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Home >> Hyundai >> 2021 >> Elantra Limited >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis - 2.0L (Except HEV) >> DTC P0601-00: 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 Prerequisite condition Possible Cause
Main action
  • Monitor the internal checksum
  1. Faulty PCM
Prerequisite condition
  • Turn ignition switch "ON"
  • Battery voltage: 10V or more
Threshold Value
  • Checksum errors or PCM malfunction
Detecting Time
  • 1 time
MIL ON Condition
  • 1 driving cycle
Fail safe
  • Solenoid power "OFF", Learning should not be performed, Lower engine torque, Control Cooling FAN
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