FOREX-Yen firmer after Japan PM Abe's remarks; dollar pauses from rally

* Yen rises after Abe comments on weak yen impact * Dollar steady below 4-year high vs basket of major currencies (Updates prices, adds comments) SINGAPORE/TOKYO, Sept 24 (Reuters) - The yen edged higher on Wednesday after Japanese Prime Minister Shinzo Abe reportedly voiced concern about the economic impact of the currency's recent weakness. It is only natural to see these types of comments ...