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Engine-Codes – GMC – C0035 2016 GMC Sierra

C0035 2016 GMC Sierra Code - Left Front Wheel Speed Sensor Circuit

Quick Answer

The C0035 diagnostic trouble code (DTC) for a 2016 GMC Sierra specifically refers to an issue with the Left Front Wheel Speed Sensor Circuit. Common causes include Faulty wheel speed sensor, Damaged or corroded sensor wiring, Loose or disconnected sensor connector. 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 2016 GMC Sierra indicates Left Front Wheel Speed Sensor Circuit.
Common causes
Common causes include Faulty wheel speed sensor, Damaged or corroded sensor wiring, Loose or disconnected sensor connector.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code C0035 2016 GMC Sierra Description

The C0035 diagnostic trouble code (DTC) for a 2016 GMC Sierra specifically refers to an issue with the Left Front Wheel Speed Sensor Circuit. This code indicates that there is a problem with the electrical circuit that is responsible for monitoring the speed of the left front wheel. The wheel speed sensor plays a crucial role in the vehicle's anti-lock braking system (ABS) and traction control system. When the sensor detects that the wheel is rotating at a different speed than the others, it sends a signal to the ABS module to adjust braking pressure accordingly to prevent wheel lockup and loss of traction.

OBDII Code C0035 2016 GMC Sierra - Left Front Wheel Speed Sensor Circuit
C0035 2016 GMC Sierra Code - Left Front Wheel Speed Sensor Circuit

Common Causes of C0035 2016 GMC Sierra

  1. Faulty wheel speed sensor
  2. Damaged or corroded sensor wiring
  3. Loose or disconnected sensor connector
  4. Issues with the ABS module
  5. Wheel bearing failure affecting sensor operation

Symptoms of C0035 2016 GMC Sierra

  1. ABS warning light illuminated on the dashboard
  2. Traction control warning light activated
  3. Erratic or pulsating braking behavior
  4. Increased stopping distances
  5. Wheel lockup during braking

How to Fix C0035 2016 GMC Sierra

  1. Begin by visually inspecting the wheel speed sensor and its wiring for any visible damage or corrosion.
  2. Use a multimeter to test the sensor's resistance and check for proper voltage output while the wheel is rotating.
  3. If the sensor is faulty, replace it with a new one and ensure proper installation.
  4. Check and repair any damaged wiring or connectors in the circuit.
  5. Clear the DTC codes and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix C0035 2016 GMC Sierra

The typical repair costs for addressing a C0035 code on a 2016 GMC Sierra can range from $150 to $300, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check local rates for a more precise estimate. Keep in mind that rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less.

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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 2016 GMC Sierra Code

1. What are the common symptoms of OBDII code C0035 in a 2016 GMC Sierra related to the Left Front Wheel Speed Sensor Circuit?

The common symptoms include the ABS warning light illuminating on the dashboard, traction control issues, and potential activation of the vehicle's stability control system.

2. What are the possible causes of OBDII code C0035 in a 2016 GMC Sierra?

Possible causes of this code may include a faulty left front wheel speed sensor, damaged wiring or connectors in the circuit, or a malfunctioning ABS module.

3. How can I diagnose the cause of OBDII code C0035 in my 2016 GMC Sierra?

To diagnose the issue, you can use a diagnostic scanner to retrieve the specific fault codes and perform a visual inspection of the left front wheel speed sensor and its wiring for any visible damage or corrosion.

4. Can I still drive my 2016 GMC Sierra with OBDII code C0035 active?

While it may be possible to drive the vehicle with this code present, it is not recommended as it can affect the proper functioning of the vehicle's ABS and traction control systems, compromising safety.

5. How can I repair OBDII code C0035 in my 2016 GMC Sierra related to the Left Front Wheel Speed Sensor Circuit?

The repair typically involves replacing the left front wheel speed sensor, addressing any damaged wiring or connectors, and clearing the fault codes with a diagnostic scanner.

6. Are there any DIY tips for fixing OBDII code C0035 in a 2016 GMC Sierra?

While some may attempt to replace the wheel speed sensor themselves, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the issue is resolved correctly.

7. Can weather conditions affect the triggering of OBDII code C0035 in a 2016 GMC Sierra?

Extreme weather conditions such as heavy rain, snow, or ice can potentially affect the wheel speed sensor's performance, leading to the triggering of this fault code.

8. Will resetting the OBDII code C0035 in my 2016 GMC Sierra make it go away permanently?

Simply resetting the code without addressing the underlying issue will not make it go away permanently; it is crucial to diagnose and repair the root cause to prevent the code from reoccurring.

9. Is it necessary to have the OBDII code C0035 cleared by a mechanic after repairs in a 2016 GMC Sierra?

Clearing the fault codes after repairs is essential to ensure that the system recognizes the issue has been resolved and to prevent any false alerts or warnings from appearing on the dashboard.

10. How can regular maintenance help prevent OBDII code C0035 in a 2016 GMC Sierra?

Regular maintenance, including inspecting the wheel speed sensors and their wiring for any signs of wear or damage, can help prevent issues like OBDII code C0035 from occurring by addressing potential problems early on.

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