The meaning of the P0035 Code gives you information of the problem and as a general person, you can use the automobile dictionary meaning for solving the car engine problem. The general meaning of the code is P for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 0 for Fuel And Air Metering. 3 for Cruise Control Servo Indicates Low and 5 for Park or Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit. The P0035 engine code is a kind of powertrain problem and it is not necessary to change the component for solving the problem.