Optical Sensor Inspection

Check the power sliding door control module input/output value by using the diagnostic tool.
When checking the optical sensor, select a vehicle type and "Power sliding/tailgate" menu.

Fig 1: Identifying Scan Tool Display - POWER SLIDING/TAILGATE
Courtesy of KIA MOTORS AMERICA, INC.
Select the "POWER SLIDING DOOR" to check.

Fig 2: Identifying Scan Tool Display - POWER SLIDING LH
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Select the sensor output. And then check the optical sensor volt while operating power sliding door in power mode.

Fig 3: Identifying Scan Tool Display - OPTICAL SNSR VOLT
Courtesy of KIA MOTORS AMERICA, INC.

* Above voltage and numerical value may be different from the real value.
Change the drive unit, if there is no change during operation.