AutoCodes – Generic – C1031

C1031 Code - Right Rear Wheel Speed Sensor Circuit

Quick Answer

The Anti-Lock Brake System (ABS) control module monitors the voltage at the positive (+) terminal of each sensor while the ignition switch is ON. 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: C1031 indicates Right Rear Wheel Speed Sensor Circuit.
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 15,416

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 Aug 06, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1031 Description

The Anti-Lock Brake System (ABS) control module monitors the voltage at the positive (+) terminal of each sensor while the ignition switch is ON. When the voltage is not within the specified range, an applicable Diagnostic Trouble Code (DTC) will be set. Also, when the ABS control module detects a sensor which outputs an abnormal signal while comparing signals from wheel speed sensors, an applicable DTC will be set.

OBDII Code C1031 - Right Rear Wheel Speed Sensor Circuit - AutoCodes.com — C1031 Code - Right Rear Wheel Speed Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC C1031?

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 C1031?

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 C1031 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 C1031 code?

Need more information on how to fix the C1031 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1031 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1031 Suzuki — Right Rear Wheel Speed Sensor Circuit

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 C1031 Code

1. What are the common symptoms of OBDII code C1031 (Right Rear Wheel Speed Sensor Circuit)?

- Common symptoms include ABS warning light illuminated on the dashboard, traction control issues, and potential loss of stability control.

2. What are the possible causes of OBDII code C1031?

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

3. How can I diagnose the cause of OBDII code C1031?

- Use a diagnostic scan tool to read the code and gather additional data from the ABS system. Perform visual inspections of the sensor, wiring, and connectors for any visible damage.

4. Can a dirty or damaged wheel speed sensor cause code C1031?

- Yes, a dirty or damaged right rear wheel speed sensor can lead to the triggering of code C1031.

5. What is the typical repair for OBDII code C1031?

- The typical repair involves replacing the right rear wheel speed sensor, repairing any damaged wiring or connectors, and clearing the fault code from the system.

6. Are wheel speed sensors for different wheels interchangeable?

- No, wheel speed sensors are specific to each wheel and are not interchangeable. Make sure to replace the right rear wheel speed sensor with the correct part.

7. Can driving with OBDII code C1031 cause further damage to the vehicle?

- Driving with code C1031 may affect the performance of the ABS and stability control systems. It is recommended to address the issue promptly to ensure proper functionality.

8. Will OBDII code C1031 prevent my vehicle from passing a state inspection?

- Depending on local regulations, a lit ABS warning light due to code C1031 may cause your vehicle to fail a state inspection. It is advisable to resolve the issue before undergoing inspection.

9. Is it possible to reset OBDII code C1031 without repairing the underlying issue?

- While you can clear the fault code with a diagnostic scan tool, the ABS warning light will likely reappear until the root cause of code C1031 is fixed.

10. Can I repair OBDII code C1031 at home, or should I seek professional help?

- If you have the necessary tools, skills, and access to replacement parts, you may be able to repair code C1031 at home. However, if you are unsure or uncomfortable with the repair process, it is recommended to seek professional help.