The victory means that the women’s Swedish team’s second-place tally rises to 16 points - one point behind former major club Rosengård in the qualifying place.
Up to Växjö and Djurgården on safe ground, there is a two-point gap with seven games left to play.
With the winning goal, centre back Malva Larsson made amends for herself. In the 81st minute, she unfortunately headed the ball into her own net to make it 1-1.
Emma Engström gave IFK Norrköping the lead in the first half.
