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Home › Hyundai › 2013 › Tucson GL, Automatic Trans › Repair and Diagnosis › Steering › Power Steering System Diagnosis › DTC C1109: IGN Signal Error › Scantool Diagnostics › Monitor Scantool Data

Monitor Scantool Data

  1. Connect scantool to Data Link Connector (DLC).
  2. Start engine and turn the headight and the heatwire on.
  3. Monitor the "IG Voltage" parameter on the scantool.
  4. Maintaining ENG. RPM at 2,500 RPM (idle) over 2 minutes.

    Specification:  Battery Voltage

    Fig 1: Scantool Display - IG Voltage
    G06872561Courtesy of HINO MOTORS, LTD.
  5. 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 .

    NO 

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