Yes google nutter bypass and do your research. Depending on your end goal your process will vary from what u read or what people tell you. Also what no one mentioned was that the color wires coming out of the igintion control module change at the plug point. A chiltons manual will help tracem the wire
'89 YJ, 4.2L, ax-15, B&M shifter, 1" BL, TJ flares, '99 intake, '91 EFI, 5.0L explorer injectors, GenRight tank & stretch, 35" ProComp Xtreme muds, 52" chevy springs rear, 44044 Ranchos front.....