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Home >> Kia >> 2016 >> Cadenza Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis >> DTC U0001: High Speed CAN Communication Bus Off >> DTC Inspection >> Monitor GDS Data

Monitor GDS Data

  1. Connect GDS to Data Link Connector (DLC).
  2. Ignition "ON" & engine "OFF".
  3. Select "Current Data"  mode.
  4. Monitor the "CAN Communication Service Data (Engine RPM, Vehicle Speed, Throttle Position Sensor Angle, Accelerator Pedal Position Sensor)" parameters on the GDS.
    Fig 1: Screen Display - Low- RPM
    G11791386Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Screen Display - High- RPM
    G11791387Courtesy of KIA MOTORS AMERICA, INC.
  5. Is measured current data within specification?

    YES 

    • Fault is intermittent caused by poor contact between PCM/TCM and Sensor, and DTC was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair as necessary and go to "VERIFICATION VEHICLE REPAIR " procedure.

    NO 

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