AutoCodes – Ford – C003A Ford

C003A Ford Code - Right Rear Wheel Speed Sensor

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Right Rear Wheel Speed Sensor. 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: C003A Ford indicates Right Rear Wheel Speed Sensor.
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 39,184

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 02, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C003A Ford Description

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

OBDII Code C003A Ford - Right Rear Wheel Speed Sensor - AutoCodes.com — C003A Ford Code - Right Rear Wheel Speed Sensor

What does this mean?

What are the Possible Causes of the DTC C003A Ford?

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 C003A Ford?

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 C003A Ford 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 C003A Ford code?

Need more information on how to fix the C003A Ford code? Get Access to Factory Service Manuals

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Get the C003A Ford 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 C003A Ford Code

1. What are common symptoms of OBDII code C003A for the right rear wheel speed sensor on a Ford?

- Common symptoms include ABS or traction control warning lights illuminated on the dashboard, erratic or non-functioning ABS system, and potential loss of traction control.

2. What are the possible causes of OBDII code C003A related to the right rear wheel speed sensor in a Ford vehicle?

- Possible causes include a faulty wheel speed sensor, damaged wiring or connectors, corrosion at the sensor connection, or issues with the ABS module.

3. How can I diagnose the right rear wheel speed sensor issue triggering OBDII code C003A in my Ford?

- Use a diagnostic scanner to read the specific code, visually inspect the sensor and wiring for damage, test the sensor's resistance, and check the sensor's signal with a multimeter.

4. Can I drive my Ford with OBDII code C003A for the right rear wheel speed sensor?

- While the vehicle may still be operable, it is not recommended to drive with this code present as it can affect the ABS system's performance and potentially compromise safety.

5. What are the repair options for fixing OBDII code C003A for the right rear wheel speed sensor on a Ford?

- Repair options include replacing the right rear wheel speed sensor, repairing any damaged wiring or connectors, cleaning corrosion from connections, or reprogramming the ABS module.

6. Is it possible to reset OBDII code C003A for the right rear wheel speed sensor in a Ford without fixing the issue?

- While clearing the code may temporarily turn off the warning lights, the underlying issue with the sensor or system will persist and likely trigger the code again.

7. How critical is it to address OBDII code C003A for the right rear wheel speed sensor promptly?

- It is important to address this code promptly to ensure the proper functioning of the ABS system and maintain safe driving conditions, especially in adverse weather or emergency braking situations.

8. Can a DIY enthusiast with basic automotive knowledge fix OBDII code C003A for the right rear wheel speed sensor on a Ford?

- Depending on the specific issue, a DIY enthusiast with basic automotive knowledge may be able to address this code by replacing the sensor, checking connections, or cleaning corrosion.

9. Are there any recalls or service bulletins related to OBDII code C003A for the right rear wheel speed sensor on Ford vehicles?

- It is recommended to check with a Ford dealership or online resources to see if there are any recalls or service bulletins related to this specific OBDII code for your vehicle.

10. How can regular maintenance help prevent OBDII code C003A for the right rear wheel speed sensor on a Ford?

- Regularly inspecting and cleaning wheel speed sensors, checking wiring for damage, and addressing any ABS system warning lights promptly can help prevent issues leading to OBDII code C003A.