What does code P0605 mean?
An internal failure is detected in the ECU ROM memory.
OBD-II Code
P0605 — Internal Control Module Read Only Memory (ROM) Error
An internal failure is detected in the ECU ROM memory.
Common symptoms
- Severe malfunctions
- module may become unresponsive
Possible causes
- Software corruption
- internal ECU damage
Initial recommendation
Reprogram ECU if possible or replace the control module.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0605 with your vehicle's actual symptoms for more complete diagnostic guidance.
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