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Engine-Codes – GMC – B2365 2014 GMC Sierra

B2365 2014 GMC Sierra Code - Driver Seat Rear Vertical Position Sensor Circuit

Quick Answer

The B2365 diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the driver seat rear vertical position sensor circuit. Common causes include Faulty driver seat rear vertical position sensor, Wiring issues or shorts in the sensor circuit, Corrosion or damage to sensor connectors. 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
B2365 2014 GMC Sierra indicates Driver Seat Rear Vertical Position Sensor Circuit.
Common causes
Common causes include Faulty driver seat rear vertical position sensor, Wiring issues or shorts in the sensor circuit, Corrosion or damage to sensor connectors.
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 13, 2024
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Code B2365 2014 GMC Sierra Description

The B2365 diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the driver seat rear vertical position sensor circuit. This code indicates that there is a malfunction or issue with the sensor that is responsible for detecting the vertical position of the driver's seat. The sensor is crucial for adjusting the seat to the desired height and angle, ensuring the driver's comfort and safety while operating the vehicle.

OBDII Code B2365 2014 GMC Sierra - Driver Seat Rear Vertical Position Sensor Circuit
B2365 2014 GMC Sierra Code - Driver Seat Rear Vertical Position Sensor Circuit

Common Causes of B2365 2014 GMC Sierra

  1. Faulty driver seat rear vertical position sensor.
  2. Wiring issues or shorts in the sensor circuit.
  3. Corrosion or damage to sensor connectors.
  4. ECM software or hardware issues affecting sensor communication.
  5. Physical obstructions preventing the seat from moving smoothly.

Symptoms of B2365 2014 GMC Sierra

  1. Inability to adjust the driver's seat vertically.
  2. Seat moving erratically or getting stuck in one position.
  3. Seat position not matching the selected settings.
  4. Warning light on the dashboard related to the seat adjustment system.

How to Fix B2365 2014 GMC Sierra

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner to read the DTC and pinpoint the faulty component.
  2. Inspect the driver seat rear vertical position sensor, wiring, and connectors for any visible damage or corrosion. Replace or repair as needed.
  3. Test the sensor's functionality by manually adjusting the seat and checking if the sensor accurately detects the changes.
  4. Clear the DTC from the ECM memory using the diagnostic scanner after completing the repair.
  5. Test drive the vehicle to ensure that the seat adjustment system is functioning correctly and that the B2365 code does not reappear.

Cost to Fix B2365 2014 GMC Sierra

The typical repair costs for addressing the B2365 code on a 2014 GMC Sierra can vary depending on the specific cause of the issue. In general, replacing a faulty sensor or repairing wiring/connectors may cost between $150 to $300 for parts, with additional labor costs ranging from $100 to $200. Overall, the total repair cost could fall within the $250 to $500 range, but it's essential to consult with a professional mechanic or auto repair shop for a more accurate estimate based on your vehicle's specific needs and location. Keep in mind that labor rates can vary between different service providers, so it's advisable to compare prices and services before proceeding with the repair.

What does this mean?

Tech Notes for B2365 2014 GMC Sierra

B2365:01 Driver Seat Rear Vertical Position Sensor Circuit Short to Battery

B2365:02 Driver Seat Rear Vertical Position Sensor Circuit Short to Ground

B2365:06 Driver Seat Rear Vertical Position Sensor Circuit Low Voltage/Open

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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 B2365 2014 GMC Sierra Code

1. What does the OBDII code B2365 mean on a 2014 GMC Sierra?

The code B2365 indicates an issue with the Driver Seat Rear Vertical Position Sensor Circuit, which monitors the rear height adjustment of the driver’s seat.

2. What are the common symptoms of code B2365 in a 2014 GMC Sierra?

Symptoms may include the driver’s seat failing to adjust vertically, erratic seat movement, or a warning light on the dashboard.

3. What causes the B2365 code to appear in a 2014 GMC Sierra?

The most common causes include a faulty seat position sensor, damaged wiring or connectors in the circuit, or a malfunctioning seat control module.

4. Can I still drive my 2014 GMC Sierra with the B2365 code?

Yes, you can still drive the vehicle, but the driver’s seat adjustment may not function properly, potentially affecting comfort and driving ergonomics.

5. How is the B2365 code diagnosed in a 2014 GMC Sierra?

A technician will use a scan tool to confirm the code, inspect the seat position sensor, check wiring and connectors for damage, and test the seat control module.

6. How do I fix the B2365 code on my 2014 GMC Sierra?

Repairs may involve replacing the seat position sensor, repairing or replacing damaged wiring, or reprogramming or replacing the seat control module.

7. How much does it cost to repair the B2365 code in a 2014 GMC Sierra?

Repair costs can vary but typically range from $100 to $400, depending on whether the issue is with the sensor, wiring, or control module.

8. Can I reset the B2365 code without repairing the issue?

You can clear the code with a scan tool, but if the underlying problem isn’t fixed, the code will likely return.

9. Is the B2365 code a common issue for the 2014 GMC Sierra?

This code is not very common but can occur due to wear and tear or electrical issues in the seat adjustment system.

10. Can I repair the B2365 issue myself on a 2014 GMC Sierra?

If you have experience with automotive electrical systems, you may be able to inspect and repair the wiring or replace the sensor. Otherwise, it’s best to consult a professional.

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