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Home >> Kia >> 2022 >> Sorento Plug-In Hybrid SX >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System (PHEV) >> Position Sensor >> Repair Procedures >> Inspection
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Repair Procedures: Inspection

  1. Check the diagnostic trouble codes (DTC) using KDS.
  2. Check that "N" range setting matches.

    (Refer to position sensor - "INSTALLATION ")

  3. Check the condition of connector.
    1. Inspect connector thoroughly for looseness, poor connection, bending, corrosion, contamination, deformation, or damage.
    2. Turn ignition key "ON" and engine "OFF" and measure the voltage between the power supplied to inhibitor switch circuit and ground.

    Specification:  Approx. 12 V

  4. Inspect the ground of rear combination lamp circuit.
  5. Inspect the wiring connection of junction box power terminal and fuse lamp.
    1. Check for separation of fuse holder and check that the holder is tightly holding the fuse.
      G14957298Courtesy of KIA MOTORS AMERICA, INC.
    2. Attach tester fuse to check that it is connected properly.
      G14957299Courtesy of KIA MOTORS AMERICA, INC.
    3. Check if fuse is damaged.
  6. Check the position sensor circuit signal.
    1. Turn Ignition "ON", and engine "OFF".
    2. Measure the PWM output at each range (P, R, N, D).

    Specification:  Refer to table below

    Signal (Pin) PWM output value (%)
    P R N D
    S1 (1) 15.3 - 21.3 (18.3) 44.5 - 50.5 (47.5) 61.6 - 67.6 (64.6) 78.7 - 84.7 (81.7)
    S2 (4) 78.7 - 84.7 (81.7) 49.5 - 55.5 (52.5) 32.4 - 38.4 (35.4) 15.3 - 21.3 (18.3)
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