U2101 - Control Module Configuration Incompatible
DTC DESCRIPTION U2101 - CONTROL MODULE CONFIGURATION INCOMPATIBLE
| Description: | This DTC sets when the PCM RAM has been corrupted. | ||
| Possible Causes: |
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| Diagnostic Aids: | Reprogram or update the calibration. Check for other DTCs or drive symptoms for further action. Check for aftermarket performance products. If necessary to install new PCM. Refer to Flash Electrically Erasable Programmable Read Only Memory (EEPROM), Programming the VID Block for a replacement PCM. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test QA. | ||