Kia Rio: Automatic Transaxle Control System / Input Speed Sensor

Specifications

Specification

Item
Specification
Type
Hall effect sensor
Current
22 mA (Max)
Output voltage
High : 4.8 V - 5.2 V
Low : Below 0.8

Description and operation

Description

Measures the rate of rotation of the input shaft inside the transaxle and delivers the readings to the TCM.

The sensor provides critical input data used in feedback control, torque converter clutch control, gear setting control, line pressure control, clutch activation pressure control, and sensor fault analysis.

Schematic diagrams

Circuit Diagram

Repair procedures

Inspection
1.

Check the signal waveform of input speed sensor using the KDS/GDS.

Low speed

High speed

Removal
1.

Remove the air cleaner.

(Refer to Engine Mechanical System - "Air cleaner")

2.

Disconnect the input speed sensor connector (A).

3.

Remove the input speed sensor (A) after loosening the bolt.

Tightening torque :

9.8 - 11.8 N·m (1.0 - 1.2 kgf·m, 7.2 - 8.7 lb·ft)

Installation
1.

Install in the reverse order of removal.

    Specifications Specification Item Specification Type *NTC thermistor Temp.

    Specifications Specification Item Specification Type Hall effect sensor Current 22 mA (Max) Output voltage High : 4.

    Other information:

    Kia Rio 2017-2023 YB Service Manual: Room Lamp

    Repair procedures Removal    • 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 componen

    Kia Rio 2017-2023 YB Service Manual: Ambient Temperature Sensor

    Description and operation Description The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature.

    Categories

     
    Copyright © 2026 www.krioyb.com - 0.0133