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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 C1109: IGN Signal Error >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

WARNING: This page is about a different variant/trim than selected.
  1. Connect scantool to Data Link Connector (DLC).
  2. Start Engine and turn the headlight and the heatwire on.
  3. Monitor the "BATTERY VOLTAGE" parameter on the scantool.
  4. Maintaining ENG. RPM at 2, 500 RPM (idle) over 2 minutes.

    Specification:  less than 16 [V] or more than 10 [V].

    Fig 1: Screen Display - Battery Voltage
    G10603255Courtesy of HYUNDAI MOTOR AMERICA
  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 " procedure.
    • Go to Next procedure.

    NO 

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