DTC P1639: Vehicle Id Block Corrupted, Not Programmed
WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
DTC P1639: VEHICLE ID BLOCK CORRUPTED, NOT PROGRAMMED
| Description: | This DTC sets when the vehicle identification (VID) block is not programmed or the information within is corrupt. | ||
| Possible Causes: |
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| Diagnostic Aids: | Using a scan tool, program the PCM to the most recent calibration available. Reprogram or update the calibration. Check for other DTCs or drive symptoms for further action. Make sure to 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) . | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC in this table. Refer to the appropriate articles related to the description, possible causes and diagnostic aids. |
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