DTC P0605: Powertrain Control Module Read Only Memory (ROM) Error
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0605 - POWERTRAIN CONTROL MODULE READ ONLY MEMORY (ROM) ERROR
| Description: | The PCM ROM has been corrupted. | ||
| Possible Causes: |
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| Diagnostic Aids: | Reprogram or update the calibration. Reprogram the VID block (use as built data). Check for other DTCs or drive symptoms for further action. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Be sure to check for aftermarket performance products before replacing the PCM. If replacement is necessary, refer to FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) . | ||