P1639 - Vehicle Id Block Corrupted, Not Programmed
DTC DESCRIPTION P1639 - VEHICLE ID BLOCK CORRUPTED, NOT PROGRAMMED
| Description: | This DTC sets when the VID block is not programmed or the information within is corrupt. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | Program the PCM to the most recent calibration available. The VID block must be programmed. Refer to Flash Electrically Erasable Programmable Read Only Memory (EEPROM), Making Changes to the VID Block. |
||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test QA. | ||