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B1328 Lincoln Code - Passenger Door Ajar Circuit Open

Quick Answer

The B1328 diagnostic trouble code (DTC) for Lincoln vehicles indicates a problem with the passenger door ajar circuit being open. Common causes include Faulty door ajar sensor, Damaged wiring in the circuit, Malfunctioning door latch mechanism. 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
B1328 Lincoln indicates Passenger Door Ajar Circuit Open.
Common causes
Common causes include Faulty door ajar sensor, Damaged wiring in the circuit, Malfunctioning door latch mechanism.
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 11, 2024
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Code B1328 Lincoln Description

The B1328 diagnostic trouble code (DTC) for Lincoln vehicles indicates a problem with the passenger door ajar circuit being open. Essentially, this means that the vehicle's computer system has detected an issue with the circuit responsible for detecting whether the passenger door is closed or open. This can lead to various issues with the vehicle's systems and overall performance.

OBDII Code B1328 Lincoln - Passenger Door Ajar Circuit Open
B1328 Lincoln Code - Passenger Door Ajar Circuit Open

Common Causes of B1328 Lincoln

  1. Faulty door ajar sensor
  2. Damaged wiring in the circuit
  3. Malfunctioning door latch mechanism
  4. Computer system issue

Symptoms of B1328 Lincoln

  1. Continuous warning message on the dashboard indicating the passenger door is ajar
  2. Interior lights staying on when the door is closed
  3. Warning chime sounding intermittently while driving
  4. Battery drain due to lights staying on

How to Fix B1328 Lincoln

  1. Begin by inspecting the door ajar sensor and wiring for any visible damage or corrosion.
  2. Test the door latch mechanism to ensure it is functioning properly.
  3. Use a multimeter to check the continuity of the circuit and identify any open circuits that need to be repaired.
  4. Replace any faulty components such as the door ajar sensor or damaged wiring as needed.
  5. Clear the DTC from the vehicle's computer system using a diagnostic scanner to reset the warning message.

Cost to Fix B1328 Lincoln

The cost of repairing a B1328 code for a Lincoln vehicle can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $100 to $300 for parts and labor. Keep in mind that rates at auto repair shops can vary, so it's best to get a few quotes from different shops to find the best price. Additionally, factors such as the vehicle make and model, as well as the complexity of the repair, can also influence the final cost. Be sure to inquire about diagnostic fees and hourly labor rates when getting quotes.

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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 B1328 Lincoln Code

1. What are the common symptoms of OBDII code B1328 Lincoln (Passenger Door Ajar Circuit Open)?

- The common symptoms include the interior lights staying on, door ajar warning on the dashboard, and potential issues with power door locks.

2. What are the possible causes of OBDII code B1328 Lincoln (Passenger Door Ajar Circuit Open)?

- The code can be triggered by a faulty door ajar switch, damaged wiring in the door circuit, or a malfunctioning Body Control Module (BCM).

3. How can I diagnose the issue related to OBDII code B1328 Lincoln (Passenger Door Ajar Circuit Open)?

- To diagnose the problem, you can visually inspect the door ajar switch, test the wiring for continuity, and use a scan tool to communicate with the BCM for error codes.

4. Can I repair OBDII code B1328 Lincoln (Passenger Door Ajar Circuit Open) myself?

- Depending on your experience and tools, you may be able to repair the issue yourself by replacing the door ajar switch, repairing damaged wiring, or reprogramming the BCM.

5. Is it safe to drive with OBDII code B1328 Lincoln (Passenger Door Ajar Circuit Open) active?

- It is generally safe to drive with this code, but you may experience issues with interior lights draining the battery or potential safety concerns with power door locks not functioning properly.

6. How much does it typically cost to repair OBDII code B1328 Lincoln (Passenger Door Ajar Circuit Open) at a mechanic?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor at a mechanic.

7. Can resetting the OBDII code B1328 Lincoln (Passenger Door Ajar Circuit Open) fix the problem temporarily?

- Resetting the code may temporarily turn off the warning lights, but it will not fix the underlying issue causing the code to trigger.

8. Are there any preventive measures to avoid OBDII code B1328 Lincoln (Passenger Door Ajar Circuit Open) in the future?

- Regularly checking and maintaining the door ajar switches, keeping an eye on the interior lights, and addressing any door-related issues promptly can help prevent this code from recurring.

9. Will OBDII code B1328 Lincoln (Passenger Door Ajar Circuit Open) affect the vehicle's performance?

- This code typically does not affect the vehicle's performance but may cause inconvenience with interior lighting and power door lock functionality.

10. How long does it usually take to repair OBDII code B1328 Lincoln (Passenger Door Ajar Circuit Open)?

- The repair time can vary depending on the exact cause of the issue and the complexity of the repair, but it may take a few hours to a full day to address the problem effectively.

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