Engine-Codes.com
Engine-Codes – Generic – C1874

C1874 Code - Air Suspension Right Front Air Spring Solenoid Output Circuit Open

Quick Answer

The C1874 diagnostic trouble code (DTC) indicates that there is an open circuit in the output of the right front air spring solenoid in the vehicle's air suspension system. Common causes include Damaged wiring or connectors leading to the right front air spring solenoid, Faulty or worn-out air spring solenoid, Corrosion or contamination in the electrical connections. 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
C1874 indicates Air Suspension Right Front Air Spring Solenoid Output Circuit Open.
Common causes
Common causes include Damaged wiring or connectors leading to the right front air spring solenoid, Faulty or worn-out air spring solenoid, Corrosion or contamination in the electrical connections.
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 10, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code C1874 Description

The C1874 diagnostic trouble code (DTC) indicates that there is an open circuit in the output of the right front air spring solenoid in the vehicle's air suspension system. The air suspension system is responsible for maintaining a smooth and comfortable ride by adjusting the vehicle's ride height and stiffness based on driving conditions. The air spring solenoid controls the flow of air into and out of the right front air spring, allowing for proper suspension operation.

OBDII Code C1874 - Air Suspension Right Front Air Spring Solenoid Output Circuit Open
C1874 Code - Air Suspension Right Front Air Spring Solenoid Output Circuit Open

Common Causes of C1874

  1. Damaged wiring or connectors leading to the right front air spring solenoid.
  2. Faulty or worn-out air spring solenoid.
  3. Corrosion or contamination in the electrical connections.
  4. Issues with the ECU or other components of the air suspension system.

Symptoms of C1874

  1. Uneven ride height, with the right front side of the vehicle appearing lower or higher than usual.
  2. Harsh or bumpy ride quality, especially over rough road surfaces.
  3. Difficulty controlling the vehicle, especially during cornering or braking.
  4. Warning lights on the dashboard related to the suspension system, such as the air suspension warning light.

How to Fix C1874

  1. Begin by inspecting the wiring harness and connectors for signs of damage or wear. Repair or replace any damaged wires or connectors.
  2. Test the air spring solenoid for proper function using a multimeter or diagnostic tool. Replace the solenoid if it is found to be faulty.
  3. Check for corrosion or contamination in the electrical connections and clean or replace as necessary.
  4. Clear the DTC from the vehicle's ECU using a diagnostic tool and test the air suspension system to ensure proper operation.

Cost to Fix C1874

The cost of repairing an open circuit in the right front air spring solenoid output circuit can vary depending on the extent of the damage and the specific components that need to be replaced. In general, the cost of parts for this repair can range from $100 to $300, while labor costs may add an additional $100 to $200. Overall, the total repair cost for this issue could be in the range of $200 to $500. It is important to note that prices can vary significantly based on the vehicle make and model, as well as the location and labor rates of the auto repair shop. It is advisable to consult with a professional technician for a more accurate cost estimate.

Need more information about the C1874 code?

Need more information on how to fix the C1874 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1874 code diagnosed by a professional: Find a repair shop in your area

Code C1874 Information for Specific Makes

  • C1874 Ford — Air Suspension Right Front Air Spring Solenoid Output Circuit Open
  • C1874 Lincoln — Air Suspension Right Front Air Spring Solenoid Output Circuit Open
  • C1874 Mercury — Air Suspension Right Front Air Spring Solenoid Output Circuit Open
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 C1874 Code

1. What are common symptoms of OBDII code C1874 related to the air suspension right front air spring solenoid?

- Common symptoms include a noticeable sagging of the right front of the vehicle, uneven ride height, and possible issues with the handling and stability of the car.

2. What does the OBDII code C1874 "Air Suspension Right Front Air Spring Solenoid Output Circuit Open" indicate?

- This code indicates that there is an open circuit in the air spring solenoid for the right front air suspension, potentially causing issues with the suspension system.

3. What are possible causes of OBDII code C1874?

- Possible causes include a faulty air spring solenoid, damaged wiring or connectors in the circuit, a blown fuse related to the solenoid, or issues with the air suspension control module.

4. How can I diagnose the issue causing OBDII code C1874?

- Diagnosing the problem may involve visually inspecting the wiring and connectors, testing the solenoid for proper operation, checking the fuse related to the solenoid, and using a scan tool to gather more data from the air suspension system.

5. Can I still drive my vehicle with OBDII code C1874 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the air suspension system and potentially compromise the safety and performance of the vehicle.

6. What are some repair tips for fixing OBDII code C1874?

- Repair tips may include checking and repairing any damaged wiring or connectors, replacing the faulty air spring solenoid, ensuring the fuse related to the solenoid is in working order, and clearing the code to see if the issue persists.

7. Is it possible to reset OBDII code C1874 without fixing the underlying issue?

- While it is possible to clear the code using a scan tool, it is important to address the root cause of the problem to prevent the code from reappearing and to ensure the proper functioning of the air suspension system.

8. How much does it typically cost to repair OBDII code C1874 at a mechanic or dealership?

- The cost of repair can vary depending on the specific cause of the issue and the labor rates of the service provider, but it may involve parts and labor costs associated with replacing the air spring solenoid or repairing the wiring.

9. Are there any preventive maintenance measures to avoid OBDII code C1874 in the future?

- Routine inspection of the air suspension components, checking for signs of wear or damage, and addressing any issues promptly can help prevent the occurrence of OBDII code C1874 and other related problems.

10. Can I fix OBDII code C1874 on my own, or should I seek professional help?

- While some DIY enthusiasts may be able to diagnose and repair the issue themselves, it is recommended to seek professional help, especially if dealing with complex electrical components or unfamiliar systems like the air suspension.

Discuss the causes and fixes for C1874 OBDII Code

Submit a New Comment

Code C1874 comments

No comments found for this page.