Kia Rio: Automatic Transaxle Control System / Input Speed Sensor

Kia Rio 2017-2025 YB Service Manual / Automatic Transaxle System / 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
Output voltage	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).

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.

Transaxle Oil Temperature Sensor

Specifications Specification Item Specification Type *NTC thermistor Temp.[(°C)°F] / Resistance (kΩ) ...

Output Speed Sensor

Specifications Specification Item Specification Type Hall effect sensor Current 22 mA (Max) ...

Other information:

Kia Rio 2017-2025 YB Service Manual: Rain Sensor

Components and components location Components Schematic diagrams Circuit Diagram Description and operation Description Integrated Rain Sensor Integrated rain sensor (A) controls three systems: front wiper, auto-light, and central air c ...

Kia Rio 2017-2025 YB Owners Manual: Brake system

Power brakes Your vehicle has power-assisted brakes that adjust automatically through normal usage. In the event that the power-assisted brakes lose power because of a stalled engine or some other reason, you can still stop your vehicle by applying greater force to the brake pedal than you n ...