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Engine-Codes – GMC – C0050 2016 GMC Sierra

C0050 2016 GMC Sierra Code - Right Rear Wheel Speed Sensor Circuit

Quick Answer

The C0050 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates a problem with the right rear wheel speed sensor circuit. Common causes include Faulty wheel speed sensor, Damaged or corroded wiring/connectors in the sensor circuit, Sensor misalignment or incorrect installation. 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
C0050 2016 GMC Sierra indicates Right Rear Wheel Speed Sensor Circuit.
Common causes
Common causes include Faulty wheel speed sensor, Damaged or corroded wiring/connectors in the sensor circuit, Sensor misalignment or incorrect installation.
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 C0050 2016 GMC Sierra Description

The C0050 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates a problem with the right rear wheel speed sensor circuit. The wheel speed sensor is a crucial component of the vehicle's anti-lock braking system (ABS) and traction control system. The sensor is responsible for monitoring the speed of the right rear wheel and sending this information to the vehicle's electronic control module (ECM). This data is used to calculate wheel speed, which is essential for the proper functioning of the ABS and traction control systems.

OBDII Code C0050 2016 GMC Sierra - Right Rear Wheel Speed Sensor Circuit
C0050 2016 GMC Sierra Code - Right Rear Wheel Speed Sensor Circuit

Common Causes of C0050 2016 GMC Sierra

  1. Faulty wheel speed sensor
  2. Damaged or corroded wiring/connectors in the sensor circuit
  3. Sensor misalignment or incorrect installation
  4. Electronic control module (ECM) malfunction
  5. Wheel bearing issues affecting sensor operation

Symptoms of C0050 2016 GMC Sierra

  1. ABS warning light illuminated on the dashboard
  2. Traction control system malfunction warning
  3. Erratic or inconsistent ABS activation during braking
  4. Increased stopping distances
  5. Loss of traction or stability during acceleration or cornering

How to Fix C0050 2016 GMC Sierra

  1. Begin by diagnosing the specific cause of the C0050 DTC using a scan tool to read the ABS system codes.
  2. Inspect the right rear wheel speed sensor for damage or misalignment. Replace the sensor if necessary.
  3. Check the wiring and connectors in the sensor circuit for any signs of damage, corrosion, or poor connections. Repair or replace as needed.
  4. Clear the DTC from the ECM memory using the scan tool and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnostic testing may be required to identify any underlying ECM or wheel bearing issues.

Cost to Fix C0050 2016 GMC Sierra

The cost of repairing a C0050 DTC on a 2016 GMC Sierra can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, replacing a wheel speed sensor can cost between $100 and $200, including parts and labor. However, additional costs may be incurred if wiring repairs or ECM diagnostics are necessary. It is recommended to consult with a qualified mechanic or repair shop for a more accurate cost estimate based on the specific circumstances of the vehicle. Labor rates typically range from $80 to $150 per hour, but can vary based on location and shop type.

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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 C0050 2016 GMC Sierra Code

1. What are the common symptoms of OBDII code C0050 in a 2016 GMC Sierra related to the right rear wheel speed sensor circuit?

The common symptoms include ABS warning light illuminated on the dashboard, traction control system malfunction, and possible loss of stability control.

2. What are the possible causes of OBDII code C0050 in a 2016 GMC Sierra?

Possible causes of this code include a faulty right rear wheel speed sensor, damaged wiring or connectors in the circuit, or issues with the ABS module.

3. How can I diagnose the right rear wheel speed sensor circuit issue in my 2016 GMC Sierra?

You can diagnose the issue by performing a visual inspection of the sensor and related wiring, using a multimeter to test the sensor's resistance, and scanning the vehicle with an OBDII scanner to retrieve the specific fault codes.

4. Can I still drive my 2016 GMC Sierra with OBDII code C0050 present?

While it is possible to drive the vehicle with this code, it is not recommended as it may affect the operation of the ABS and traction control systems, compromising safety.

5. How can I repair OBDII code C0050 in my 2016 GMC Sierra related to the right rear wheel speed sensor circuit?

Repair options include replacing the right rear wheel speed sensor, repairing or replacing damaged wiring or connectors, and resetting the fault codes with an OBDII scanner after the repair is completed.

6. Is it possible for a DIY enthusiast to fix OBDII code C0050 in a 2016 GMC Sierra?

Depending on your skill level and access to tools, a DIY enthusiast may be able to fix this code by following repair guides, but professional assistance is recommended for accurate diagnosis and proper repair.

7. How much does it typically cost to repair OBDII code C0050 in a 2016 GMC Sierra at a mechanic or dealership?

The cost of repairing this code can vary depending on the exact cause of the issue, but it generally ranges from $100 to $300 for parts and labor.

8. Will resetting the OBDII code C0050 in my 2016 GMC Sierra make the issue go away permanently?

Resetting the code may temporarily turn off the warning lights, but if the underlying issue is not addressed and repaired, the code is likely to reappear.

9. What are the consequences of ignoring OBDII code C0050 in my 2016 GMC Sierra?

Ignoring this code can lead to safety risks due to potential ABS and traction control system malfunctions, as well as potential damage to other vehicle components over time.

10. Can extreme weather conditions affect the right rear wheel speed sensor circuit in a 2016 GMC Sierra and trigger OBDII code C0050?

Extreme weather conditions, such as excessive heat or moisture, can potentially damage the sensor or wiring in the circuit, leading to the activation of OBDII code C0050 in your GMC Sierra.

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