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P1602 Diagnostic Trouble Code Discussion for November 2008

Powertrain Control Module Not Programmed

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Trouble Ticket Help Requests for DTC P1602
Help Request Posted
2004 Dodge Ram 1500 ST 4.7L MIL Lamp on, PROGRAMING VIN: 1D7HA18N94
P1602: pcm not programmed. ... my DRB and techauthority subscription, but I can't get the file to load from the DRB to the vehicle. Just before the flash should begin, the modules available to program come up on the screen and next to PCM is a question mark and "check techtool"....
November 12, 2008