I HAVE A 2003 SAFARI AND THE ELECTRIC DOOR LOCKS HAVE ALL FAILED IN A SEQUENTIAL MANNER. FIRST WAS THE DRIVERS DOOR, THEN THE PASSENGER, THEN THE REAR AND NOW THE SIDE. NONE WILL WORK EITHER WITH THE FOB OR INTERIOR CONTROLS.THE LIGHTS AND HORN STILL SIGNAL WHEN YOU TRY TO LOCK OR UNLOCK. I'M LOOKING FOR HELP, A WIRING DIAGRAM OR CLUES ON WHERE TO BEGIN TO GET THEM WORKING AGAIN.