If you are in the US you might have issues passing readiness with that codeword set to 0.
Just saying.
Not relevant to the OP, but if anyone else decides to do this.
If you don't care about readiness (you are outside the US) then always set this codeword to zero. No SAI, no fuel dump, no borewash, no stupid idle.
i'm outside US and in my country (Spain, south of Europe) the technical vehicle inspection (ITV) just measure CO from exhaust but they don't run any readiness tests. They just have a quick look inside the car in order to check you don't have a yellow light turned on. They don't have the right equipment at ITV stations to check anything related to the ECU.