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Home >> Subaru >> 2015 >> XV Crosstrek Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnostic Trouble Code (DTC) Detecting Criteria (Except Hybrid) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0604: Internal Control Module Random Access Memory (Ram) Error >> Diagnostic Method

Diagnostic Method

Judge as NG when the following conditions are established.

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Write the specified value to RAM. The written value cannot be read.

Time Needed for Diagnosis:  Less than 0.512 second

Malfunction Indicator Light Illumination:  Illuminates as soon as a malfunction occurs.

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