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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 120 (Air Conditioning System Diagnosis (HEV)) >> DTC B1249: Direction Potentiometer Open (Low) Driver >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

WARNING: This page is about a different variant/trim than selected.

■ Actuation Test 

  1. Connect Scantool with diagnostic connector.
  2. Warm up the Engine to normal Engine temperature after Engine starts.
  3. Select and monitor "Direction Potention" parameter on Scantool.
  4. Select and perform Actuation test Driver Mode Door - Face/Foot/Defrost in order.
  5. Check that the value of all the parameters are changed when performing the actuation test.

    Specification  : Face - About below 10%, Foot: About 50%, Defrost: About 90%.

    Fig 1: Screen Display - Direction Potention
    G10591107Courtesy of HYUNDAI MOTOR AMERICA
  6. Are all the parameters changed when performing Actuation test?

    YES 

    • This is a intermittent problem caused by poor contact of component or Control Unit.
    • Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector.
    • Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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