There are two Molex plugs on the door – this is the lower one. Follow the orange (common) wire going from the coin lockout coil to the white plastic Molex plug on the door. The coin lockout coil (behind the coin rejecter) is not being energized. Below lists a selection of the most common problems: There could be several reasons why the coins are not being accepted. All coins not accepted – they return to the pay cup.