Hyundai Santa Fe (TM): Automatic Transaxle Control System / Input Speed Sensor. Description and operation
Input speed sensor is a vital unit that measures the rate of rotation of the
input shaft inside the transaxle and delivers the readings to the TCM. The sensor
provides critical input data that's used in feedback control, damper clutch
control, gear setting control, line pressure control, clutch activation pressure
control, and sensor fault analysis.

Inspection
•
Refer to the DTC manual for the check procedure.
Specifications
â–· Type : Hall effect sensor
â–· Specifications
Items
Specifications
Operation condition [°C(°F)]
(-40 to 150) -40 to 302
Sensor length (mm)
35.
Other information:
Inspection
1.
Check for resistance between terminals in left switch position.
[Audio/Bluetooth]
Switch
Connector terminal
Resistance (± 3%)
SEEK Up
1 - 6
430 Ω