AutoCodes – Lincoln – C1896 Lincoln

C1896 Lincoln Code - Air Suspension Left Rear Height Sensor Circuit Short To Ground

Quick Answer

The Vehicle Dynamic Module (VDM) monitors the Air Suspension Left Rear Height Sensor. Common causes include Faulty Air Suspension Left Rear Height Sensor, Air Suspension Left Rear Height Sensor harness is open or shorted, Air Suspension Left Rear Height Sensor 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: C1896 Lincoln indicates Air Suspension Left Rear Height Sensor Circuit Short To Ground.
Common causes: Common causes include Faulty Air Suspension Left Rear Height Sensor, Air Suspension Left Rear Height Sensor harness is open or shorted, Air Suspension Left Rear Height Sensor 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 707

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 Dec 03, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1896 Lincoln Description

The Vehicle Dynamic Module (VDM) monitors the Air Suspension Left Rear Height Sensor. The VDM sets the OBDII code when the Air Suspension Left Rear Height Sensor is not to factory specifications.

OBDII Code C1896 Lincoln - Air Suspension Left Rear Height Sensor Circuit Short To Ground - AutoCodes.com — C1896 Lincoln Code - Air Suspension Left Rear Height Sensor Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC C1896 Lincoln?

Faulty Air Suspension Left Rear Height Sensor
Air Suspension Left Rear Height Sensor harness is open or shorted
Air Suspension Left Rear Height Sensor circuit poor electrical connection
Faulty Vehicle Dynamic Module (VDM)

How to Fix the DTC C1896 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 C1896 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 C1896 Lincoln code?

Need more information on how to fix the C1896 Lincoln code? Get Access to Factory Service Manuals

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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 C1896 Lincoln Code

1. What does the OBDII code C1896 mean on a Lincoln?

C1896 indicates an issue with the left rear height sensor circuit in the air suspension system, specifically a short to ground.

2. What are the symptoms of code C1896 in a Lincoln?

Common symptoms include the vehicle sitting unevenly, a sagging rear suspension, or the air suspension warning light illuminating on the dashboard.

3. What causes the C1896 code in Lincoln vehicles?

This code is typically caused by a shorted or damaged height sensor wiring, a faulty left rear height sensor, or corrosion in the electrical connectors.

4. Can I drive my Lincoln with the C1896 code?

While it may still be drivable, driving with a malfunctioning air suspension can lead to uneven tire wear, poor handling, and potential additional damage to the suspension system.

5. How do I diagnose the C1896 code in a Lincoln?

Start by inspecting the wiring and connectors for the left rear height sensor for damage or corrosion. Use a multimeter to check for shorts to ground and ensure proper voltage is reaching the sensor.

6. How do I fix the C1896 code in a Lincoln?

Repairs may include replacing the left rear height sensor, repairing or replacing damaged wiring, or cleaning corroded connectors.

7. How much does it cost to fix a C1896 code on a Lincoln?

Repair costs vary but can range from $100 to $500, depending on whether the issue is a simple wiring fix or a replacement of the height sensor.

8. Can a faulty air suspension compressor cause the C1896 code?

No, this code specifically relates to the left rear height sensor circuit. However, a faulty compressor can cause other air suspension issues.

9. Will clearing the C1896 code fix the problem?

Clearing the code without addressing the underlying issue will not fix the problem. The code will likely return until the circuit short is repaired.

10. Is the C1896 code unique to Lincoln vehicles?

No, while this code commonly appears on Lincoln vehicles, it can also apply to other vehicles equipped with air suspension systems using similar diagnostic protocols.