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Home › Genesis › 2021 › G90 3.3T Premium, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis - 3.3L (6 Of 9) › 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 internal CPU, RAM
  1. Faulty ECM
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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