Motor geht nicht aus

ocmd:fmotor(playerid)
{
	if(!IsPlayerInFrakt(playerid,1)&&!IsPlayerInFrakt(playerid,16)&&!IsPlayerInFrakt(playerid,6)&&!IsPlayerInFrakt(playerid,13)&&!IsPlayerInFrakt(playerid,12))return 1;
	new vehicleid;
	new engine;
	if(!IsPlayerInAnyVehicle(playerid))
	{
		vehicleid=GetNearestVehicle(playerid,6,true);
	}
	else
	{
		vehicleid=GetPlayerVehicleID(playerid);
	}
	for(new i=1; i<sizeof(FraktAuto); i++)
	{
		if(vehicleid == FraktAuto[i][id_x])
		{
			if(!IsPlayerInFrakt(playerid,FraktAuto[i][besitzer]))
			{
				SendClientMessage(playerid, 0xFF0000FF, "Error: Du bist nicht in der Fraktion dieses Fahrzeugs.");
				return 1;
			}
			if(engine==1)
			{
				engineOff(vehicleid);
				GameTextForPlayer(playerid,"~w~Motor ~r~angeschaltet",1500,4);
			}
			if(engine==0)
			{
				engineOn(vehicleid);
				GameTextForPlayer(playerid, "~n~~n~~n~~n~~n~~n~~W~Motor ~g~aus!", 2000, 5);
			}
		}
	}
	return 1;
}