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Engine-Codes – Pontiac – B2355 Pontiac

B2355 Pontiac Code - Driver Seat Front Vertical Position Sensor Circuit

Quick Answer

The B2355 Pontiac diagnostic code indicates a problem with the driver seat front vertical position sensor circuit. Common causes include Faulty driver seat front vertical position sensor, Wiring or connection issues in the sensor circuit, Corrosion or damage to the sensor or its wiring. 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 Pontiac indicates Driver Seat Front Vertical Position Sensor Circuit.
Common causes
Common causes include Faulty driver seat front vertical position sensor, Wiring or connection issues in the sensor circuit, Corrosion or damage to the sensor or its wiring.
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 Aug 19, 2024
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Code B2355 Pontiac Description

The B2355 Pontiac diagnostic code indicates a problem with the driver seat front vertical position sensor circuit. This sensor is responsible for detecting the vertical position of the driver's seat and sending this information to the vehicle's computer system. When this sensor circuit malfunctions, it can affect the ability to adjust the seat position electronically. This can lead to discomfort for the driver, as well as potential safety issues if the seat cannot be properly adjusted for optimal driving position.

OBDII Code B2355 Pontiac - Driver Seat Front Vertical Position Sensor Circuit
B2355 Pontiac Code - Driver Seat Front Vertical Position Sensor Circuit

Common Causes of B2355 Pontiac

  1. Faulty driver seat front vertical position sensor
  2. Wiring or connection issues in the sensor circuit
  3. Corrosion or damage to the sensor or its wiring
  4. Electronic control module (ECM) malfunction
  5. Mechanical issues with the seat adjustment mechanism

Symptoms of B2355 Pontiac

  1. Inability to adjust the driver's seat vertically
  2. Erratic seat movement or adjustment
  3. Seat position not holding or slipping
  4. Warning light on the dashboard related to seat adjustment
  5. Unusual noises coming from the seat adjustment mechanism

How to Fix B2355 Pontiac

  1. Diagnose the issue using a scan tool to determine the specific cause of the code.
  2. Inspect the driver seat front vertical position sensor and its wiring for any damage or corrosion.
  3. Replace the faulty sensor if necessary, ensuring proper connection and wiring.
  4. Clear the diagnostic trouble codes (DTCs) from the vehicle's computer system.
  5. Test the seat adjustment functionality to ensure the issue has been resolved.

Cost to Fix B2355 Pontiac

The typical repair costs for addressing the B2355 Pontiac code may vary depending on the specific cause of the issue. Generally, the cost of replacing the driver seat front vertical position sensor and addressing any wiring or connection issues can range from $150 to $400. Additional costs may apply for diagnostic time and labor rates, which can vary based on location and the type of repair shop. It's advisable to consult with a professional mechanic for a more accurate cost estimate based on the individual circumstances.

What does this mean?

Tech Notes for B2355 Pontiac

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

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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 B2355 Pontiac Code

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

The common symptoms include malfunctioning power seat adjustments, incorrect seat positioning, and illuminated warning lights on the dashboard.

2. What are the possible causes of the B2355 OBDII code in a Pontiac?

The B2355 code is typically triggered by a fault in the driver seat front vertical position sensor circuit, which can be caused by damaged wiring, a faulty sensor, or a problem with the seat's control module.

3. How can I diagnose the B2355 OBDII code in my Pontiac?

Diagnosing the B2355 code involves using an OBDII scanner to retrieve the specific fault code, conducting a visual inspection of the seat sensor wiring, and testing the sensor's resistance and functionality.

4. Can I still drive my Pontiac with the B2355 OBDII code present?

While it may be possible to drive the vehicle with the B2355 code, it is not recommended as the power seat adjustments may not work correctly, leading to discomfort or safety issues while driving.

5. What are some repair tips for fixing the B2355 OBDII code in my Pontiac?

Repair tips for addressing the B2355 code include checking and repairing any damaged wiring, replacing the driver seat front vertical position sensor if faulty, and resetting the fault code with an OBDII scanner after completing the repairs.

6. Is it safe to attempt to repair the B2355 OBDII code in my Pontiac on my own?

If you have experience working on automotive electrical systems and access to the necessary tools, you may be able to troubleshoot and repair the B2355 code on your own. However, if you are unsure, it's best to consult a professional mechanic.

7. Can the B2355 OBDII code in a Pontiac be intermittent?

Yes, the B2355 code can sometimes be intermittent, meaning it may come and go depending on the specific conditions that trigger the fault in the driver seat front vertical position sensor circuit.

8. Will disconnecting the car battery reset the B2355 OBDII code in my Pontiac?

Disconnecting the car battery may temporarily reset the B2355 code, but if the underlying issue in the driver seat sensor circuit is not addressed, the code is likely to reappear once the vehicle is driven again.

9. How much does it typically cost to repair the B2355 OBDII code in a Pontiac at a repair shop?

The cost of repairing the B2355 code can vary depending on the exact cause of the issue, but it may range from a few hundred to several hundred dollars for parts and labor at a repair shop.

10. Can the B2355 OBDII code in a Pontiac affect the overall functionality of the vehicle?

While the B2355 code specifically relates to the driver seat front vertical position sensor circuit, it can impact the overall comfort and convenience of driving the vehicle, especially if the power seat adjustments are affected.

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