Automatic Transmission
Output Speed Sensor
In this manual: Automatic Transmission
2steps
~12min
1/5difficulty
Done 0 of 2
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 rotational speed of the output shaft inside the transmission and sends the reading to the TCM.
The sensor provides important inputs used in feedback control, torque converter clutch control, shift control, line pressure control, clutch pressure activation control, and sensor malfunction analysis.

Circuit Diagrams
Wiring Diagram

Repair Procedures
Inspection
Check the output speed sensor signal waveform using KDS/GDS.
Low speed

High speed

Removal
Disconnect the output speed sensor connector (A).

Remove the output speed sensor (A).
Tightening Torque: 9.8–11.8 N·m

Installation
Install in the reverse order of removal.
Test yourself
A quick Kia Rio YB quiz: every answer comes with an explanation and a link to the manual page.
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