AutoCodes – Lincoln – C1846 Lincoln

C1846 Lincoln Code - Air Suspension Front Inflator Solenoid Output Circuit Open

Quick Answer

The Air Suspension Control Module monitors the Air Suspension Front Inflator Solenoid. Common causes include Faulty Air Suspension Front Inflator Solenoid, Air Suspension Front Inflator Solenoid harness is open or shorted, Air Suspension 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: C1846 Lincoln indicates Air Suspension Front Inflator Solenoid Output Circuit Open.
Common causes: Common causes include Faulty Air Suspension Front Inflator Solenoid, Air Suspension Front Inflator Solenoid harness is open or shorted, Air Suspension 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.

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Code Popularity 658

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 30, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1846 Lincoln Description

The Air Suspension Control Module monitors the Air Suspension Front Inflator Solenoid. The Air Suspension Disable Switch sets the OBDII code when the Air Suspension Front Inflator Solenoid is not to factory specifications.

OBDII Code C1846 Lincoln - Air Suspension Front Inflator Solenoid Output Circuit Open - AutoCodes.com — C1846 Lincoln Code - Air Suspension Front Inflator Solenoid Output Circuit Open

What does this mean?

What are the Possible Causes of the DTC C1846 Lincoln?

Faulty Air Suspension Front Inflator Solenoid
Air Suspension Front Inflator Solenoid harness is open or shorted
Air Suspension Front Inflator Solenoid circuit poor electrical connection
Faulty Air Suspension Control Module

How to Fix the DTC C1846 Lincoln?

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 C1846 Lincoln 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.

Need more information about the C1846 Lincoln code?

Need more information on how to fix the C1846 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1846 Lincoln code diagnosed by a professional: Find a repair shop in your area

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 C1846 Lincoln Code

1. What are common symptoms of OBDII code C1846 in a Lincoln related to the air suspension front inflator solenoid?

The common symptoms include a noticeable decrease in the performance of the front air suspension system, uneven ride height, and possible warning lights on the dashboard.

2. What could cause the OBDII code C1846 indicating an air suspension front inflator solenoid output circuit open in a Lincoln?

The code C1846 can be triggered by issues such as damaged wiring, a faulty inflator solenoid, poor electrical connections, or a malfunctioning air suspension control module.

3. How can I diagnose the OBDII code C1846 in a Lincoln with air suspension front inflator solenoid issues?

Diagnosing the code C1846 involves using an OBDII scanner to read the code, inspecting the wiring and connections related to the front inflator solenoid, and testing the solenoid itself for proper functionality.

4. Are there any DIY repair tips for fixing the air suspension front inflator solenoid output circuit open issue in a Lincoln?

DIY repair tips include carefully inspecting the wiring harness for any visible damage, checking and cleaning electrical connections, and replacing the front inflator solenoid if necessary. However, professional diagnosis and repair are recommended for complex electrical issues.

5. Can driving with the OBDII code C1846 present cause further damage to the Lincoln's air suspension system?

Continuing to drive with the code C1846 may lead to further strain on the air suspension system components, potentially causing more damage and affecting the vehicle's handling and ride comfort.

6. How much should I expect to pay for repairing the OBDII code C1846 related to the air suspension front inflator solenoid in a Lincoln?

The cost of repairing the code C1846 can vary depending on the root cause of the issue, but it may include expenses for parts replacement, labor, and diagnostic fees. Getting a few quotes from reputable mechanics is recommended.

7. Can resetting the OBDII code C1846 in a Lincoln resolve the air suspension front inflator solenoid problem?

While resetting the code may temporarily clear the warning light, it will not fix the underlying issue causing the code. Proper diagnosis and repair are necessary to address the air suspension front inflator solenoid problem effectively.