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B1336 Lincoln Code - Door Ajar Right Rear Circuit Open

Quick Answer

The B1336 diagnostic trouble code for Lincoln vehicles indicates that there is an issue with the right rear door ajar circuit being open. Common causes include Faulty right rear door ajar sensor, Damaged wiring in the circuit, Loose connection in the circuit. 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
B1336 Lincoln indicates Door Ajar Right Rear Circuit Open.
Common causes
Common causes include Faulty right rear door ajar sensor, Damaged wiring in the circuit, Loose connection in the circuit.
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 15, 2024
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Code B1336 Lincoln Description

The B1336 diagnostic trouble code for Lincoln vehicles indicates that there is an issue with the right rear door ajar circuit being open. This means that the vehicle's computer system has detected a problem with the sensor or wiring that is responsible for detecting whether the right rear door is closed or open. When this code is triggered, it can lead to various issues with the vehicle's systems, including the interior lights staying on, the door ajar warning light on the dashboard being illuminated, and potential issues with the vehicle's security system.

OBDII Code B1336 Lincoln - Door Ajar Right Rear Circuit Open
B1336 Lincoln Code - Door Ajar Right Rear Circuit Open

Common Causes of B1336 Lincoln

  1. Faulty right rear door ajar sensor.
  2. Damaged wiring in the circuit.
  3. Loose connection in the circuit.
  4. Corrosion in the sensor or wiring.
  5. Impact damage to the door causing misalignment.

Symptoms of B1336 Lincoln

  1. Interior lights staying on when the right rear door is closed.
  2. Door ajar warning light illuminated on the dashboard.
  3. Issues with the vehicle's security system.
  4. Battery draining due to lights staying on.

How to Fix B1336 Lincoln

  1. Begin by inspecting the right rear door ajar sensor for any visible damage or corrosion. Replace the sensor if necessary.
  2. Check the wiring in the circuit for any signs of damage or loose connections. Repair or replace the wiring as needed.
  3. Clear the diagnostic trouble code from the vehicle's computer system using an OBD-II scanner.
  4. Test the system to ensure that the issue has been resolved and that the right rear door ajar warning light no longer illuminates.
  5. If the problem persists, consult a professional mechanic for further diagnosis and repair.

Cost to Fix B1336 Lincoln

The typical repair costs for addressing a B1336 code in a Lincoln vehicle can range from $100 to $300, depending on the specific cause of the issue and the labor rates at the auto repair shop. It's important to note that the cost of parts and labor can vary based on factors such as location, vehicle make and model, and the expertise of the mechanic. It's advisable to check with local auto repair shops for a more accurate estimate based on the specific circumstances.

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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 B1336 Lincoln Code

1. What are the common symptoms of OBDII code B1336 in a Lincoln indicating a "Door Ajar Right Rear Circuit Open" issue?

- The common symptoms include the vehicle's door ajar warning light staying on even when the door is closed, interior lights remaining on, and possible issues with power door locks.

2. What are the possible causes of the OBDII code B1336 in a Lincoln related to the right rear door circuit?

- The code B1336 can be triggered by a faulty door ajar switch, damaged wiring in the right rear door circuit, or a loose connection in the electrical system.

3. How can I troubleshoot the OBDII code B1336 in a Lincoln for a "Door Ajar Right Rear Circuit Open" problem?

- You can start by checking the wiring and connections in the right rear door circuit, inspecting the door ajar switch for proper operation, and using a multimeter to test for continuity and proper voltage.

4. Can a DIY enthusiast repair the OBDII code B1336 issue in a Lincoln or is professional assistance recommended?

- Depending on your level of automotive expertise, repairing the B1336 code yourself may be possible by following a detailed repair manual or guide. However, if you are unsure, seeking professional assistance is recommended.

5. Are there any temporary fixes or workarounds for the OBDII code B1336 in a Lincoln until a permanent repair can be performed?

- One temporary solution is manually disconnecting the battery to reset the code, but keep in mind that this may only temporarily clear the code and the underlying issue will need to be addressed for a permanent fix.

6. Is it safe to continue driving a Lincoln with the OBDII code B1336 indicating a "Door Ajar Right Rear Circuit Open" problem?

- While the vehicle may still be operational, it is not recommended to continue driving with the code unresolved as it may lead to further electrical issues, drain the battery, or compromise the vehicle's security system.

7. How much does it typically cost to repair the OBDII code B1336 in a Lincoln for a "Door Ajar Right Rear Circuit Open" issue?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing the door ajar switch, repairing damaged wiring, or addressing any other electrical component problems. Costs can range from a few hundred to over a thousand dollars.

8. Are there any preventive maintenance tips to prevent the occurrence of the OBDII code B1336 in a Lincoln related to the right rear door circuit?

- Regularly inspecting the door ajar switches, keeping the door seals clean and free from debris, and addressing any door alignment issues promptly can help prevent the B1336 code from occurring.

9. Can extreme weather conditions or environmental factors contribute to triggering the OBDII code B1336 in a Lincoln for a "Door Ajar Right Rear Circuit Open" problem?

- Yes, extreme temperatures, moisture, or exposure to harsh environmental conditions can potentially damage the door circuit components, leading to the triggering of the B1336 code. It is important to keep the doors well maintained in such conditions.

10. Is it possible for the OBDII code B1336 to be a false alarm in a Lincoln, indicating a "Door Ajar Right Rear Circuit Open" issue when there is no actual problem?

- While it is less common, false alarms for the B1336 code can occur due to temporary electrical glitches or sensor malfunctions. In such cases, resetting the code and monitoring the situation may resolve the issue without any physical repair needed.

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