upcom'n_meknk

maf unplugged, tweaked with idle, runs great, little rich at some points, little lean at others. plug in maf, car dies, obvisously, change that, when scan tool was plugged in with ignition off, and on and ran data stream for about 20 minutes,
p0113
p1400
p0141
p0102
p0107
p0300
is what pops up from maf/map to iat to multiple misfire. question is , iat sensor and maf? or just maf replace? will most of the codes relate to maf being disconnected?