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C1873 Lincoln Code - Air Suspension Right Front Air Spring Solenoid Output Circuit Failure

Quick Answer

The C1873 diagnostic trouble code (DTC) for Lincoln vehicles specifically indicates an issue with the right front air spring solenoid output circuit within the air suspension system. Common causes include Faulty right front air spring solenoid, Wiring or electrical issues in the right front air spring solenoid circuit, Corrosion or damage to the connectors or terminals in the circuit. 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
C1873 Lincoln indicates Air Suspension Right Front Air Spring Solenoid Output Circuit Failure.
Common causes
Common causes include Faulty right front air spring solenoid, Wiring or electrical issues in the right front air spring solenoid circuit, Corrosion or damage to the connectors or terminals in the circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 18, 2024
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Code C1873 Lincoln Description

The C1873 diagnostic trouble code (DTC) for Lincoln vehicles specifically indicates an issue with the right front air spring solenoid output circuit within the air suspension system. The air suspension system in modern vehicles, including Lincolns, is designed to provide a smoother ride by adjusting the vehicle's ride height and stiffness based on driving conditions. The air spring solenoid is responsible for controlling the flow of air to the right front air spring, which helps maintain the proper ride height and stability of the vehicle.

OBDII Code C1873 Lincoln - Air Suspension Right Front Air Spring Solenoid Output Circuit Failure
C1873 Lincoln Code - Air Suspension Right Front Air Spring Solenoid Output Circuit Failure

Common Causes of C1873 Lincoln

  1. Faulty right front air spring solenoid.
  2. Wiring or electrical issues in the right front air spring solenoid circuit.
  3. Corrosion or damage to the connectors or terminals in the circuit.
  4. Issues with the air suspension control module.
  5. Environmental factors such as water or debris entering the air spring solenoid circuit.

Symptoms of C1873 Lincoln

  1. Uneven ride height, with the right front side of the vehicle appearing lower than usual.
  2. Rough or bumpy ride quality, especially on the right front side of the vehicle.
  3. Dashboard warning lights related to the air suspension system, such as the air suspension warning light.
  4. Difficulty maintaining proper alignment, with the vehicle pulling to one side.

How to Fix C1873 Lincoln

  1. Diagnose the specific cause of the issue by using a diagnostic scanner to retrieve the DTC and perform a visual inspection of the right front air spring solenoid and its circuit.
  2. Test the right front air spring solenoid for proper operation and continuity using a multimeter.
  3. Repair or replace any damaged wiring, connectors, or terminals in the circuit.
  4. Replace the right front air spring solenoid if it is found to be faulty.
  5. Clear the DTC from the vehicle's computer system and test the air suspension system for proper operation.

Cost to Fix C1873 Lincoln

The typical repair costs for addressing a C1873 DTC on a Lincoln vehicle can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost of replacing a faulty air spring solenoid can range from $200 to $500, including parts and labor. Additional costs may apply if there are other components that need to be repaired or replaced in the air suspension system. It's advisable to consult with a qualified mechanic or auto repair shop to get a more accurate estimate based on your vehicle's make and model. Keep in mind that labor rates can vary between different repair shops, so it's recommended to shop around for the best price.

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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 C1873 Lincoln Code

1. What are the common symptoms of OBDII code C1873 in a Lincoln air suspension system?

- Common symptoms include a noticeable lean to the right side of the vehicle, uneven ride height, and potential air suspension warnings on the dashboard.

2. What typically causes the OBDII code C1873 related to the right front air spring solenoid circuit failure in a Lincoln?

- The code is often caused by a faulty solenoid, damaged wiring, or a poor connection in the right front air spring circuit.

3. How can I diagnose the OBDII code C1873 in my Lincoln for a right front air spring solenoid circuit failure?

- Diagnose by performing a visual inspection of the wiring and connections, testing the solenoid for proper functionality, and using an OBDII scanner to retrieve and clear the code.

4. Is it safe to drive my Lincoln with the OBDII code C1873 indicating a right front air spring solenoid circuit failure?

- It is not recommended to drive the vehicle with this code as it can affect the air suspension's performance and potentially lead to further damage.

5. What are some repair tips for fixing the OBDII code C1873 in a Lincoln due to a right front air spring solenoid circuit failure?

- Repair tips include checking and correcting any wiring issues, replacing the faulty solenoid if needed, and clearing the code to reset the system.

6. Can I reset the OBDII code C1873 related to the right front air spring solenoid circuit failure in my Lincoln without fixing the issue?

- While you can clear the code temporarily, it is essential to address the root cause of the problem to prevent further issues with the air suspension system.

7. How much does it typically cost to repair the OBDII code C1873 in a Lincoln caused by a right front air spring solenoid circuit failure?

- The cost of repair can vary depending on the extent of the issue, but it may involve replacing the solenoid, fixing wiring problems, or seeking professional help, which could range from $100 to $500 or more.

8. Are there any preventive measures I can take to avoid encountering the OBDII code C1873 for right front air spring solenoid circuit failure in my Lincoln?

- Regularly inspecting the air suspension components, ensuring proper maintenance, and addressing any warning signs promptly can help prevent this code from occurring.

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