AutoCodes – GMC – C0022 GMC

C0022 GMC Code - Right Front Wheel Speed Sensor Signal Missing

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Right Front Wheel Speed Sensor. Common causes include Faulty Right Front Wheel Speed Sensor, Right Front Wheel Speed Sensor harness is open or shorted, Right Front 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: C0022 GMC indicates Right Front Wheel Speed Sensor Signal Missing.
Common causes: Common causes include Faulty Right Front Wheel Speed Sensor, Right Front Wheel Speed Sensor harness is open or shorted, Right Front 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 2,913

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 May 01, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0022 GMC Description

The Anti-Lock Brake System (ABS) Module monitors the Right Front Wheel Speed Sensor. The ABS Module sets the OBDII code when the Right Front Wheel Speed Sensor is not to factory specifications.

OBDII Code C0022 GMC - Right Front Wheel Speed Sensor Signal Missing - AutoCodes.com — C0022 GMC Code - Right Front Wheel Speed Sensor Signal Missing

What does this mean?

What are the Possible Causes of the DTC C0022 GMC?

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

How to Fix the DTC C0022 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 C0022 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.

Need more information about the C0022 GMC code?

Need more information on how to fix the C0022 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0022 GMC code diagnosed by a professional: Find a repair shop in your area

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 C0022 GMC Code

1. What are common symptoms of OBDII code C0022 in a GMC vehicle?

The common symptoms of OBDII code C0022 in a GMC vehicle include the ABS warning light illuminating on the dashboard, potential loss of ABS functionality, and traction control system issues.

2. What does the OBDII code C0022 GMC indicate?

The OBDII code C0022 for a GMC vehicle specifically points to a Right Front Wheel Speed Sensor Signal Missing issue.

3. What are the possible causes of OBDII code C0022 in a GMC vehicle?

Possible causes of OBDII code C0022 in a GMC vehicle may include a faulty right front wheel speed sensor, damaged wiring or connectors related to the sensor, or issues with the ABS module.

4. How can I diagnose the OBDII code C0022 in my GMC vehicle?

To diagnose OBDII code C0022 in your GMC vehicle, you can use an OBDII scanner to read the code, visually inspect the right front wheel speed sensor and its wiring, and perform a continuity test on the sensor.

5. Is it safe to continue driving with OBDII code C0022 present in a GMC vehicle?

It is not recommended to continue driving with OBDII code C0022 present in a GMC vehicle, as it can affect the proper functioning of the ABS system and compromise vehicle safety.

6. Can I repair OBDII code C0022 in my GMC vehicle myself?

Depending on your mechanical skills and access to tools, you may be able to repair OBDII code C0022 in your GMC vehicle by replacing the right front wheel speed sensor or addressing any wiring issues. However, professional assistance is recommended for accurate diagnosis and repair.

7. How much does it typically cost to fix OBDII code C0022 in a GMC vehicle?

The cost to fix OBDII code C0022 in a GMC vehicle can vary depending on the root cause of the issue, the specific model of the vehicle, and labor rates. Generally, the cost may range from $100 to $300 for parts and labor.

8. Are there any maintenance tips to prevent OBDII code C0022 from occurring in a GMC vehicle?

To prevent OBDII code C0022 in a GMC vehicle, it's essential to regularly inspect and maintain the wheel speed sensors, keep the ABS system in good working condition, and address any abnormal braking system symptoms promptly.

9. Can extreme weather conditions contribute to triggering OBDII code C0022 in a GMC vehicle?

Extreme weather conditions, such as heavy rain, snow, or road salt exposure, can potentially affect the performance of wheel speed sensors and contribute to triggering OBDII code C0022 in a GMC vehicle.

10. Will resetting the OBDII code C0022 in a GMC vehicle make the issue disappear permanently?

Simply resetting the OBDII code C0022 in a GMC vehicle may temporarily clear the warning light, but if the underlying issue, such as a faulty wheel speed sensor, remains unaddressed, the code is likely to reappear. It's crucial to diagnose and fix the root cause for a permanent solution.