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Home › Hyundai › 2007 › Elantra GLS, Automatic › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transaxle System (A4CF2) › Automatic Transaxle System › DTC P0880 TCM Power Signal Error › Monitor SCANTOOL Data

Monitor SCANTOOL Data

  1. Connect scantool to data link connector (DLC).
  2. Ignition "ON" & Engine "OFF".
  3. Monitor the "BATTERY VOLTAGE" parameter on the scantool.
    Fig 1: Scantool Display - BATTERY VOLTAGE Parameter
    G05364192
  4. Does "BATTERY VOLTAGE" follow the reference data?

    YES 

    • Fault is intermittent caused by poor contact in the sensor's and/or TCM (PCM)'s connector or was repaired and TCM (PCM) 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 

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