China has told Australia to "stop making trouble" as the prime minister continues to resist opposition pressure to reveal if he raised an incident with a warship with President Xi Jinping.
Several divers from HMAS Toowoomba were in the water off the coast of Japan last Tuesday when a Chinese warship set off sonar pulses, the government says.
The divers suffered minor injuries to their ears, despite the ship warning others they were in the area.