DTC P06B8: - Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2009 Mercury Mountaineer, 2009 Mercury Milan, 2009 Mercury Mariner, 2009 Mercury Grand Marquis, and 2009 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P06B8: - INTERNAL CONTROL MODULE NON-VOLATILE RANDOM ACCESS MEMORY (NVRAM) ERROR
| Description: | This DTC indicates a concern with the ability of the powertrain control module (PCM) to correctly store permanent DTCs. | ||
| Possible Causes: | |||
| Diagnostic Aids: | Check for other DTCs and diagnose those first. Make sure to check for aftermarket performance products. If an updated calibration is available, update the calibration to the latest level. Clear the DTCs and drive the vehicle. If an updated calibration is not available, install a new PCM. Reprogram the FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) . |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||