AutoCodes – Mercury – C0037 Mercury

C0037 Mercury Code - Left Rear Wheel Speed Sensor

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Left Rear Wheel Speed Sensor. Common causes include Faulty Left Rear Wheel Speed Sensor, Left Rear Wheel Speed Sensor harness is open or shorted, Left 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: C0037 Mercury indicates Left Rear Wheel Speed Sensor.
Common causes: Common causes include Faulty Left Rear Wheel Speed Sensor, Left Rear Wheel Speed Sensor harness is open or shorted, Left 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 1,159

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 C0037 Mercury Description

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

OBDII Code C0037 Mercury - Left Rear Wheel Speed Sensor - AutoCodes.com — C0037 Mercury Code - Left Rear Wheel Speed Sensor

What does this mean?

What are the Possible Causes of the DTC C0037 Mercury?

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

How to Fix the DTC C0037 Mercury?

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 C0037 Mercury 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 C0037 Mercury code?

Need more information on how to fix the C0037 Mercury code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0037 Mercury 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 C0037 Mercury Code

1. What are common symptoms of an OBDII code C0037 related to the left rear wheel speed sensor on a Mercury?

- Common symptoms include ABS warning light illuminated on the dashboard, traction control system malfunctions, and erratic braking behavior.

2. What are the possible causes of OBDII code C0037 in relation to the left rear wheel speed sensor on a Mercury?

- Possible causes include a faulty wheel speed sensor, damaged wiring or connectors, sensor alignment issues, or problems with the ABS control module.

3. How can I diagnose the OBDII code C0037 related to the left rear wheel speed sensor on my Mercury?

- Diagnosis typically involves using a diagnostic scanner to retrieve the specific trouble code, inspecting the left rear wheel speed sensor and its wiring for damage, and testing the sensor's functionality.

4. Can I still drive my Mercury with an OBDII code C0037 related to the left rear wheel speed sensor?

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

5. What are the repair options for fixing OBDII code C0037 on a Mercury due to issues with the left rear wheel speed sensor?

- Repair options may include replacing the faulty wheel speed sensor, repairing damaged wiring or connectors, ensuring proper sensor alignment, or addressing any underlying ABS control module issues.

6. Are there any DIY tips for addressing OBDII code C0037 related to the left rear wheel speed sensor on a Mercury?

- DIY tips may include checking and cleaning the sensor connectors, inspecting the sensor for debris or damage, and ensuring the sensor is properly aligned and secured.

7. How important is it to address OBDII code C0037 linked to the left rear wheel speed sensor on a Mercury promptly?

- It is important to address this code promptly to ensure the proper functioning of the ABS and traction control systems, and to maintain optimal safety while driving.

8. Can weather conditions or road debris trigger OBDII code C0037 associated with the left rear wheel speed sensor on a Mercury?

- Yes, extreme weather conditions, road debris, or water intrusion can sometimes trigger sensor malfunctions leading to this trouble code.

9. How long does it typically take to repair OBDII code C0037 related to the left rear wheel speed sensor on a Mercury?

- The repair time can vary depending on the exact cause of the issue, but it may take anywhere from 1 to 3 hours for a professional technician to diagnose and fix the problem.

10. Is it necessary to clear the OBDII code C0037 after repairing the left rear wheel speed sensor issue on a Mercury?

- Yes, it is recommended to clear the trouble code using a diagnostic scanner after repairing the issue to reset the system and ensure the warning light does not reappear.