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Signal Circuit Inspection

WARNING: This page is about a different car, the 2007 Kia Optima, 2007 Kia Magentis, 2006 Kia Optima, and 2006 Kia Magentis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition "ON" & Engine "OFF".
  2. Disconnect the "OUTPUT SPEED SENSOR" connector.
  3. Measure voltage between terminal "2" of the OUTPUT SPEED SENSOR harness connector and chassis ground.

    Specification: approx. 5V

    Fig 1: Identifying Output Speed Sensor
    G04805105Courtesy of KIA MOTORS AMERICA, INC.
  4. Is voltage within specification?

    YES  : --> Go to "POWER SUPPLY CIRCUIT INSPECTION " procedure.

    no  : --> Check for open or short in harness. Repair as necessary and Go to "VERIFICATION OF VEHICLE REPAIR " procedure

    --> If signal circuit in harness is OK, Go to  2 "Check TCM (PCM)" of the "Component Inspection" procedure.