Hyundai Tucson LM Quiz
Automatic Transmission

Input Speed Sensor Description and Operation

In this manual: Automatic Transmission
General Information — 1Engine Mechanical System — 44Engine Electrical System — 45Emission Control System — 24Engine Control System/Fuel System — 93Clutch System — 13Manual Transmission — 18Automatic Transmission — 87Four-Wheel Drive (4WD) System — 26Drive Shaft and Axle — 29Suspension System — 35Steering — 20Restraints — 47Brake System — 36Body (Interior and Exterior) — 53Body Electrical System — 202Heating, Ventilation, and Air Conditioning — 58
~1min read

Description

The input speed sensor is a critical device that measures the rotational speed of the input shaft inside the transmission and provides the readings to the TCM. The sensor provides important input data used in feedback control, torque converter clutch control, shift control, line pressure control, clutch engagement pressure control and sensor malfunction analysis.

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A quick Hyundai Tucson LM quiz: every answer comes with an explanation and a link to the manual page.