how to fix the P0720 code for my Renault Clio V (2019-Present)

Learn how to diagnose and fix P0720 vehicle speed sensor issues in Renault Clio V. 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 engine is off.
• Disconnect the negative battery terminal to prevent electrical shocks.

2. Inspect and Repair Wiring

• Tools Required: Multimeter, wire brush, electrical tape
• Inspect the wiring harness connected to the vehicle speed sensor for any visible damage.
• If damage is found, repair the wiring using splices and electrical tape.
• Clean any corroded connectors with a wire brush and apply dielectric grease to prevent future corrosion.

3. Replace Vehicle Speed Sensor

• Tools Required: Socket set, torque wrench
• Locate the vehicle speed sensor, typically found on the transmission housing.
• Remove the sensor by unscrewing the mounting bolts with a socket wrench.
• Disconnect the electrical connector from the sensor.
• Install the new vehicle speed sensor by reversing the removal process.
  • Ensure the sensor is properly aligned.
  • Torque the mounting bolts to the manufacturer-recommended specifications (typically around 10-15 Nm, but verify with service manual).

4. Reconnect Battery and Test

• Reconnect the negative battery terminal.
• Start the engine and allow it to reach normal operating temperature.
• Clear the P0720 code using the OBD-II scanner and take the vehicle for a test drive to ensure proper function.