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Home › Genesis › 2021 › G90 5.0 Ultimate, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis - 5.0L (7 Of 9) › DTC P0605-00: Internal Control Module Read Only Memory (ROM) Error › DTC Information › Detecting Condition

Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Rationality check (The internal ROM check)
  1. Poor connection
  2. ECM
Enable Condition
  • -
Threshold Value
  • Check sum fault (ROM)
Diagnostic Time
  • Continuous
Mil On Condition
  • Immediately
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