My brake lights do not light up after replacing brake switch fuses and bulbs. on 1998 Jeep Grand Cherokee

please advise me of solutions

Asked by for the 1998 Jeep Grand Cherokee
Get wiring diagram if needed and check for broken wires in tailgate area. If you have a multi-meter check continuity of the wires from front to back (that's were the wiring diagram will come in helpful). Check ground(s).