The wrench tool light is still on after replacing the gas sensor any suggestions on 2004 Chevrolet Malibu

When the car is full of gas the gas meter use to go to full then immediately move to the empty line with the light. After replacing the gas sensor the gas meter is stuck in the middle and the wrench tool light is still on.

Asked by for the 2004 Chevrolet Malibu
maybe you have an electrical issue