Will not crank

[Jayreed]

Problem was going on for 2weeks my 2001 jeep grand cherokee would start- up run til it got warm then would shut off after some research I found that it was the cps I purchased a new one from the local auto parts swap it out tried to start the jeep and nothing no crank at all gauges are reading zero when the key is in the on position if anyone could help I would greatly appreciate it...