Thread: error coad 21 help??????? please

i have a 92 nx 2k just put a b14 motor and swaped all the needed things over i seem to be getting volts to the dizzy coil and igniter but yet im getting zero spark from the wires and yes iv swaped the dizzy coil and igniter all off a running car but still nothing it dosent make sence i looked on the fsm but i still can figure anything out and yes i have fuel also all the fuses seem fine and it looks like all the relays r good the code says its this (((Ignition Signal In The Primary Circuit Is Not Being Entered To The ECU During Cranking Or Tuning )))whatever the hell that means i have no clue iv gone threw all the logical things but nothing so i need help quick unfortunitly its my only ride