Japanese carmakers are preparing for a potential impact on their profits due to recent currency fluctuations. The yen has strengthened, reaching its highest level since February. On Tuesday, the currency was trading at just above ¥153 against the dollar.

This shift in the currency's value may affect the carmakers' financial performance. Further information on the potential effects and the carmakers' responses can be found in the original report.

Details on the specific carmakers and the extent of the potential profit hit are available from the source, providing more insight into the situation and its possible implications for the industry.