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Home >> Hyundai >> 2006 >> Elantra GLS, 4D Hatchback, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System (F4A42) >> Automatic Transaxle System >> DTC P0720 Output Speed Sensor Circuit >> Ground Circuit Inspection

Ground Circuit Inspection

  1. Ignition "ON" & Engine "OFF".
  2. Disconnect the "OUTPUT SPEED SENSOR" connector.
  3. Measure resistance between terminal "1" of the OUTPUT SPEED SENSOR harness connector and chassis ground.

    Specification: Approx. 0 Ω

    Fig 1: Measuring Resistance Between Terminal 1 Of Output Speed Sensor Harness Connector And Chassis Ground
    G04924213Courtesy of HYUNDAI MOTOR CO.
  4. Is resistance within specifications?

    Yes: 

    No: