AutoCodes – Generic – B1322

B1322 Code - Driver Door Ajar Circuit Short To Ground

Quick Answer

The Body Control Module (BCM) monitors the Driver Door Ajar Switch. Common causes include Faulty Driver Door Ajar Switch, Driver Door Ajar Switch harness is open or shorted, Driver Door Ajar Switch circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1322 indicates Driver Door Ajar Circuit Short To Ground.
Common causes: Common causes include Faulty Driver Door Ajar Switch, Driver Door Ajar Switch harness is open or shorted, Driver Door Ajar Switch circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 28,565

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 29, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1322 Description

The Body Control Module (BCM) monitors the Driver Door Ajar Switch. The BCM sets the OBDII code when the Driver Door Ajar Switch is not to factory specifications.

OBDII Code B1322 - Driver Door Ajar Circuit Short To Ground - AutoCodes.com — B1322 Code - Driver Door Ajar Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC B1322?

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

How to Fix the DTC B1322?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1322 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 B1322 code?

Need more information on how to fix the B1322 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1322 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1322 Hyundai — Passenger Occupant Classification Sensor Defect
B1322 KIA — Passenger Occupant Classification Sensor Defect

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 vehicleâ€™s service information for specifics.