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U1039 Lincoln Code - Invalid Or Missing Data For Primary Id Vehicle Speed

Quick Answer

The diagnostic trouble code U1039 for Lincoln vehicles indicates that there is invalid or missing data for the primary ID vehicle speed. Common causes include Faulty vehicle speed sensor, Damaged or corroded wiring/connectors, Issues with the vehicle's onboard computer. 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
U1039 Lincoln indicates Invalid Or Missing Data For Primary Id Vehicle Speed.
Common causes
Common causes include Faulty vehicle speed sensor, Damaged or corroded wiring/connectors, Issues with the vehicle's onboard computer.
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 10, 2024
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Code U1039 Lincoln Description

The diagnostic trouble code U1039 for Lincoln vehicles indicates that there is invalid or missing data for the primary ID vehicle speed. This means that the vehicle's onboard computer is not receiving accurate information regarding the speed of the vehicle, which can lead to various performance issues. The vehicle speed is a crucial parameter for many systems in the vehicle, including the transmission, ABS, traction control, and engine management systems.

OBDII Code U1039 Lincoln - Invalid Or Missing Data For Primary Id Vehicle Speed
U1039 Lincoln Code - Invalid Or Missing Data For Primary Id Vehicle Speed

Common Causes of U1039 Lincoln

  1. Faulty vehicle speed sensor
  2. Damaged or corroded wiring/connectors
  3. Issues with the vehicle's onboard computer
  4. Malfunctioning transmission control module
  5. Poor electrical connection

Symptoms of U1039 Lincoln

  1. Erratic shifting
  2. Hesitation during acceleration
  3. Poor fuel efficiency
  4. Stalling
  5. ABS or traction control warning lights illuminated on the dashboard

How to Fix U1039 Lincoln

  1. Diagnose the issue by using a diagnostic scanner to retrieve the trouble code and check the vehicle speed sensor's functionality.
  2. Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as necessary.
  3. Test the vehicle speed sensor and replace it if found to be faulty.
  4. Clear the trouble code from the vehicle's computer and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnostic testing may be required to pinpoint the exact cause of the issue.

Cost to Fix U1039 Lincoln

The cost of repairing the U1039 code for Lincoln vehicles can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. However, a rough estimate for this type of repair could range from $150 to $400, including parts and labor. It's important to keep in mind that diagnostic time and labor rates can vary, so it's advisable to check with local shops for a more accurate estimate.

What does this mean?

Tech Notes for U1039 Lincoln

There is a factory service bulletin for the following Lincoln models:

1998-2002 Lincoln Continental

1998-2002 Lincoln Town Car

1998-2002 Lincoln Navigator

2002 Lincoln Blackwood

Lincoln Factory Service Bulletin OBDII Code U1039

Need more information about the U1039 Lincoln code?

Need more information on how to fix the U1039 Lincoln code? Get Access to Factory Service Manuals

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Get the U1039 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 U1039 Lincoln Code

1. What are the common symptoms of OBDII code U1039 in a Lincoln vehicle?

- Common symptoms include erratic or non-functional speedometer, issues with cruise control, and potential transmission shifting problems.

2. What are the possible causes of OBDII code U1039 in a Lincoln vehicle?

- The code U1039 can be triggered by issues such as a faulty vehicle speed sensor, damaged wiring or connectors, or a malfunctioning primary id module.

3. How can I diagnose the OBDII code U1039 in my Lincoln car?

- Diagnosing code U1039 involves using a professional OBDII scanner to retrieve the specific fault codes, checking the vehicle speed sensor for proper functioning, and inspecting wiring connections for any damage.

4. Can I continue driving my Lincoln with OBDII code U1039?

- It is not recommended to drive your vehicle with code U1039 present, as it can lead to inaccurate speed readings and potential safety hazards on the road.

5. How can I repair OBDII code U1039 in my Lincoln vehicle?

- Repairing code U1039 typically involves replacing a faulty vehicle speed sensor, repairing damaged wiring or connectors, or addressing any issues with the primary id module as needed.

6. Is it possible to reset OBDII code U1039 in a Lincoln without fixing the underlying issue?

- While you can clear the code temporarily, it will likely reappear if the root cause of the problem is not addressed. It is recommended to diagnose and fix the issue causing the code.

7. Can extreme weather conditions trigger OBDII code U1039 in a Lincoln vehicle?

- Yes, extreme weather conditions such as severe cold or heat can potentially affect the vehicle speed sensor or wiring, leading to the triggering of code U1039.

8. Are there any preventive maintenance steps to avoid OBDII code U1039 in my Lincoln?

- Regularly inspecting and maintaining the vehicle speed sensor, checking the wiring connections, and ensuring the primary id module is functioning properly can help prevent code U1039 from occurring.

9. How long does it typically take to repair OBDII code U1039 in a Lincoln at a professional automotive service center?

- The repair time for code U1039 can vary depending on the exact cause of the issue, but it may take a few hours to a full day for diagnosis and repair at a service center.

10. Will OBDII code U1039 in a Lincoln cause the vehicle to fail an emissions test?

- Yes, code U1039 can potentially cause a vehicle to fail an emissions test, as it indicates a problem with the primary id vehicle speed data that can impact emissions control systems.

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