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International Automotive Technicians Network
Re: 2001 Chrysler Tnc PCM mismatch
Posted to Technical Theory Forum on 4/14/2018

If the part number of the PCM you are using is correct for that vehicle all you have to do is write the VIN. Even many older Snap On scanners can easily do this without any type of "Pass thru". If it has SKIM (grey key), you will need 4 digit code from dealer.... Login to read more.