FixVault

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

DTC DETECTING CONDITION: 

TROUBLE SYMPTOM: 

CAUTION: After repair or replacement of faulty parts, conduct 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
G04998040
DIAGNOSIS PROCEDURE

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