AutoCodes – Lincoln – C1446 Lincoln

C1446 Lincoln Code - Park Brake Switch Circuit Failure

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Park Brake Switch. Common causes include Faulty Park Brake Switch, Park Brake Switch harness is open or shorted, Park Brake Switch 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: C1446 Lincoln indicates Park Brake Switch Circuit Failure.
Common causes: Common causes include Faulty Park Brake Switch, Park Brake Switch harness is open or shorted, Park Brake Switch 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 1,225

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 Oct 02, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1446 Lincoln Description

The Anti-Lock Brake System (ABS) Module monitors the Park Brake Switch. The ABS Module sets the OBDII code when the Park Brake Switch is not to factory specifications.

OBDII Code C1446 Lincoln - Park Brake Switch Circuit Failure - AutoCodes.com — C1446 Lincoln Code - Park Brake Switch Circuit Failure

What does this mean?

What are the Possible Causes of the DTC C1446 Lincoln?

Faulty Park Brake Switch
Park Brake Switch harness is open or shorted
Park Brake Switch circuit poor electrical connection

How to Fix the DTC C1446 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 C1446 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.

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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 C1446 Lincoln Code

1. What are the common symptoms of OBDII code C1446 Lincoln (Park Brake Switch Circuit Failure)?

- Common symptoms include the parking brake light staying illuminated on the dashboard, the parking brake not engaging or disengaging properly, and potential issues with the vehicle's stability control system.

2. What are the possible causes of OBDII code C1446 Lincoln (Park Brake Switch Circuit Failure)?

- The code can be triggered by a faulty park brake switch, damaged wiring in the park brake circuit, or a malfunction in the park brake control module.

3. How can I diagnose OBDII code C1446 Lincoln (Park Brake Switch Circuit Failure)?

- Diagnosis typically involves using a diagnostic scanner to retrieve the trouble code, inspecting the park brake switch and related wiring for damage, and testing the functionality of the park brake system.

4. Can I continue driving my vehicle with OBDII code C1446 Lincoln (Park Brake Switch Circuit Failure)?

- It is not recommended to drive the vehicle with this code active, as it can affect the proper operation of the parking brake system and potentially compromise safety.

5. How can I repair OBDII code C1446 Lincoln (Park Brake Switch Circuit Failure)?

- Repair options may include replacing the park brake switch, repairing damaged wiring, or reprogramming the park brake control module. It's recommended to consult a professional mechanic for an accurate diagnosis and repair.

6. Is OBDII code C1446 Lincoln (Park Brake Switch Circuit Failure) a common issue in Lincoln vehicles?

- While not extremely common, this code can occur in Lincoln vehicles, particularly in models equipped with electronic parking brake systems.

7. Can a DIY enthusiast fix OBDII code C1446 Lincoln (Park Brake Switch Circuit Failure)?

- Depending on the individual's skill level and access to tools, some may be able to address simple issues like checking wiring connections. However, more complex repairs involving component replacement are best handled by a qualified mechanic.

8. Will resetting the trouble code make OBDII code C1446 Lincoln (Park Brake Switch Circuit Failure) disappear permanently?

- Simply resetting the code may temporarily clear the warning light, but the issue causing the code will likely persist. It's crucial to diagnose and address the root cause of the problem to prevent the code from reoccurring.

9. How long does it typically take to repair OBDII code C1446 Lincoln (Park Brake Switch Circuit Failure)?

- The repair time can vary depending on the specific cause of the issue and the complexity of the repair. It's advisable to consult a professional mechanic for an accurate estimate of the repair duration.

10. Are there any safety concerns associated with OBDII code C1446 Lincoln (Park Brake Switch Circuit Failure)?

- Yes, there are potential safety concerns, as the code indicates a problem with the parking brake system, which is crucial for vehicle stability and safety. It's important to address this issue promptly to ensure the safe operation of the vehicle.