P1639 - Vehicle Id Block Not Programmed Or Is Corrupt
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2004 Mercury Sable, 2004 Mercury Mountaineer, 2004 Mercury Monterey, 2004 Mercury Marauder, and 2004 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
P1639 - VEHICLE ID BLOCK NOT PROGRAMMED OR IS CORRUPT
| Description: | This diagnostic trouble code (DTC) indicates the vehicle ID (VID) block is not programmed or the information within is corrupt. | ||
| Possible Causes: |
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| Diagnostic Aids: | Using a diagnostic tool, reprogram the PCM to the most recent calibration available. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | The Vehicle ID (VID) Block must reprogrammed. For instructions, refer to the Flash VID Block Procedure. | ||