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P0602 - Powertrain Control Module (Pcm) Programming Error

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P0602 - POWERTRAIN CONTROL MODULE (PCM) PROGRAMMING ERROR

Description:  This DTC indicates a programming error within the vehicle ID (VID) block.
Possible Causes: 
  • VID data corrupted by the scan tool during VID reprogramming
Diagnostic Aids:  Using the scan tool, reprogram the VID block. If the PCM does not allow reprogramming of the VID block, reflashing of the PCM is required.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All   The VID block must be programmed. Refer toFLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) , Making Changes to the VID Block.