The Clutch Position Sensor B in a 2012 Ford Focus is located on the lower part of the transmission. Specifically, it's part of the clutch actuator motor B, which is positioned underneath the transmission, rearward of the radiator.

Accessing the Sensor

To access the Clutch Position Sensor B:

1. Lift the vehicle and secure it safely

2. Remove the splash shield underneath the car

3. Look up towards the transmission

4. The actuator with the sensor will be visible just behind the radiator

Important: Ensure the vehicle is off, in park, and the parking brake is applied before beginning any work.

Sensor Replacement

If you need to replace the Clutch Position Sensor B:

1. Disconnect the electrical connector from the actuator

2. Remove the four E8 inverted Torx bolts securing the actuator

3. Pull the actuator straight out

4. Install the new actuator, ensuring it's flush with the housing

5. Reconnect the electrical connector

Note: Apply a small amount of anti-seize compound to the bolts and actuator housing before reinstallation.

Diagnostic Tips

If you're experiencing issues related to the Clutch Position Sensor B:

  • Check for fault code P087A, which indicates a problem with this sensor
  • Consider swapping the A and B actuators to isolate the issue
  • Inspect the wiring harness for any visible damage
  • Ensure all ground connections are clean and secure

Remember: If you're unsure about performing this repair, it's best to consult a professional mechanic or Ford dealership.

FAQs About Ford Focus Clutch Position Sensor B

    • What does the Clutch Position Sensor B do?
      It monitors the position of the clutch in the dual-clutch transmission, allowing the TCM to control gear shifts accurately.
    • How much does it cost to replace?
      Replacement costs can vary, but some owners report paying around 300 CAD when not covered by warranty.
    • Can I drive with a faulty Clutch Position Sensor?
      It's not recommended, as it can lead to transmission damage and unsafe driving conditions.