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Home >> Hyundai >> 2011 >> Genesis 3.8 >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission System Diagnosis & Service Information -Tb-65/60N >> Troubleshooting For DTC >> P0604 Internal Control Module Random Access Memory (RAM) Error >> DTC Detecting Condition
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P0604 Internal Control Module Random Access Memory (RAM) Error: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Read/write error
  • Faulty TCM
Enable Conditions
  • IG ON
Threshold Value
  • Read and write value are different each other
Diagnostic Time
  • More than 1 time detection
Fail Safe
  • Fixed at 4th gear
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