DTC P0715-12: Input Speed Sensor 1 Short To Battery: General Description
WARNING: This page is about a different car, the 2021 Kia Soul. However, it is still accessible from the selected car via links, so may be relevant.
The DCT system uses 2 input shafts and 2 "INPUT SPEED SENSORS". "INPUT SPEED SENSOR 1" detects the speed of input shaft1 when shifting through 1st, 3rd, 5th, 7th gears. "INPUT SPEED SENSOR 2" detects the speed of input shaft2 when shifting through 2nd, 4th, 6th and "R" gears.