DTC P0605: Internal Control Module Read Only Memory(ROM) Error: DTC Detecting Condition

2005 Hyundai Elantra GLS, 4D Hatchback, AutomaticSECTION DTC Detecting Condition
DTC DETECTING CONDITION

Item Detecting Condition Possible Cause
DTC Strategy
  • Check RAM Area / Communication connections
  • Contact resistance in connectors
  • Faulty PCM
Enable Conditions
  • Ignition ON
Threshold Value
  • Internal check
Diagnostic Time
  • 0.1 second
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.