Engine-CodesGMC – C0035 2014 GMC Sierra

C0035 2014 GMC Sierra Code - Left Front Wheel Speed Sensor Circuit

Quick Answer

The C0035 diagnostic trouble code (DTC) for a 2014 GMC Sierra specifically relates to the Left Front Wheel Speed Sensor Circuit. Common causes include Damaged or corroded wiring in the wheel speed sensor circuit, Faulty wheel speed sensor, Loose or corroded connectors in the circuit. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
C0035 2014 GMC Sierra indicates Left Front Wheel Speed Sensor Circuit.
Common causes
Common causes include Damaged or corroded wiring in the wheel speed sensor circuit, Faulty wheel speed sensor, Loose or corroded connectors in the circuit.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code C0035 2014 GMC Sierra Description

The C0035 diagnostic trouble code (DTC) for a 2014 GMC Sierra specifically relates to the Left Front Wheel Speed Sensor Circuit. This code indicates that there is an issue with the electrical circuit of the left front wheel speed sensor. The wheel speed sensor is a crucial component of the vehicle's anti-lock braking system (ABS) and traction control system. It is responsible for monitoring the speed of the wheel and sending this information to the vehicle's electronic control module (ECM) to help regulate braking and traction control.

OBDII Code C0035 2014 GMC Sierra - Left Front Wheel Speed Sensor Circuit
C0035 2014 GMC Sierra Code - Left Front Wheel Speed Sensor Circuit

Common Causes of C0035 2014 GMC Sierra

  1. Damaged or corroded wiring in the wheel speed sensor circuit
  2. Faulty wheel speed sensor
  3. Loose or corroded connectors in the circuit
  4. ECM malfunction or software issue
  5. Physical damage to the wheel speed sensor (e.g., impact damage)

Symptoms of C0035 2014 GMC Sierra

  1. Illumination of the ABS warning light on the dashboard
  2. Traction control system malfunction or warning light
  3. Erratic or inconsistent braking behavior
  4. ABS system engaging unexpectedly
  5. Uneven braking or pulling to one side during braking

How to Fix C0035 2014 GMC Sierra

  1. Begin by visually inspecting the wiring and connectors in the left front wheel speed sensor circuit for any signs of damage or corrosion.
  2. Test the wheel speed sensor using a multimeter to check for proper resistance and continuity.
  3. If the sensor is faulty, replace it with a new OEM or high-quality aftermarket sensor.
  4. Clear the DTC from the ECM using a diagnostic scan tool and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnosis may be needed to check for ECM issues or other underlying electrical problems.

Cost to Fix C0035 2014 GMC Sierra

The typical repair costs for addressing a C0035 DTC can vary depending on the specific cause of the issue. In general, replacing a wheel speed sensor can cost between $100 and $200 for the part, with additional labor costs ranging from $100 to $200. Overall, the total repair cost for this issue may range from $200 to $400, excluding any diagnostic fees or additional parts that may be needed. It is advisable to consult with a qualified mechanic or auto repair shop to get an accurate estimate based on the specific circumstances of your vehicle. Keep in mind that labor rates can vary widely based on location, shop rates, and the complexity of the repair.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C0035 2014 GMC Sierra Code

1. What are common symptoms of OBDII code C0035 in a 2014 GMC Sierra?

The common symptoms of OBDII code C0035 in a 2014 GMC Sierra include the ABS light coming on, traction control issues, and potential loss of stability control.

2. What does the OBDII code C0035 for a 2014 GMC Sierra indicate?

The OBDII code C0035 for a 2014 GMC Sierra indicates a malfunction in the left front wheel speed sensor circuit.

3. What are possible causes of OBDII code C0035 in a 2014 GMC Sierra?

Possible causes of OBDII code C0035 in a 2014 GMC Sierra include a faulty wheel speed sensor, damaged wiring or connectors, or issues with the ABS control module.

4. How can I diagnose the OBDII code C0035 in my 2014 GMC Sierra?

Diagnosing the OBDII code C0035 in a 2014 GMC Sierra involves checking the left front wheel speed sensor for damage, inspecting the wiring and connectors for any issues, and using a scan tool to read the trouble codes.

5. Can I still drive my 2014 GMC Sierra with OBDII code C0035?

It is not recommended to drive your 2014 GMC Sierra with OBDII code C0035, as it can affect the vehicle's ABS and stability control systems, potentially compromising safety.

6. How can I repair OBDII code C0035 in my 2014 GMC Sierra?

Repairing OBDII code C0035 in a 2014 GMC Sierra involves replacing the left front wheel speed sensor if it is faulty, repairing any damaged wiring or connectors, and clearing the trouble codes with a scan tool.

7. Is it possible to reset the OBDII code C0035 in a 2014 GMC Sierra without fixing the issue?

While you can clear the trouble codes temporarily, the OBDII code C0035 in a 2014 GMC Sierra will likely return if the underlying issue with the left front wheel speed sensor circuit is not resolved.

8. Are there any DIY tips for addressing OBDII code C0035 in a 2014 GMC Sierra?

DIY tips for addressing OBDII code C0035 in a 2014 GMC Sierra include checking the wheel speed sensor and wiring for visible damage, ensuring proper connections, and consulting the vehicle's repair manual for specific instructions.

9. How much does it cost to repair OBDII code C0035 in a 2014 GMC Sierra at a mechanic?

The cost to repair OBDII code C0035 in a 2014 GMC Sierra at a mechanic can vary depending on the root cause of the issue, but it typically involves parts and labor costs for sensor replacement or wiring repairs.

10. Can OBDII code C0035 in a 2014 GMC Sierra cause other problems if left unaddressed?

If left unaddressed, OBDII code C0035 in a 2014 GMC Sierra can lead to issues with the vehicle's ABS and stability control systems, affecting overall safety and drivability.

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