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Home › Subaru › 2017 › Impreza Base, 4D Sedan, Standard Trans › Repair and Diagnosis › Engine Performance › System › Engine Control System (Diagnostics) (P0171 To P0685) › Diagnostic Procedure with Diagnostic Trouble Code (DTC) › DTC P0604: Internal Control Module Random Access Memory (Ram) Error › DTC detecting condition

DTC P0604: Internal Control Module Random Access Memory (Ram) Error: DTC detecting condition

Immediately at fault recognition

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