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Home >> Hyundai >> 2021 >> Palisade Calligraphy, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 9) >> DTC P0605-00: Internal Control Module Read Only Memory (ROM) Error >> DTC Information And Inspection >> DTC Detecting Condition
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DTC Information And Inspection: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy Case 1
  • Check RAM area/communication connections
  1. Poor Connector Connection
  2. Faulty ECM
Case 2
  • Level 3 monitoring (=Process monitoring)
Enable Condition
  • Ignition "ON"
Threshold Value Case 1
  • RAM test/Checksum/SPI communication failure
Case 2
  • RAM error on microcontroller checksum check communication between main controller and monitoring unit process monitoring test calculation failed
Diagnostic Time Case 1
  • 0.1s
Case 2
  • Immediate
MIL ON Condition
  • 1 driving cycle
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