FixVault

DTC P0604 Internal Control Module Random Access Memory (Ram) Error: Trouble Symptom

CAUTION: After repair or replacement of faulty parts, perform Clear Memory Mode <Ref. to OPERATION , Clear Memory Mode.> and Inspection Mode <Ref. to PROCEDURE , Inspection Mode.>.
DIAGNOSIS PROCEDURE

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) . Temporary poor contact occurs.