That's why the turbo DID NOT "ACT"and this Zafira 1.9cdti lost power,It did not smoke or consume oil

They brought us this Opel Zafira B 1.9cdti because, suddenly, it lost power, but, curiously, it did not emit any smoke from the exhaust, nor did it consume oil, this is very unusual, since when the turbo breaks, NORMALLY, the engines emit a lot of smoke from the exhaust and can ignite