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Home >> Genesis >> 2021 >> GV80 2.5T Advanced, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> E-Shifter Diagnosis >> DTC C1604-04: ECU Hardware Error >> DTC Information And Inspection >> DTC Setting Condition

DTC Setting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Internal data storage IC fault detection
  1. Internal IC of E-Shifter ECU fault
    • Normal condition
    • Checksum of reading and writing to the EEPROM is a same
Prerequisite Condition
  • Ignition "ON" or Engine "ON"
Threshold Value
  • Checksum of reading and writing to the EEPROM is a mismatch at Ignition ON
Diagnostic Time
  • Immediately
Mil On Condition
  • Information on the Knob is not displayed
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