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Re: problem programming new pcm
Posted to Technical Discussion Forum on 1/18/2022 7 Replies

Mark,

The reason you cant get all options programmed is you did not do a proper PMI. You will get P1635 and P1639 codes because of this.

This platform is especially sensitive to this I have found. Blank Path programming does not go well for these in my exp... Login to read more.

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