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:
Component Location
1. Engine room relay block
1. CGW & SJB(Central Gateway & Smart Junction Box)2. RSJB(Rear Smart Junction Box)
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Replacement
•
Put on gloves to prevent hand injuries.
•
When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
•
Take care not to scratch the body surface.
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