how to deal with a P0720 code on my Tesla Outback 4th Generation (2010-2014)

Learn how to diagnose and fix P0720 vehicle speed sensor issues in Tesla Outback (2010-2014). Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Disconnect the negative terminal of the battery to prevent any electrical shorts.
• Raise the vehicle using a jack and secure it on jack stands.

2. Replace Vehicle Speed Sensor

• Tools Required: Socket set, torque wrench, multimeter, screwdriver, replacement vehicle speed sensor.
• Locate the vehicle speed sensor on the transmission housing.
• Remove any components obstructing access to the sensor (e.g., air intake ducting).
• Disconnect the electrical connector from the vehicle speed sensor.
• Remove the retaining bolt(s) securing the sensor using a socket wrench.
• Gently pull the sensor out of its mounting hole. Inspect the sensor and mounting area for debris or damage.
• Install the new vehicle speed sensor by reversing the removal steps:
  • Insert the new sensor into the mounting hole.
  • Secure it with the retaining bolt(s) and tighten to the manufacturer’s specified torque (typically around 8-10 ft-lbs).
  • Reconnect the electrical connector.
• Reassemble any components that were removed for access.

3. Reset the ECU

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear the P0720 code from the vehicle's memory.