JEEP GRAND CHEROKEE 94 LAREDO EDITION 6CL CAR IS SHOWING SIGNES OF COMPUTER

[Hasan]

MALFUNCTIONING SURGES AND RPM STRU? DONT KNOW WHERE TO FIND THE COMPUTER I RESETED IT AND THAT DIDNT WORK I PUT A DOOR ON AND WHEN I DID THAT I CUT THE WIRES AND SPLICED THEM BACK TO GETHER BUT I FORGOT TO UNPLUG THE BATTERY TOOK IT TO A SPECILIST BUT HE COULDNT TELL ME IF THE COMPUTER WAS BAD OR NOT I JUST NEED TO KNOW HOW TO FIX IT HELP ME PLEASE