C1844 Code - Air Suspension Secondary Front Inflator Solenoid Output Circuit Failure
Quick Answer
The Air Suspension Control Module monitors the Air Suspension Secondary Front Inflator Solenoid. Common causes include Faulty Air Suspension Secondary Front Inflator Solenoid, Air Suspension Secondary Front Inflator Solenoid harness is open or shorted, Air Suspension Secondary Front Inflator 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
- C1844 indicates Air Suspension Secondary Front Inflator Solenoid Output Circuit Failure.
- Common causes
- Common causes include Faulty Air Suspension Secondary Front Inflator Solenoid, Air Suspension Secondary Front Inflator Solenoid harness is open or shorted, Air Suspension Secondary Front Inflator 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 C1844 Description
What are the Possible Causes of the DTC C1844?
- Faulty Air Suspension Secondary Front Inflator Solenoid
- Air Suspension Secondary Front Inflator Solenoid harness is open or shorted
- Air Suspension Secondary Front Inflator Solenoid circuit poor electrical connection
- Faulty Air Suspension Control Module
How to Fix the DTC C1844?
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 C1844 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 C1844 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- C1844 Ford — Air Suspension Secondary Front Inflator Solenoid Output Circuit Failure
- C1844 Lincoln — Air Suspension Secondary Front Inflator Solenoid Output Circuit Failure
- C1844 Mercury — Air Suspension Secondary Front Inflator Solenoid Output Circuit Failure
Frequently Asked Questions about C1844 Code
1. What does the OBDII code C1844 mean?
C1844 indicates a failure in the Air Suspension Secondary Front Inflator Solenoid Output Circuit, which controls part of the air suspension system responsible for adjusting the front suspension height.
2. What are the common symptoms of code C1844?
Symptoms may include a noticeable sag or uneven ride height in the front suspension, air suspension warning lights, and a decrease in overall ride comfort.
3. What causes the C1844 code to be triggered?
The code is often caused by a faulty inflator solenoid, damaged wiring or connectors in the solenoid circuit, or a malfunctioning air suspension control module.
4. How can I diagnose the issue behind code C1844?
Start by inspecting the wiring and connectors for damage or corrosion, then test the solenoid for proper operation. Use a diagnostic scan tool to verify the fault and confirm if it’s an electrical or mechanical issue.
5. Can I drive my vehicle with the C1844 code active?
While it may be possible to drive, the air suspension system may not function properly, leading to uneven ride height, poor handling, and potential damage to other components.
6. How is the C1844 code fixed?
Repairs typically involve replacing the faulty inflator solenoid, repairing or replacing damaged wiring, or resetting the air suspension control module after repairs.
7. How much does it cost to fix the C1844 code?
Repair costs can vary but may range from $200 to $800 depending on whether the issue is with the solenoid, wiring, or control module.
8. Can a weak air compressor cause the C1844 code?
A weak air compressor is not a direct cause of this code, but it can contribute to air suspension issues. It’s important to rule out compressor performance during diagnostics.
9. Will clearing the C1844 code solve the issue?
Clearing the code without addressing the underlying problem will only temporarily remove the warning. The code will likely return unless the fault is fixed.
10. Can I repair the C1844 code issue myself?
If you have experience with automotive electrical systems, you may be able to inspect and repair wiring or replace the solenoid. Otherwise, it’s best to have a professional diagnose and fix the issue.
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