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Home >> Hyundai >> 2009 >> Tucson GLS, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System >> Troubleshooting for DTC >> P0721 Output Speed Sensor Circuit Range/Performance >> Component Inspection >> Check "OUTPUT SPEED SENSOR"

Check "OUTPUT SPEED SENSOR"

  1. Ignition "OFF"
  2. Disconnect the "OUTPUT SPEED SENSOR" connector
  3. Measure resistance between terminal "1", "2" and "2", "3" and "1", "3" of the "OUTPUT SPEED SENSOR" connector.

    Specification  : Refer to "Reference data"

    Fig 1: Measuring Resistance Between Terminal 1, 2 And 2, 3 And 1, 3 Of Output Speed Sensor Connector
    G06207305Courtesy of HYUNDAI MOTOR CO.

    [Reference data] 

    REFERENCE DATA

    Data Reference Data
    Current 22 mA
    Air Gap Input sensor 1.3 mm
    Output sensor 0.85 mm
    Resistance Input sensor Above 4 MΩ
    Output sensor Above 4 MΩ
    Voltage High 4.8 ~ 5.2V
    Low Below 0.8V
  4. Is resistance within specifications?

    YES 

    NO 

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