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Home >> Hyundai >> 2021 >> Palisade Calligraphy, FWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> SBW Control Unit Diagnosis >> DTC P0601-41: Internal Control Module Memory Check Sum Error >> DTC Information And Inspection >> DTC Detecting Condition
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DTC Information And Inspection: DTC Detecting Condition

Trouble Shooting 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
Fail Safe
  • Before DTC determination: keep previous signal
  • After DTC determination
    • Maintain current stage, display SBW system warning message when requesting D/N/R stage
    • P-level request: EPB signing request/parking warning
MIL ON Condition
  • 1 driving cycle
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