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P062F - Internal Control Module EEPROM Error

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P062F - INTERNAL CONTROL MODULE EEPROM ERROR

Description:  The PCM read only memory (ROM) has been corrupted.
Possible Causes: 
  • Aftermarket performance products
  • An attempt was made to change the calibration
  • PCM programming error
  • PCM internal software error
  • Damaged PCM
Diagnostic Aids:  Reprogram or update the calibration. Check for other DTCs or drive symptoms for further action. Check for aftermarket performance products before installing a new PCM. If it is necessary to install a new PCM, refer to FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) , Programming the VID Block for a Replacement PCM.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All Refer to the Description, Possible Causes and Diagnostic Aids for the DTC.