Check for volts at both studs on the main breaker located ahead of the battery on the left.
Was`t it 98\99 FL models that had a short harness issue too?Another thing to try. Grab the harness at the right side in front of the tank where it follows the fork neck up and give it some good yanks with the ignition on. There's a history of wires breaking inside that harness from years of the forks swinging back and forth.