05 - Fault Code

  • Sponsors (?)


Have you attempted to re-program the PCM? Hand held tuner? Seems to me there's more to this story.
>>
P1639 - Vehicle ID Block Not Programmed or is Corrupt

Description: This DTC indicates the vehicle ID (VID) block is not programmed or the information within is corrupt.

Possible Causes:
  • New powertrain control module (PCM).
  • Incorrect PCM.
  • Incorrect VID configuration.
Diagnostic Aids: Program the PCM to the most recent calibration available.