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Engine-Codes – Lincoln – U2017 Lincoln

U2017 Lincoln Code - Driver Side Crash Sensor Communication Fault

Quick Answer

The U2017 diagnostic trouble code for Lincoln vehicles indicates a communication fault with the driver side crash sensor. Common causes include Damaged wiring or connectors leading to the driver side crash sensor, Faulty driver side crash sensor module, Malfunctioning control unit responsible for communication with the sensor. 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
U2017 Lincoln indicates Driver Side Crash Sensor Communication Fault.
Common causes
Common causes include Damaged wiring or connectors leading to the driver side crash sensor, Faulty driver side crash sensor module, Malfunctioning control unit responsible for communication with the sensor.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code U2017 Lincoln Description

The U2017 diagnostic trouble code for Lincoln vehicles indicates a communication fault with the driver side crash sensor. The crash sensor is a crucial component of the vehicle's safety system, responsible for detecting impacts and deploying airbags in the event of a collision. When this sensor fails to communicate properly, it can lead to serious safety risks as the airbags may not deploy when needed, compromising the protection of the vehicle occupants.

OBDII Code U2017 Lincoln - Driver Side Crash Sensor Communication Fault
U2017 Lincoln Code - Driver Side Crash Sensor Communication Fault

Common Causes of U2017 Lincoln

  1. Damaged wiring or connectors leading to the driver side crash sensor.
  2. Faulty driver side crash sensor module.
  3. Malfunctioning control unit responsible for communication with the sensor.
  4. Corrosion or moisture intrusion affecting the sensor's connections.
  5. Impact or collision that damaged the sensor or its components.

Symptoms of U2017 Lincoln

  1. Airbag warning light illuminated on the dashboard.
  2. Inability to reset the airbag system after a crash.
  3. Erratic or non-deployment of airbags during a collision.
  4. Loss of communication with the driver side crash sensor module.
  5. Diagnostic trouble code U2017 stored in the vehicle's computer system.

How to Fix U2017 Lincoln

  1. Begin by conducting a thorough visual inspection of the wiring and connectors leading to the driver side crash sensor. Repair or replace any damaged components.
  2. Use a diagnostic scan tool to communicate with the sensor module and check for any fault codes. Clear the codes and retest the system.
  3. If the issue persists, replace the driver side crash sensor module with a new, OEM-approved unit.
  4. Ensure all connections are secure and free of corrosion or debris.
  5. Perform a final test to verify that the communication fault has been resolved and that the airbag system functions correctly.

Cost to Fix U2017 Lincoln

The cost of repairing a driver side crash sensor communication fault can vary depending on the specific vehicle model, the extent of the damage, and the labor rates in your area. On average, the parts for this repair can range from $200 to $500, while labor costs can add an additional $100 to $300. Therefore, the total cost of addressing this issue may fall between $300 and $800. It is advisable to consult with a qualified mechanic or auto repair shop to obtain a more accurate estimate based on your vehicle's needs.

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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 U2017 Lincoln Code

1. What are the common symptoms of OBDII code U2017 in a Lincoln vehicle?

The common symptoms of OBDII code U2017 in a Lincoln vehicle include an illuminated airbag warning light on the dashboard, issues with the airbag system, and potential communication faults related to the driver side crash sensor.

2. What can cause the U2017 code to trigger in a Lincoln vehicle?

The U2017 code in a Lincoln vehicle is often triggered by a communication fault between the driver side crash sensor and the vehicle's onboard computer system. This can be caused by damaged wiring, a faulty sensor, or issues with the vehicle's electronic control unit (ECU).

3. How serious is a driver side crash sensor communication fault in a Lincoln vehicle?

A driver side crash sensor communication fault in a Lincoln vehicle is a serious issue as it can affect the proper functioning of the airbag system. It is important to address this problem promptly to ensure the safety of the vehicle occupants in the event of a collision.

4. Can I continue driving my Lincoln with the U2017 code present?

It is not recommended to continue driving a Lincoln vehicle with the U2017 code present, as it indicates a potential problem with the airbag system. Driving with this code can compromise the safety features of the vehicle in the event of an accident.

5. How can I diagnose and repair the U2017 code in my Lincoln vehicle?

Diagnosing and repairing the U2017 code in a Lincoln vehicle typically involves checking the wiring connections to the driver side crash sensor, testing the sensor itself for proper functionality, and inspecting the ECU for any issues. It is recommended to consult a professional mechanic for an accurate diagnosis and repair.

6. Is it possible to reset the U2017 code in a Lincoln vehicle without fixing the underlying issue?

While it is possible to clear the U2017 code using an OBDII scanner, simply resetting the code without addressing the underlying communication fault is not recommended. The issue may persist, potentially compromising the safety of the vehicle.

7. Are there any DIY repair tips for fixing the U2017 code in a Lincoln vehicle?

DIY repair tips for fixing the U2017 code in a Lincoln vehicle may include checking and cleaning the wiring connections, inspecting for visible damage, and ensuring proper sensor alignment. However, for a thorough repair, it is advisable to seek professional assistance.

8. How much does it typically cost to repair the U2017 code in a Lincoln vehicle?

The cost of repairing the U2017 code in a Lincoln vehicle can vary depending on the extent of the issue, the need for replacement parts, and labor costs. It is recommended to obtain quotes from reputable auto repair shops for an accurate estimate.

9. Can a U2017 code be a recurring issue in a Lincoln vehicle?

If the underlying cause of the U2017 code is not properly addressed during the repair process, it is possible for the code to recur in a Lincoln vehicle. Regular maintenance and thorough diagnostics can help prevent the issue from reoccurring.

10. Will fixing the U2017 code affect the overall safety of my Lincoln vehicle?

Fixing the U2017 code in a Lincoln vehicle is crucial for maintaining the overall safety of the vehicle, particularly the proper functioning of the airbag system. Addressing this issue promptly will help ensure the safety of the vehicle occupants in the event of a collision.

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