how to fix the C0035 code in my Volvo XC90 First Generation (2002-2014)

Solution

1. Preparation

• Gather tools and parts needed for repair.
• Disconnect the vehicle battery to ensure safety while working on the electrical system.
• Tools Required: OBD-II scanner, multimeter, socket set, torque wrench.

2. Remove the Left Front Wheel Speed Sensor

• Sub-steps:
  1. Raise the front of the vehicle using a jack and secure it on jack stands.
  2. Remove the left front wheel using a socket set.
  3. Locate the wheel speed sensor on the left front brake assembly.
  4. Unplug the electrical connector from the wheel speed sensor.
  5. Remove the sensor mounting bolt using a socket.
  6. Carefully pull out the wheel speed sensor from its housing.

3. Inspect and Replace the Sensor

• Sub-steps:
  1. Inspect the old sensor for physical damage or wear.
  2. If the sensor is faulty, replace it with a new one, ensuring it matches OEM specifications.
  3. Apply a small amount of anti-seize on the sensor threads if applicable.
  4. Insert the new sensor into its housing and secure it with the mounting bolt to the specified torque (consult service manual for torque value).

4. Reconnect Electrical Connections

• Sub-steps:
  1. Plug the electrical connector back into the new wheel speed sensor.
  2. Ensure the connector is secure and free of any corrosion or debris.

5. Reassemble and Test

• Sub-steps:
  1. Reinstall the left front wheel and tighten the lug nuts to the manufacturer's specifications.
  2. Lower the vehicle back to the ground.
  3. Reconnect the vehicle battery.
  4. Start the vehicle and check for warning lights.
  5. Conduct a test drive to verify the repair was successful.