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2018
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WRX Base
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Repair and Diagnosis
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Different variant/trim
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Section 16 (Engine Control System (Diagnostics) (2 Of 4) (STI))
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P0604: Internal Control Module Random Access Memory (Ram) Error
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Execution Condition
Execution Condition
WARNING:
This page is about a different variant/trim than selected.
Secondary parameters
Execution condition
ECM initialization
Execution
Diagnosis with the initial routine.