AutoCodes – Mercury – C1028 Mercury

C1028 Mercury Code - ABS Primary Circuit Wheel Pressure

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the ABS Primary Circuit Wheel Pressure. Common causes include Faulty Anti-Lock Brake System (ABS) Module, Anti-Lock Brake System (ABS) Module harness is open or shorted, Anti-Lock Brake System (ABS) Module 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
C1028 Mercury indicates ABS Primary Circuit Wheel Pressure.
Common causes
Common causes include Faulty Anti-Lock Brake System (ABS) Module, Anti-Lock Brake System (ABS) Module harness is open or shorted, Anti-Lock Brake System (ABS) Module 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 725
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 06, 2020
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Code C1028 Mercury Description

The Anti-Lock Brake System (ABS) Module monitors the ABS Primary Circuit Wheel Pressure. The ABS Module sets the OBDII code when the ABS Primary Circuit Wheel Pressure is not to factory specifications.
OBDII Code C1028 Mercury - ABS Primary Circuit Wheel Pressure - AutoCodes.com
C1028 Mercury Code - ABS Primary Circuit Wheel Pressure

What are the Possible Causes of the DTC C1028 Mercury?

  • Faulty Anti-Lock Brake System (ABS) Module
  • Anti-Lock Brake System (ABS) Module harness is open or shorted
  • Anti-Lock Brake System (ABS) Module circuit poor electrical connection

How to Fix the DTC C1028 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1028 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.

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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 C1028 Mercury Code

1. What are common symptoms of OBDII code C1028 in a Mercury related to the ABS primary circuit wheel pressure?

The common symptoms of OBDII code C1028 in a Mercury may include the ABS warning light illuminating on the dashboard, loss of traction control functionality, and potential issues with the braking system.

2. What are the possible causes of OBDII code C1028 indicating an issue with the ABS primary circuit wheel pressure in a Mercury?

Possible causes of OBDII code C1028 in a Mercury could be a faulty wheel speed sensor, damaged wiring or connections in the ABS system, low brake fluid levels, or a malfunctioning ABS control module.

3. How can I diagnose the OBDII code C1028 in my Mercury related to the ABS primary circuit wheel pressure?

Diagnosing OBDII code C1028 in a Mercury involves using a diagnostic scanner to retrieve the code, inspecting the wheel speed sensors and their connections, checking the brake fluid level, and conducting a thorough inspection of the ABS system components.

4. What steps can I take to repair OBDII code C1028 in my Mercury associated with the ABS primary circuit wheel pressure?

To repair OBDII code C1028 in a Mercury, you may need to replace a faulty wheel speed sensor, repair damaged wiring or connections, top up the brake fluid if it is low, or replace a malfunctioning ABS control module as necessary.

5. Is it safe to continue driving my Mercury with OBDII code C1028 related to the ABS primary circuit wheel pressure?

It is not recommended to drive your Mercury with OBDII code C1028 related to the ABS primary circuit wheel pressure, as it can affect the proper functioning of the ABS system and compromise vehicle safety. Immediate diagnosis and repair are advised.

6. Can weather conditions or road debris trigger OBDII code C1028 indicating an issue with the ABS primary circuit wheel pressure in a Mercury?

Extreme weather conditions or road debris can potentially impact the ABS system and trigger OBDII code C1028 in a Mercury by affecting the wheel speed sensors or the ABS components. Regular maintenance and cleaning can help prevent such issues.

7. How much does it typically cost to repair OBDII code C1028 in a Mercury associated with the ABS primary circuit wheel pressure?

The cost to repair OBDII code C1028 in a Mercury can vary depending on the specific cause of the issue. Costs may include parts such as a new wheel speed sensor or ABS control module, labor charges, and diagnostic fees.

8. Can OBDII code C1028 in a Mercury be reset without addressing the underlying issue related to the ABS primary circuit wheel pressure?

While you can clear OBDII code C1028 in a Mercury using a diagnostic scanner, it is crucial to address the underlying issue with the ABS system to prevent the code from reoccurring and ensure the safety and functionality of the vehicle.

9. Are there any preventive measures I can take to avoid encountering OBDII code C1028 in my Mercury due to the ABS primary circuit wheel pressure issue?

Regularly inspecting and maintaining the ABS system components, keeping the wheel speed sensors clean, ensuring proper brake fluid levels, and addressing any warning lights promptly can help prevent OBDII code C1028 in a Mercury.

10. How long does it typically take to repair OBDII code C1028 in a Mercury related to the ABS primary circuit wheel pressure?

The time needed to repair OBDII code C1028 in a Mercury can vary depending on the specific cause of the issue, availability of parts, and the complexity of the repair. It is advisable to consult a professional mechanic for an accurate estimate of repair time.

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