SHUT OFF POWER TO RANGE, SAFETY FIRST. PULLED KNOB AND UNSCREWED SWITCH, OPENED BACK OF RANGE TO ACCESS WIRING, REPLACE SWITCH, DIDN'T SOLVE ISSUE.
CHECKED WIRING AND FOUND THAT THE BURNER LIGHT HAD INDIVIDUAL WIRES
TO SWITCH, SHUT OFF POWER, DISCONECTED BURNER LIGHT FROM THE NEXT SWITCH
AND POWERED ON RANGE, FOUND DEFECTIVE SWITCH AND REPLACED. IT NOW WORKS
GREAT.