AutoCodes – Lincoln – U2010 Lincoln

U2010 Lincoln Code - Illumination Switch Circuit Short

Quick Answer

The Body Control Module (BCM) supplies voltage to all non-networked illumination sources through 1 of 3 circuits. Common causes include Faulty Illumination Switch, Illumination Switch harness is open or shorted, Illumination 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: U2010 Lincoln indicates Illumination Switch Circuit Short.
Common causes: Common causes include Faulty Illumination Switch, Illumination Switch harness is open or shorted, Illumination 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 758

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 Jun 11, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code U2010 Lincoln Description

The Body Control Module (BCM) supplies voltage to all non-networked illumination sources through 1 of 3 circuits. Each circuit has separate Field-Effect Transistor (FET) protection that is used to disable the output driver for the circuit if a short to ground is detected. The Diagnostic Trouble Code (DTC) will set in continuous memory and on-demand when the BCM detects an excessive or a lower than expected current draw from a switch illumination circuit.

OBDII Code U2010 Lincoln - Illumination Switch Circuit Short - AutoCodes.com — U2010 Lincoln Code - Illumination Switch Circuit Short

What does this mean?

What are the Possible Causes of the DTC U2010 Lincoln?

Faulty Illumination Switch
Illumination Switch harness is open or shorted
Illumination Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC U2010 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 does this mean?

Code Tech Notes

U2010:11 Illumination Switch Circuit Short to Ground
U2010:15 Illumination Switch Circuit Short to Battery or Open

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U2010 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 U2010 Lincoln code?

Need more information on how to fix the U2010 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U2010 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 U2010 Lincoln Code

1. What are the common symptoms of OBDII code U2010 in a Lincoln related to the Illumination Switch Circuit Short?

- Common symptoms include illuminated warning lights on the dashboard, malfunctioning interior lights, and issues with the illumination control switch itself.

2. What are the possible causes of the U2010 code in a Lincoln?

- The U2010 code in a Lincoln can be caused by a short circuit in the illumination switch circuit, a faulty illumination control module, or damaged wiring.

3. How can I diagnose the U2010 code in my Lincoln?

- Diagnosing the U2010 code involves using a diagnostic scanner to retrieve the code, inspecting the illumination switch and related wiring for any visible damage, and testing the illumination control module for proper functionality.

4. Can I still drive my Lincoln with the U2010 code present?

- While it may be possible to drive your Lincoln with the U2010 code, it is recommended to address the issue promptly to avoid potential electrical malfunctions or safety hazards.

5. Are there any simple repairs I can try to fix the U2010 code in my Lincoln?

- Simple repairs for the U2010 code may include checking and repairing any damaged wiring, ensuring a secure connection at the illumination switch, and resetting the fault code with a diagnostic scanner.

6. Is it necessary to replace the illumination control module to fix the U2010 code in my Lincoln?

- In some cases, replacing the illumination control module may be necessary to resolve the U2010 code, especially if it is found to be faulty during diagnostics.

7. How much does it typically cost to repair the U2010 code in a Lincoln?

- Repair costs for the U2010 code can vary depending on the specific cause of the issue, but they may range from $100 to $500, including parts and labor.

8. Can the U2010 code be triggered by a loose connection in the illumination switch circuit?

- Yes, a loose or poor connection in the illumination switch circuit can trigger the U2010 code in a Lincoln, leading to intermittent illumination issues.

9. Is the U2010 code specific to Lincoln vehicles, or can it occur in other car makes?

- The U2010 code related to the Illumination Switch Circuit Short can occur in other vehicle makes and models, not just limited to Lincoln.

10. How long does it usually take to repair the U2010 code in a Lincoln?

- The repair time for the U2010 code can vary depending on the complexity of the issue and the availability of parts, but it typically takes 1-2 hours for a professional technician to diagnose and fix the problem.