Location of the Mazda Familia automatic transmission speed sensor
The automatic transmission speed sensor is usually located on the left side of the transmission, near the output shaft. It is bolted on and has an electrical connector with two wires.
Replacing the Mazda Familia automatic transmission speed sensor
1. Disconnect the negative terminal of the battery.
2. Locate the automatic transmission speed sensor.
3. Disconnect the electrical connector.
4. Loosen the bolt securing the sensor to the transmission.
5. Remove the old sensor and install the new one.
6. Tighten the bolt.
7. Connect the electrical connector.
8. Connect the negative terminal of the battery.
Symptoms of a faulty automatic transmission speed sensor on a Mazda Familia
* Incorrect gear shifting
*Transmission slipping
*Poor fuel economy
*Check Engine light comes on
* Fault codes related to the automatic transmission speed sensor
Diagnosis of a faulty automatic transmission speed sensor on a Mazda Familia
*Check for trouble codes using the OBD2 diagnostic scanner.
* Check the voltage at the automatic transmission speed sensor using a multimeter.
* Replace the automatic transmission speed sensor if it is faulty.
Note: The tools required to replace the automatic transmission speed sensor on a Mazda Familia may vary depending on the model and year of the vehicle. It is recommended that you consult your repair manual or contact a qualified mechanic for assistance.