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Engine-Codes – Lincoln – B1306 Lincoln

B1306 Lincoln Code - Liftgate Ajar Switch General Electrical Failure

Quick Answer

The B1306 diagnostic trouble code for Lincoln vehicles indicates a Liftgate Ajar Switch General Electrical Failure. Common causes include Faulty liftgate ajar switch, Wiring issues in the liftgate ajar switch circuit, Corrosion or damage to the liftgate ajar switch. 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
B1306 Lincoln indicates Liftgate Ajar Switch General Electrical Failure.
Common causes
Common causes include Faulty liftgate ajar switch, Wiring issues in the liftgate ajar switch circuit, Corrosion or damage to the liftgate ajar switch.
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 B1306 Lincoln Description

The B1306 diagnostic trouble code for Lincoln vehicles indicates a Liftgate Ajar Switch General Electrical Failure. This code usually points to a problem with the liftgate ajar switch, which is responsible for detecting whether the liftgate is open or closed. The liftgate ajar switch is a crucial component of the vehicle's safety system, as it prevents the liftgate from opening while the vehicle is in motion.

OBDII Code B1306 Lincoln - Liftgate Ajar Switch General Electrical Failure
B1306 Lincoln Code - Liftgate Ajar Switch General Electrical Failure

Common Causes of B1306 Lincoln

  1. Faulty liftgate ajar switch
  2. Wiring issues in the liftgate ajar switch circuit
  3. Corrosion or damage to the liftgate ajar switch
  4. Poor connection between the liftgate ajar switch and the vehicle's computer
  5. Electrical issues in the vehicle's system

Symptoms of B1306 Lincoln

  1. Interior lights staying on when the liftgate is closed
  2. Dashboard warning message indicating the liftgate is open when it is closed
  3. Difficulty in locking or unlocking the liftgate
  4. Alarm going off randomly even when the liftgate is closed

How to Fix B1306 Lincoln

  1. Begin by diagnosing the exact cause of the issue using a diagnostic scanner to read the B1306 code and pinpoint the problem.
  2. Inspect the liftgate ajar switch and its wiring for any signs of damage, corrosion, or loose connections.
  3. Replace the liftgate ajar switch if it is found to be faulty. Ensure that the new switch is properly installed and connected.
  4. Clear the B1306 code from the vehicle's computer using the diagnostic scanner.
  5. Test the liftgate ajar switch to ensure that the issue has been resolved and that the warning messages on the dashboard no longer appear.

Cost to Fix B1306 Lincoln

The cost of repairing a Liftgate Ajar Switch General Electrical Failure can vary depending on the specific cause of the issue and the cost of parts and labor. On average, the repair cost for this issue can range from $100 to $300, including parts and labor. It is essential to keep in mind that labor rates and diagnosis time can vary based on the location, vehicle make and model, and the type of engine. It is advisable to check with local auto repair shops for a more accurate estimate based on your specific vehicle.

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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 B1306 Lincoln Code

1. What are the common symptoms of OBDII code B1306 in a Lincoln related to the Liftgate Ajar Switch General Electrical Failure?

- Common symptoms include the liftgate not closing properly, the liftgate ajar warning light staying illuminated, and potential issues with the vehicle's interior lights or alarm system.

2. What are the possible causes of OBDII code B1306 in a Lincoln associated with the Liftgate Ajar Switch General Electrical Failure?

- The code B1306 can be triggered by a faulty liftgate ajar switch, wiring issues, a malfunctioning liftgate control module, or a problem with the vehicle's body control module.

3. How can I diagnose the Liftgate Ajar Switch General Electrical Failure in my Lincoln when OBDII code B1306 is present?

- To diagnose the issue, you can visually inspect the liftgate ajar switch and its wiring for any signs of damage, test the switch for continuity, and use a diagnostic scanner to retrieve trouble codes and check for related issues.

4. Are there any simple repair tips for addressing OBDII code B1306 in a Lincoln due to the Liftgate Ajar Switch General Electrical Failure?

- Basic repair steps may include cleaning the liftgate ajar switch contacts, repairing damaged wiring, resetting the liftgate control module, or replacing the faulty switch if needed.

5. Can a DIY enthusiast fix the Liftgate Ajar Switch General Electrical Failure associated with OBDII code B1306 in a Lincoln?

- Depending on their skill level, a DIY enthusiast may be able to address simpler issues like cleaning contacts or checking wiring. However, more complex repairs involving module replacement or reprogramming may require professional assistance.

6. What are the potential risks of ignoring OBDII code B1306 related to the Liftgate Ajar Switch General Electrical Failure in a Lincoln?

- Ignoring the issue can lead to continued problems with the liftgate operation, potential safety concerns if the liftgate opens unexpectedly while driving, and draining the vehicle's battery due to lights staying on.

7. Is it safe to continue driving my Lincoln with the OBDII code B1306 indicating a Liftgate Ajar Switch General Electrical Failure?

- It is not recommended to drive the vehicle with this issue, as it can pose safety risks and may lead to further damage to the vehicle's electrical system if left unresolved.

8. How much does it typically cost to repair OBDII code B1306 in a Lincoln caused by the Liftgate Ajar Switch General Electrical Failure?

- The cost of repair can vary depending on the exact cause of the issue and whether it requires simple fixes like cleaning contacts or more complex repairs like module replacement. It's advisable to consult a professional for an accurate estimate.

9. Can extreme weather conditions affect the Liftgate Ajar Switch General Electrical Failure in a Lincoln triggering OBDII code B1306?

- Yes, extreme temperatures or moisture exposure can impact the liftgate ajar switch and its electrical connections, potentially leading to malfunctions and triggering the OBDII code B1306.

10. How can I prevent future occurrences of OBDII code B1306 related to the Liftgate Ajar Switch General Electrical Failure in my Lincoln?

- Regularly inspecting and maintaining the liftgate components, keeping them clean and free of debris, and addressing any issues promptly can help prevent the reoccurrence of the code B1306 in the future.

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