my Ram 1500 DT (2019-Present) has a check engine light with C0035 code what does that indicate

Learn how to diagnose and fix C0035 left front wheel speed sensor issues in Ram 1500 DT. Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Tools Required: OBD-II scanner, multimeter, socket set, torque wrench, wire connectors, and electrical tape.
• Ensure the vehicle is parked on a level surface, and the engine is off.

2. Remove the Wheel

• Loosen the lug nuts on the left front wheel using a socket set.
• Jack up the vehicle and secure it with jack stands.
• Remove the lug nuts completely and take off the wheel.

3. Replace the Wheel Speed Sensor

• Locate the left front wheel speed sensor, typically mounted on the wheel hub or brake assembly.
• Disconnect the electrical connector from the wheel speed sensor.
• Remove the mounting bolt(s) securing the sensor using the socket set.
• Pull out the old sensor from its housing.
• Install the new wheel speed sensor by reversing the removal steps:
  • Insert the new sensor into its housing.
  • Secure it with the mounting bolt(s) and torque to the manufacturer’s specification.
  • Reconnect the electrical connector to the new sensor.

4. Reinstall the Wheel

• Place the wheel back onto the hub and hand-tighten the lug nuts.
• Lower the vehicle and torque the lug nuts to the specified value (typically 100-120 ft-lbs).

5. Clear the Codes

• Reconnect the battery if disconnected.
• Use the OBD-II scanner to clear the C0035 code and any other stored codes.
• Start the vehicle and check if the check engine light remains off.