how to fix P0720 code in Tesla Outback 6th Generation (2020-2024)

Learn how to diagnose and fix P0720 output speed sensor issues in Tesla Outback 6th Generation. Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the ignition is off.
• Disconnect the battery to prevent electrical shock.

2. Inspect and Replace Output Speed Sensor

• Tools Required:

  • Socket set
  • Torque wrench
  • Multimeter
  • OBD-II scanner

• Sub-steps:

  1. Locate the output speed sensor on the transmission.
  2. Disconnect the electrical connector from the sensor.
  3. Remove the mounting bolts securing the sensor using a socket.
  4. Carefully pull the sensor out from its housing.
  5. Install the new output speed sensor by reversing the removal steps, ensuring it is seated properly.
  6. Torque the mounting bolts to the manufacturer's specifications (check service manual for exact torque values).

3. Wiring Inspection and Repair

• Sub-steps:
  1. Inspect the wiring harness leading to the output speed sensor for any signs of wear or damage.
  2. If damaged, repair the wiring using solder or appropriate connectors ensuring a solid connection.
  3. Recheck the electrical connections to ensure they are secure and free of corrosion.

4. Reconnect Battery and Clear Codes

• Reconnect the battery terminals securely.
• Use the OBD-II scanner to clear the P0720 code from the vehicle's computer.