The engine P1733 Code has automobile dictionary meaning and it is found online easily. The automobile dictionary meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 1 for MFG – Manufacturer Specific. 7 for Auxiliary Emission Controls. 3 for Cruise Control Servo Indicates Low and 3 for Transmission Control Module Reprogrammable Memory. This general meaning of the code is common for all car engines and it does not become different according to the brand of the car. You need to fix the car engine properly and you must look for the actual meaning of the code first.