P06B8 (SOBDMC) - Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error
DTC DESCRIPTION P06B8 (SOBDMC) - INTERNAL CONTROL MODULE NON-VOLATILE RANDOM ACCESS MEMORY (NVRAM) ERROR
| Description: | This DTC sets if the TCM detects an unrecoverable NVRAM error. | ||
| 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. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||