P0605
Critical
Powertrain
Internal Control Module ROM Error
Common Causes
PCM ROM failure
Corrupted PCM software
Voltage spike damaging PCM memory
PCM requires replacement or reflash
Common Symptoms
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Quick Info
| Code | P0605 |
| System | Powertrain |
| Severity | Critical |
Disclaimer
This information is for diagnostic guidance only. Always verify repairs with a qualified technician before performing safety-critical work.
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