99 qx4 no start no spark p1320

[csanderlin]

last week we had it break down on way to beach. found that rotor button was lose. fixed it and it drove fine. well couple days later it started sputtering went replaced sparkplugs it helped but still sputtered well next day she just died and wont restart. i have no spark from the wire. new cap and button and cps and still nothing getting code p1320 what should i try first