WHILE ATTEMPTING TO OPERATE THE ELECTRIC SLIDING SIDE DOOR, A LARGE SPARK AND SMALL DEBRIS FIRE WAS SEEN IN THE BOTTOM DOOR RAIL. UPON INSPECTION, A BREAK IN THE WIRE HARNESS HAD ALOUD WIRES TO BE SEVERED THAT CONTROLS THE DOOR AND LOCKING SYSTEM. THE AUTOMATIC DOOR LOCKS ON BOTH SIDE DOORS NO LONGER WORKED AND THE PASSENGER SIDE DOOR WOULD NO LONGER OPEN ELECTRICALLY. I REMOVED THE WIRING HARNESS AND WIRES AND DISCARDED THEM TO AVOID ANY MORE PROBLEMS (SPARKING AND/OR FIRES). THIS COULD CAUSE A MAJOR FIRE HAZARD IN THE RIGHT ENVIRONMENT. *TR