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Re: gm b1001 config code , vin not in pcm
Posted to Technical Discussion Forum on 4/19/2021 1 Reply

Since I use a Tech 2 to pull VINs on one this old, I'm not too sure what no VIN in SPS means. The all asterisk in the BCM means that it has not been programmed, or your tooling has an issue. If there's no VIN in the PCM, you need to fix that first. Many BCMs o... Login to read more.

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