0411 OS Question

Greetings,

Can someone with more knowledge of OBDII programming kindly assist with this question?

Thanks,

Quote:

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From Richard j Toth:

Can Service #12200411 HDW #09386530 ( 2002 Express van) operating
system be put into Service # 12602801 HWD# 12589161 (2007 Express
van), Drive by wire, IAC Drivers installed ? I am using hptuners.

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I guess not.
0411 pcm is 512kb memory chip, while the 2801 is 1mb memory chip.

It would also take wiring changes. The 0411 PCM has red / blue connectors and I think the other is blue / green.

Rick