The engine P1576 Code has appeared for the problem of the car engine problem and the problem may be related with the coolant loss. The coolant loss or warm is the main reason. However, if the car engine is not tested properly, it is difficult to solve the car engine problem. Do not drive the car with this engine problem and the problem of the car engine can be bigger. Check the car engine by following check lists and those are Engine Oil Temperature Sensor Malfunction, Ignition/Distributor Engine Speed Input Circuit Malfunction and Clutch Position Sensor Circuit Malfunction. The problem is easy to solve for an automobile engineer.