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Home › Hyundai › 2004 › Sonata GLS › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (2.7L) (2 Of 2) › DTC Troubleshooting Procedures › DTC P0605: Internal Control Module ROM Error › General Information › DTC Detecting Condition

General Information: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSES

ITEM DETECTING CONDITION POSSIBLE CAUSE
DTC Strategy
  • Check RAM Area/Communication connections
  • Contact resistance in connectors
  • Defective ECM
Enable Conditions
  • Ignition ON
  
Threshold Value
  • Internal check
Diagnostic Time
  • 0.1 second
MIL On Condition
  • 2 Driving Cycles
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