how to fix the P0708 code in my Volvo XC60 First Generation (2008-2017)

Learn how to diagnose and fix P0708 code related to the Transmission Range Sensor in Volvo XC60. Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the vehicle's battery to prevent electrical shorts.
• Raise the vehicle safely on jack stands if access to the transmission is needed.

2. Inspect Wiring and Connectors

• Visually inspect the wiring harness connected to the Transmission Range Sensor for any fraying or damage.
• Clean any corrosion from connectors using electrical contact cleaner.
• Reconnect any loose connections securely.

3. Replace the Transmission Range Sensor

• Locate the Transmission Range Sensor on the transmission (typically mounted on the side).
• Remove the electrical connector from the sensor.
• Unscrew the sensor using a socket set and remove it from the transmission.
• Install the new Transmission Range Sensor by reversing the removal process.
  • Ensure the sensor is aligned properly according to manufacturer specifications.
  • Torque the mounting bolts to the manufacturer’s specifications (usually around 10-12 Nm).

4. Reconnect Battery and Clear Codes

• Reconnect the battery terminals, ensuring they are tight.
• Use the OBD-II scanner to erase the P0708 code from the vehicle’s computer.

5. Test Drive

• Start the vehicle and check for smooth gear shifting.
• Monitor the dashboard for any warning lights and ensure the P0708 code does not reappear.