If you want to drive the car with enjoyment, you should confirm that the car engine is fully and you should know the car is safe for driving. The car engine should be checked and find the problem and solution of the car engine. The car engine P2785 Code is found after the car engine test and meaning of the code tells the real problem of the car engine. Some common reasons with clutch hydraulic malfunctions a worn out clutch or clutches, a damaged clutch actuator temperature sensor, communication fluid temperature sensor, an hotness engine, or defective PCM. The engine should be tested by manually.