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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis >> DTC P0881: TCM Power Input Signal Range Performance >> DTC Inspection >> Monitor GDS Data
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Monitor GDS Data

  1. Connect GDS to Data Link Connector (DLC).
  2. Ignition "ON".
  3. Monitor "Diagnostic Trouble Codes (DTC)" with GDS.
    G14237796Courtesy of HYUNDAI MOTOR AMERICA
  4. Is DTC status displayed as Present?

    YES 

    NO 

    • Fault might be intermittent caused by poor contact in the sensor's and/or TCM's connector or was repaired and TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.


  1. Connect Data Link Connector (DLC) to GDS.
  2. Check the "Current Data" about related DTC with GDS.
    G14237797Courtesy of HYUNDAI MOTOR AMERICA
  3. Are the parameters displayed correctly?

    YES 

    • Fault might be intermittent caused by poor contact in the sensor's and/or TCM's connector or was repaired and TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO