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Home › Subaru › 2021 › WRX Base › Repair and Diagnosis › Engine Performance › System › Engine Control System (Diagnostics) (2.0L) (2 Of 4) › Diagnostic Procedure with Diagnostic Trouble Code (DTC) › DTC P0604: Internal Control Module Random Access Memory (Ram) Error › Execution Condition

Execution Condition

Secondary parameters Execution condition
ECM initialization Execution

Diagnosis with the initial routine.

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