P1639 – Vehicle ID Block Corrupted or Not Programmed (Ford)

By Contact Me)
Last Updated 2018-09-13
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Code | Fault Location | Probable Cause |
---|---|---|
P1639 | Vehicle ID Block Corrupted or Not Programmed (Buy Part On Amazon) | Incorrect vehicle 10 configuration, ECM |
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Hello, I have a 2004 cobra mustang that just started to pull code P1639 . why did this happen and how do I fix
I have disconnected battery for 30 min, put it all together and it will not start and the code is up again.