The car engine P2606 Code is found after testing the car engine. Meaning of the code lets you know problem description. The engine code is very important and helpful for solving the car engine if the meaning of the code is fully ok or correct. If the meaning of the code is not correct, then you may welcome more new problem in the car engine and those problem may be more expensive or difficult to solve. The car engine should be fixed properly and you can do this if the meaning of the code is correct as well as you take help from an automobile engineer to fix the car engine.