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 2011 Mercury Milan, 2011 Mercury Mariner, 2011 Mercury Grand Marquis, 2011 Lincoln Town Car, and 2011 Lincoln Navigator L. However, it is still accessible from the selected car via links, so may be relevant.
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. 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. Refer to FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) , PROGRAMMING THE VID BLOCK FOR A REPLACEMENT PCM . |
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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 in table. | ||