Engine-CodesGMC – B2355 2016 GMC Sierra

B2355 2016 GMC Sierra Code - Driver Seat Front Vertical Position Sensor Circuit

Quick Answer

The B2355 diagnostic trouble code (DTC) for a 2016 GMC Sierra relates to the driver seat front vertical position sensor circuit. Common causes include Faulty driver seat front vertical position sensor, Wiring or connector issues in the sensor circuit, ECM malfunction. 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
B2355 2016 GMC Sierra indicates Driver Seat Front Vertical Position Sensor Circuit.
Common causes
Common causes include Faulty driver seat front vertical position sensor, Wiring or connector issues in the sensor circuit, ECM malfunction.
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.
Table of contents Created and updated by William Orellana on Sep 15, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B2355 2016 GMC Sierra Description

The B2355 diagnostic trouble code (DTC) for a 2016 GMC Sierra relates to the driver seat front vertical position sensor circuit. This code indicates that there is a malfunction in the sensor circuit responsible for detecting the vertical position of the driver's seat. The sensor is crucial for adjusting the seat position to ensure the driver's comfort and safety while operating the vehicle. When this sensor circuit fails, it can lead to issues with seat adjustment, potentially causing discomfort for the driver and affecting their ability to operate the vehicle safely.

OBDII Code B2355 2016 GMC Sierra - Driver Seat Front Vertical Position Sensor Circuit
B2355 2016 GMC Sierra Code - Driver Seat Front Vertical Position Sensor Circuit

Common Causes of B2355 2016 GMC Sierra

  1. Faulty driver seat front vertical position sensor.
  2. Wiring or connector issues in the sensor circuit.
  3. ECM malfunction.
  4. Mechanical issues with the seat adjustment mechanism.
  5. Water or moisture damage affecting the sensor circuit.

Symptoms of B2355 2016 GMC Sierra

  1. Inability to adjust the driver's seat vertically.
  2. Erratic or incorrect seat position adjustments.
  3. Check engine light illuminated on the dashboard.
  4. Unusual noises coming from the seat adjustment mechanism.
  5. Seat position not holding in place as intended.

How to Fix B2355 2016 GMC Sierra

  1. Begin by diagnosing the specific cause of the B2355 DTC using a diagnostic scanner to pinpoint the exact issue.
  2. Inspect the driver seat front vertical position sensor and its wiring for any signs of damage or corrosion.
  3. Test the sensor circuit for continuity and proper voltage levels to ensure it is functioning correctly.
  4. Replace the faulty sensor or repair any damaged wiring or connectors as needed.
  5. Clear the DTC from the ECM memory and test the seat adjustment system to ensure proper functionality.

Cost to Fix B2355 2016 GMC Sierra

The typical repair costs for addressing the B2355 DTC on a 2016 GMC Sierra can vary depending on the specific cause of the issue. In general, the cost of replacing a faulty sensor or repairing wiring issues can range from $150 to $400, including parts and labor. However, it's important to note that diagnostic time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's recommended to check with local repair shops for a more accurate estimate based on your specific circumstances.

Tech Notes for B2355 2016 GMC Sierra

B1855:01 Driver Seat Front Vertical Position Sensor Circuit Short to Battery

B1855:02 Driver Seat Front Vertical Position Sensor Circuit Short to Ground

B1855:06 Driver Seat Front Vertical Position Sensor Circuit Low Voltage/Open

Need more information about the B2355 2016 GMC Sierra code?

Need more information on how to fix the B2355 2016 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2355 2016 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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 B2355 2016 GMC Sierra Code

1. What are the common symptoms of OBDII code B2355 in a 2016 GMC Sierra related to the Driver Seat Front Vertical Position Sensor Circuit?

- Common symptoms include malfunctioning power seat adjustments, erratic seat movements, or an illuminated airbag warning light.

2. What could cause OBDII code B2355 to trigger in a 2016 GMC Sierra?

- The code may be triggered by a faulty driver seat front vertical position sensor, damaged wiring or connectors in the circuit, or a problem with the seat control module.

3. How can I diagnose the issue causing OBDII code B2355 in my 2016 GMC Sierra?

- Diagnosing the issue typically involves inspecting the wiring and connectors for damage, testing the driver seat front vertical position sensor for proper functioning, and checking the seat control module for faults.

4. Can I drive my 2016 GMC Sierra with OBDII code B2355 present?

- It is not recommended to drive the vehicle with this code present, as it can affect the proper functioning of the driver seat adjustments and potentially impact occupant safety in case of an accident.

5. How can I repair OBDII code B2355 in my 2016 GMC Sierra?

- Repair options may include replacing the driver seat front vertical position sensor, repairing or replacing damaged wiring or connectors, or reprogramming the seat control module to resolve the issue.

6. Is it necessary to reset the OBDII code B2355 after making repairs in a 2016 GMC Sierra?

- Yes, it is important to reset the code using an OBDII scanner after making repairs to clear the code from the system and ensure proper functioning of the driver seat system.

7. Can a DIY enthusiast fix OBDII code B2355 in a 2016 GMC Sierra?

- While some basic troubleshooting steps can be performed by a DIY enthusiast, diagnosing and repairing this code may require specialized tools and expertise, so professional assistance is recommended.

8. Are there any preventive measures to avoid OBDII code B2355 in a 2016 GMC Sierra?

- Regularly inspecting the driver seat components for any signs of wear or damage, ensuring proper wiring connections, and addressing any issues promptly can help prevent the occurrence of this code.

9. How much does it cost to repair OBDII code B2355 in a 2016 GMC Sierra at a professional repair shop?

- The cost of repair can vary depending on the exact cause of the issue and the labor rates of the repair shop, but it may range from a few hundred dollars to over a thousand dollars.

10. Will OBDII code B2355 in a 2016 GMC Sierra affect the vehicle's overall performance?

- While the code may not directly affect the performance of the vehicle, it can impact the functionality of the driver seat system and the proper deployment of airbags in case of an accident, making it important to address the issue promptly.

Discuss the causes and fixes for B2355 2016 GMC Sierra OBDII Code

Code B2355 2016 GMC Sierra comments

No comments found for this page.