Find the cause of the engine P0535 Code problem and the right meaning of the code is found from the car manufacturer of the car. So, if you want to fix the car engine problem, you have to find the right meaning of the code and this is why, you need to seek the car engine’s code meaning by the brand name of the car. Read the car engine manual to know the meaning of the code. Some hand tools are necessary to use for solving the car engine. Do not try to solve the car engine if you do not know how to fix the car engine.