DTC P1639: Vehicle Id (VID) Block Corrupted, Not Programmed
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2006 Mercury Mountaineer, 2006 Mercury Monterey, 2006 Mercury Montego, 2006 Mercury Mariner, and 2006 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
P1639 - VEHICLE ID (VID) BLOCK CORRUPTED, NOT PROGRAMMED
| Description: | This DTC indicates the VID block is not programmed or the information within is corrupt. | ||
| Possible Causes: |
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| Diagnostic Aids: | Program the PCM to the most recent calibration available. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | The VID block must be programmed. Refer to FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) . | ||