Toyota small car maker Daihatsu shuts down Japan factories during probe of bogus safety testsToyota small car maker Daihatsu shuts down Japan factories during probe of bogus safety tests - The Associated Press

Daihatsu, a unit of Japanese automaker Toyota Motor Corp., has shut down production lines at all its four factories in Japan while transport ministry officials investigate improper tests for safety certifications. The shutdown as of Tuesday comes a week after…