LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2009 >> Genesis 3.8 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> DTC Troubleshooting Procedures (Fuel System (G6DB/G6DA - GSL 3.3/3.8)) (3 Of 3) >> Troubleshooting for DTC >> DTC P0604: Internal Control Module Random Access Memory (RAM) Error >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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

DTC P0604 DETECTING CONDITION TABLE

Item Detecting Condition Possible cause
DTC Strategy
  • Check internal CPU
  • Faulty ECM
Enable Conditions
  • -
Threshold value
  • RAM has errors
Diagnosis Time
  • Continuous
MIL On Condition
  • 1 driving cycle
scientia non olet · About LEMON Manuals