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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 73 (Power Steering System Diagnosis (HEV)) >> DTC C1622: Vehicle Speed Signal Error >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

WARNING: This page is about a different variant/trim than selected.
  1. Connect scantool with diagnostic connector.
  2. Check that there is DTC on the VDC side.
  3. Check ESC first if there is any DTC on the ESC side and confirm that it is erasable.
  4. If no DTC, select "Wheel Speed Sensor" parameter on the ESC side.
  5. Check that the value of wheel speed sensor is changeable with driving the vehicle.

    Check wheel speed is changeable together with vehicle speed changes.

  6. Is parameter within specifications?

    YES 

    • Fault is intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and EPS CM memory is not cleared yet. Thoroughly check all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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