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Home >> Hyundai >> 2021 >> Sonata N Line >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> SBW Control Unit Diagnosis (Except HEV) >> DTC P0601-41: Internal Control Module Memory Check Sum Error >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
DTC Strategy
  • Internal Monitoring
  1. Checksum error (ROM data reprogram illegally)
  2. SCU
Enable Condition
  • Ignition "ON"
  • Battery voltage is above 10V
Threshold Value
  • Checksum error or SCU fault
Detecting Time
  • 1 time
MIL ON Condition
  • 1 driving cycle