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: Vanity Lamp

    Repair procedures Removal 1. Disconnect the negative (-) battery terminal. 2. Detach the vanity lamp (A) using a flat-tip screwdriver. 3. Disconnect the vanity lamp connector (A).

    Kia Rio 2017-2023 YB Service Manual: Smart Key Diagnostic

    Repair procedures Inspection Self Diagnosis With Scan Tool It will be able to diagnose defects of SMART KEY system with KDS/GDS quickly. KDS/GDS can operates actuator forcefully, input/output value monitoring and self diagnosis. The following three features will be major problem in SMART KEY system.

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