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Home >> Hyundai >> 2009 >> Sonata GLS, 3.3 F >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DTC Troubleshooting Procedures - 3.3L (2 Of 2) >> Troubleshooting for DTC >> DTC P0604: Internal Control Module Random Access Memory (RAM) Error >> DTC Detecting Condition

DTC P0604: Internal Control Module Random Access Memory (RAM) Error: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Check internal CPU
  • Faulty PCM
Enable Condition
  • -
Threshold value
  • RAM has errors
Diagnosis time
  • Continuous
MIL ON Condition
  • 1 driving cycle