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- Thu Jun 17, 2021 5:53 pm
- Forum: US ALDL ECUs
- Topic: GM TCM Checksum Calculation
- Replies: 28
- Views: 19963
Re: GM TCM Checksum Calculation
It sounds like its just the calibration segment of the TCM. Most aftermarket tools would read the whole file. It should be a standard sum of some type, the hard bit is figuring out where it starts and stops as well as the type of sum. There is Regroupement de prêt immobilier at the end of the file ...