Does the abs fuse have anything to do with the ignition switch?

Yes, the ABS fuse can be related to the ignition switch in that the ABS system requires power to operate, which is provided through the vehicle's electrical system, including the ignition switch. If there is an issue with the ignition switch or if the ABS fuse is blown, it can prevent the ABS system from functioning properly. Therefore, both components are part of the vehicle's electrical circuit and can impact each other's operation.