I need a wireing diagram for an 88 comanche... My tail lights do not work, have checked all the fuses and relays, they are fine, brand new bulbs, and i replaced the tail light sockets.... I havce brake lights and turn signals..... but now tails lights, the license plate lights also dont work....

Haynes manual -Jeep Cherokee 1984 thru 1996, has the diagram that you need. You may find it at your local library or at your local auto parts store.