P06B8 (SOBDMC) - Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error - DTC Chart
P06B8 (SOBDMC) - INTERNAL CONTROL MODULE NON-VOLATILE RANDOM ACCESS MEMORY (NVRAM) ERROR - DTC CHART
| Description: This DTC sets if the TCM detects an unrecoverable NVRAM error. |
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Possible Causes:
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| Diagnostic Aids: Check for other DTCs and diagnose those first. If no other DTCs are present, check for intermittent VPWR and PWRGND circuit concerns at the SOBDMC, or a low voltage battery charging system concern. Clear the SOBDMC DTCs. Repeat the self-test. If the DTC is retrieved again, install a new TCM. Refer to the service information , Automatic Transmission. Refer to FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) , Programming the TRID Block for a Replacement TCM. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the service information Description, Possible Causes and Diagnostic Aids for the DTC. | ||