P0604 OBD II Trouble Code Internal Control Module Random Access Memory (RAM) Error

How to diagnose, repair, and info on what causes a P0604 trouble code which pertains to an internal RAM error in the powertrain control module. Also includes links to relevant forum topics on the code.

Symptoms of P0604 OBD II Trouble Code

Common Causes of P0604 OBD II Trouble Code

Severity of P0604 OBD II Trouble Code

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