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Home >> Genesis >> 2019 >> G90 3.3T Premium, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.3L (5 Of 6) >> DTC P0605: Internal Control Module Read Only Memory (ROM) Error >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check internal CPU, RAM
  1. Faulty ECM (PCM)
Enable Conditions
  • Ignition switch is on condition
Threshold value
  • RAM/ROM error on microcontroller
  • Communication failure between Main controller and Monitoring unit
Diagnosis Time
  • Immediately
MIL On Condition
  • 1 Driving Cycle
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