Chrysler Repair: 2001 Dodge Grand Caravan, grand caravan sport, dodge grand caravan

Question
2001 Dodge Grand Caravan Sport AWD 3.8 No codes, Engine misses when
first started, up to 10 minutes, also will die, idles between 550 to 1100 trying to find a home, wires good, plugs good, idle speed motor new, Try to connect Computer to OBD-ll plug, comp displays
connection failure, connect comp to another car it is fine.

Answer
Hi Don,
Try using the ignition key to get fault code readout on the odometer window:"on-off-on-off-on and leave on" doing that in 5 seconds or less elapsed time. Then see if any 4-digit numbers preceeded by P show up. Let me know what those numbers are and we can go from there.
Roland