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Home › Hyundai › 2020 › Elantra Value Edition › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis - 2.0L (5 Of 6) › DTC P0605-00: Internal Control Module Read Only Memory (ROM) Error › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check RAM Area/Communication connections
  1. Contact resistance in connectors
  2. Faulty PCM
Enable Conditions
  • Ignition ON or engine running
Threshold Value Case 1
  • RAM test/Checksum/SPI communication failure
Case 2
  • RAM/ROM error on microcontroller checksum check communication between main controller and monitoring unit process monitoring test calculation failed
Diagnostic Time Case 1
  • 0.1 seconds
Case 2
  • Immediate
MIL On Condition
  • 1 driving cycle
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