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 |
|
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.
|
| 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)
...
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