Power) Pin 4 (Start signal in) I assume pin 4 is power only when cranking, or is it during crank and run? These can't be jumped to 1 single power imput can they?