Hyundai Genesis: Automatic Transmission Control System / Middle Speed Sensor Description and Operation
Middle speed sensor is a vital unit that measures the
direction of rotation of the input shaft inside the transmission and
delivers the readings to the TCM.

Inspection
1.
Check signal waveform of Input speed sensor using the GDS.
Specification: Refer to "Signal Wave Form" section.
...
Specifications
? Type: Hall Effect Sensor
? Specifications
Operation condition (°C)°F ((-)40~150)) -40~302Air gap(mm)in.1.3(0.0512)Output voltage(V)High1.4Low0.7
...
Other information:
Description
Control Function
This system supports 2 kinds of main function. (Rear video display function, Expected trace of wheels display function)
The Rear video display and the expected trace of wheels display operate according to Vehicle speed condition and Gear position.
Rear View Monito ...
Component Location
1. Roof Trim Assembly
...