Location of automatic transmission speed sensor in Hyundai Accent Tagaz:
The automatic transmission speed sensor in the Hyundai Accent Tagaz is located on the transmission housing, on the driver’s side, next to the output shaft.
Automatic transmission speed sensor function:
The automatic transmission speed sensor monitors the rotation speed of the transmission output shaft and transmits this data to the automatic transmission electronic control unit (ECU). The ECU uses this data to control gear shifting, torque converter lock-up, and other transmission functions.
Replacing the automatic transmission speed sensor:
1. Disconnect the negative terminal of the battery.
2. Raise the car on a jack or lift.
3. Find the automatic transmission speed sensor.
4. Disconnect the electrical connector of the sensor.
5. Remove the sensor mounting bolt.
6. Remove the old sensor.
7. Lubricate the O-ring of the new sensor with clean transmission fluid.
8. Install the new sensor and tighten the mounting bolt.
9. Connect the electrical connector of the sensor.
10. Lower the vehicle.
11. Connect the negative terminal of the battery.
12. Start the engine and check its operation in various driving modes.
Signs of a faulty automatic transmission speed sensor:
* Incorrect gear shifting
*Transmission slippage
* Knocks or jolts when shifting gears
*Check Engine light on the dashboard comes on
* Increased fuel consumption