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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Control System (Diagnostics) (2 Of 4) (STI)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0604: Internal Control Module Random Access Memory (Ram) Error >> Execution Condition
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Execution Condition

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Secondary parameters Execution condition
ECM initialization Execution

Diagnosis with the initial routine.

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