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Subaru
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2004
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Impreza RS, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine (Diagnostics) (H4SO)
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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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Trouble Symptom:
Trouble Symptom:
Engine does not start.
Engine stalls.
CAUTION:
After repair or replacement of faulty parts, conduct: Clear Memory Mode < Ref. to
OPERATION
.> and Inspection Mode < Ref. to
OPERATION
. >