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Engine-Codes – Generic – B1322

B1322 Code - Driver Door Ajar Circuit Short To Ground

Quick Answer

The B1322 code indicates that there is a short to ground in the driver door ajar circuit. Common causes include Damaged wiring in the driver door ajar circuit, Faulty door ajar switch, Corrosion or poor connections 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
B1322 indicates Driver Door Ajar Circuit Short To Ground.
Common causes
Common causes include Damaged wiring in the driver door ajar circuit, Faulty door ajar switch, Corrosion or poor connections 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 06, 2024
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Code B1322 Description

The B1322 code indicates that there is a short to ground in the driver door ajar circuit. This means that there is an electrical issue in the circuit responsible for detecting whether the driver's door is open or closed. This can lead to incorrect readings being sent to the vehicle's computer, causing various issues related to the door's status.

OBDII Code B1322 - Driver Door Ajar Circuit Short To Ground
B1322 Code - Driver Door Ajar Circuit Short To Ground

Common Causes of B1322

  1. Damaged wiring in the driver door ajar circuit
  2. Faulty door ajar switch
  3. Corrosion or poor connections in the circuit
  4. Short circuit due to water intrusion or physical damage
  5. Issues with the vehicle's body control module

Symptoms of B1322

  1. Interior lights staying on or not turning off when the door is closed
  2. Door ajar warning light on the dashboard staying illuminated
  3. Power windows not functioning properly
  4. Inability to lock or unlock the vehicle using the key fob
  5. Alarm system triggering falsely due to incorrect door status readings

How to Fix B1322

  1. Begin by diagnosing the specific cause of the short to ground in the driver door ajar circuit using a multimeter.
  2. Inspect the wiring harness for any damage, corrosion, or loose connections, and repair or replace as needed.
  3. Test the door ajar switch for proper functionality and replace if faulty.
  4. Check the body control module for any issues related to the circuit and address as necessary.
  5. Clear the diagnostic trouble codes and test the system to ensure the issue has been resolved.

Cost to Fix B1322

The typical repair costs for addressing a B1322 code can vary depending on the specific cause and the extent of the repairs needed. In general, parts for this repair may range from $50 to $200, while labor costs can range from $100 to $300. Keep in mind that hourly rates at auto repair shops can vary, so it's advisable to get quotes from local shops for a more accurate estimate.

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Code B1322 Information for Specific Makes

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 B1322 Code

1. What does OBDII code B1322 mean?

Code B1322 indicates a short to ground in the driver door ajar circuit, which may cause the vehicle to think the driver door is open when it is not.

2. What are the common symptoms of code B1322?

Symptoms may include the door ajar warning light staying on, interior lights remaining illuminated, or the vehicle failing to lock properly.

3. What causes code B1322 to appear?

This code is typically caused by damaged or frayed wiring, a faulty door ajar switch, or corrosion in the door wiring harness.

4. Can code B1322 drain my car battery?

Yes, if the interior lights stay on due to the door ajar circuit issue, it can drain the battery over time.

5. How do I diagnose code B1322?

Start by inspecting the driver door wiring for damage or corrosion. Then test the door ajar switch and check for continuity in the circuit.

6. Can I still drive my car with code B1322?

Yes, the car may still be drivable, but the issue could cause inconveniences like battery drain or problems with locking the vehicle.

7. How do I fix code B1322?

Repairs may include replacing the door ajar switch, repairing damaged wiring, or cleaning corroded connectors in the driver door circuit.

8. How much does it cost to fix code B1322?

Repair costs can vary, but replacing a door ajar switch typically costs $50-$150, while repairing wiring may cost more depending on labor.

9. Can I clear code B1322 without fixing the problem?

You can clear the code temporarily with an OBDII scanner, but it will likely return until the underlying issue is resolved.

10. Is code B1322 specific to certain vehicle makes or models?

While it can occur in various vehicles, it is most commonly seen in Ford, Lincoln, and Mercury vehicles. Always check your vehicle’s service information for specifics.

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