| Description | The PCM ROM has been corrupted. | ||
|---|---|---|---|
| Possible Causes | An attempt was made to change the calibration. Module programming error. Damaged PCM. | ||
| 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) . | ||
P0605 - POWERTRAIN CONTROL MODULE READ ONLY MEMORY (ROM) ERROR