Hyundai Equus: 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.
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Specifications
x Type: Hall effect sensor
x Specifications
Operation condition (°C)°F((-)40~150)) -40~302Air gap(mm)in.1.3(0.0512)Output voltageHigh1.4Low0.7
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See also:
Air cleaner filter
A Genuine HYUNDAI air cleaner filter is recommended when the filter is replaced. ...
Coolant
The coolant should be changed at the intervals specified in the maintenance schedule. ...
Purge Control Solenoid Valve (PCSV) Description and Operation
Description
Purge Control Solenoid Valve (PCSV) is installed on the surge
tank and controls the passage between the canister and the intake
manifold. It is a solenoid valve and is open when the ...