function my_previous_post_where() {
    global $post, $wpdb;
    return $wpdb->prepare( "WHERE p.menu_order < %s AND p.post_type = %s AND p.post_status = 'publish' AND p.post_password = '' AND tt.taxonomy = %s", $post->menu_order, $post->post_type);
}

add_filter( 'get_previous_post_where', 'my_previous_post_where' );