AutoCodes – GMC – C0052 GMC

C0052 GMC Code - Right Rear Wheel Speed Sensor Circuit Low

Quick Answer

The Wheel Speed Sensor (WSS) receives ignition voltage from the Electronic Brake Control Module (EBCM) and provides a DC square wave signal back to the module. Common causes include Faulty Right Rear Wheel Speed Sensor, Right Rear Wheel Speed Sensor harness is open or shorted, Right Rear Wheel Speed Sensor circuit poor electrical connection. 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: C0052 GMC indicates Right Rear Wheel Speed Sensor Circuit Low.
Common causes: Common causes include Faulty Right Rear Wheel Speed Sensor, Right Rear Wheel Speed Sensor harness is open or shorted, Right Rear Wheel Speed Sensor circuit poor electrical connection.
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.

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Code Popularity 2,836

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Oct 24, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0052 GMC Description

The Wheel Speed Sensor (WSS) receives ignition voltage from the Electronic Brake Control Module (EBCM) and provides a DC square wave signal back to the module. As the wheel spins, the EBCM uses the frequency of the square wave signal to calculate the wheel speed.

OBDII Code C0052 GMC - Right Rear Wheel Speed Sensor Circuit Low - AutoCodes.com — C0052 GMC Code - Right Rear Wheel Speed Sensor Circuit Low

What does this mean?

What are the Possible Causes of the DTC C0052 GMC?

Faulty Right Rear Wheel Speed Sensor
Right Rear Wheel Speed Sensor harness is open or shorted
Right Rear Wheel Speed Sensor circuit poor electrical connection

How to Fix the DTC C0052 GMC?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C0052 GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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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 C0052 GMC Code

1. What are the common symptoms of OBDII code C0052 GMC (Right Rear Wheel Speed Sensor Circuit Low)?

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

2. What are the possible causes of OBDII code C0052 GMC?

Possible causes of this code include a faulty right rear wheel speed sensor, damaged sensor wiring harness, poor electrical connection, or a malfunctioning ABS module.

3. How can I diagnose the root cause of OBDII code C0052 GMC?

Diagnosing this code typically involves inspecting the right rear wheel speed sensor and its wiring harness for damage, checking the electrical connections for corrosion or looseness, and testing the sensor's resistance and output signal.

4. Can I still drive my vehicle with OBDII code C0052 GMC active?

It is not recommended to drive the vehicle with this code active, as it can affect the proper functioning of the ABS and traction control systems, potentially compromising safety.

5. How can I repair OBDII code C0052 GMC?

Repairing this code usually involves replacing the right rear wheel speed sensor if it is found to be faulty, repairing or replacing damaged wiring harness, securing electrical connections, and clearing the trouble codes.

6. Are there any DIY tips for fixing OBDII code C0052 GMC?

DIY enthusiasts can attempt to inspect the sensor and wiring harness themselves, clean any corroded connectors, and replace the sensor if needed. However, advanced diagnostic tools may be required for accurate troubleshooting.

7. How much does it cost to repair OBDII code C0052 GMC at a professional auto repair shop?

The cost of repair can vary depending on the exact cause of the code, but it may range from $100 to $300 for parts and labor, excluding diagnostic fees.

8. Will OBDII code C0052 GMC reset on its own after the repair?

After the repair is completed and the underlying issue is resolved, the code can be cleared using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. The code should not reappear if the repair was successful.

9. Can extreme weather conditions trigger OBDII code C0052 GMC?

Extreme weather conditions, such as excessive moisture or road salt exposure, can potentially cause sensor and wiring issues that may trigger this fault code.

10. Is it necessary to address OBDII code C0052 GMC immediately?

It is advisable to address this code promptly to ensure the proper functioning of the vehicle's safety systems. Ignoring the issue can lead to potential safety hazards and may cause further damage to other components.