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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 ECM
Enable Conditions
  • -
Threshold value
  • RAM has errors
Diagnosis Time
  • Continuous
MIL On Condition
  • 1 driving cycle
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