C1874 Code - Air Suspension Right Front Air Spring Solenoid Output Circuit Open
Quick Answer
The Vehicle Dynamic Module (VDM) will command the air spring solenoid(s) ON or OFF when certain conditions are met. Common causes include Faulty Air Suspension Right Front Air Spring/Shock Solenoid, Air Suspension Right Front Air Spring/Shock Solenoid harness is open or shorted, Air Suspension Right Front Air Spring/Shock Solenoid 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
- C1874 indicates Air Suspension Right Front Air Spring Solenoid Output Circuit Open.
- Common causes
- Common causes include Faulty Air Suspension Right Front Air Spring/Shock Solenoid, Air Suspension Right Front Air Spring/Shock Solenoid harness is open or shorted, Air Suspension Right Front Air Spring/Shock Solenoid 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.
Code C1874 Description
What are the Possible Causes of the DTC C1874?
- Faulty Air Suspension Right Front Air Spring/Shock Solenoid
- Air Suspension Right Front Air Spring/Shock Solenoid harness is open or shorted
- Air Suspension Right Front Air Spring/Shock Solenoid circuit poor electrical connection
- Faulty Vehicle Dynamic Module (VDM)
How to Fix the DTC C1874?
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 C1874 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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Get the C1874 code diagnosed by a professional: Find a repair shop in your area
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
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.
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