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Home >> Hyundai >> 2021 >> Elantra SE >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (Except HEV) (4 Of 6) >> 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
  • Check RAM area/communication connections
  1. Poor connector connection
  2. Faulty PCM
Enable Condition
  • Ignition "ON"
Threshold Value
  • RAM test/Checksum/SPI communication: failure
Diagnostic Time
  • 0.1 second
MIL ON Condition
  • Immediately
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