Hyundai Genesis (DH): Automatic Transmission 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 transmission 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
1.
Check signal waveform of output speed sensor using the GDS.
Specification: Refer to "Signal Wave Form" section.
Specifications
? Type: Hall Effect Sensor
? Specifications
Operation condition (
Other information:
C
Replacement
1.
Discharge refrigerant from refrigeration system.
2.
Replace any faulty tubes or hoses.
Cap the open fittings immediately to keep moisture or dirt out of the system.
3.
Tighten the bolt or nut joint to the specified torque.