Installing a new PCM on a 2006 Jeep Wrangler and now I have a no crank no start condition once new PCM is installed. Work for a garage that has no book for the Jeep and our "generic" computer data program is no help. So far I've used the DRB III to set up the current mileage and reset and saved the vehicle VIN within the PCM. What am I missing? There is a code setting in the PCM: P1602 PCM not programmed. PCM is not an aftermarket reman, came in a mopar box from a local dealership. Thanks in advance.