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.
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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
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Other information:
Specifications
ItemsSpecificationsRated voltageDC 12VOperating voltageDC 9 ~ 16VOperating temperature-30°C ~ 75°C (-4°F ~ 158°F)Dark currentNon keyless type : 3.0 mA
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Replacement
1.
Fully open the movable glass using the panorama sunroof switch.
2.
Loosen the mounting screws (A) located at the side of the panorama sunroof deflector.
•
Be careful not to damage the screws.
3.
Remove the panorama sunroof deflector (A) af ...