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Home >> Subaru >> 2006 >> Forester X, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Engine (Diagnostics) (H4SO) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0604 Internal Control Module Random Access Memory (Ram) Error
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DTC P0604 Internal Control Module Random Access Memory (Ram) Error

DTC DETECTING CONDITION: 

TROUBLE SYMPTOM: 

CAUTION: After repairing or replacing the defective part, carry out the Clear Memory Mode <Ref. to OPERATION , CLEAR MEMORY MODE. > and Inspection Mode <Ref. to PROCEDURE , INSPECTION MODE. >.

WIRING DIAGRAM: 

Fig 1: Internal Control Module Random Access Memory (RAM) Error - Wiring Diagram
G04993038
DIAGNOSTICS PROCEDURE CHART

Step Check Yes No
1 CHECK ANY OTHER DTC ON DISPLAY.  Is any other DTC displayed? Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)." <Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > Temporary poor contact occurs.