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Engine-Codes – GMC – B2119 GMC

B2119 GMC Code - Power Seat Position Sensor Voltage

Quick Answer

The B2119 GMC code indicates a problem with the power seat position sensor voltage in a GMC vehicle. Common causes include Faulty power seat position sensor, Wiring issues or loose connections, Malfunctioning power seat control module. 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
B2119 GMC indicates Power Seat Position Sensor Voltage.
Common causes
Common causes include Faulty power seat position sensor, Wiring issues or loose connections, Malfunctioning power seat control module.
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 17, 2024
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Code B2119 GMC Description

The B2119 GMC code indicates a problem with the power seat position sensor voltage in a GMC vehicle. The power seat position sensor is responsible for detecting the position of the power seat and sending this information to the vehicle's computer system. This code typically means that there is a voltage issue with the sensor, which can lead to inaccurate seat positioning or failure of the power seat to adjust properly.

OBDII Code B2119 GMC - Power Seat Position Sensor Voltage
B2119 GMC Code - Power Seat Position Sensor Voltage

Common Causes of B2119 GMC

  1. Faulty power seat position sensor
  2. Wiring issues or loose connections
  3. Malfunctioning power seat control module
  4. Problem with the vehicle's computer system
  5. Electrical issues within the power seat system

Symptoms of B2119 GMC

  1. Power seat not adjusting properly
  2. Power seat getting stuck in one position
  3. Inaccurate seat positioning
  4. Power seat unresponsive to adjustments
  5. Warning light on the dashboard indicating a power seat sensor issue

How to Fix B2119 GMC

  1. Begin by conducting a thorough diagnostic scan to retrieve the specific error codes and pinpoint the issue with the power seat position sensor voltage.
  2. Inspect the power seat position sensor and wiring for any visible damage or loose connections. Repair or replace as necessary.
  3. Test the power seat control module and the vehicle's computer system to ensure they are functioning correctly.
  4. Clear the error codes and reset the system to see if the issue has been resolved.
  5. Test the power seat to verify that it is now adjusting properly and that the sensor voltage is within the correct range.

Cost to Fix B2119 GMC

The typical repair costs for addressing a power seat position sensor voltage issue can range from $150 to $500, depending on the specific cause of the problem and the extent of the repairs needed. This estimate includes the cost of parts and labor. It is important to note that diagnosis time and labor rates at auto repair shops can vary, so it is advisable to check local rates for a more accurate estimate.

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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 B2119 GMC Code

1. What are the common symptoms of OBDII code B2119 GMC related to the Power Seat Position Sensor Voltage?

The common symptoms include the power seat not moving to the desired position, erratic movement of the power seat, or the power seat getting stuck in one position.

2. What are some possible causes of OBDII code B2119 GMC for the Power Seat Position Sensor Voltage?

Possible causes include a faulty power seat position sensor, damaged wiring or connectors in the seat system, or a malfunctioning power seat control module.

3. How can I diagnose OBDII code B2119 GMC for the Power Seat Position Sensor Voltage?

Diagnosis involves using a scan tool to read the trouble code, inspecting the power seat sensor and related wiring for damage, and testing the power seat control module for proper functioning.

4. Can I still drive my vehicle with OBDII code B2119 GMC related to the Power Seat Position Sensor Voltage?

It is generally safe to drive the vehicle with this code, but you may experience inconvenience due to the power seat not functioning properly.

5. How can I repair OBDII code B2119 GMC for the Power Seat Position Sensor Voltage?

Repair typically involves replacing the faulty power seat position sensor, repairing any damaged wiring or connectors, or reprogramming the power seat control module.

6. Are there any DIY tips for troubleshooting OBDII code B2119 GMC for the Power Seat Position Sensor Voltage?

You can start by checking the seat wiring and connectors for visible damage, ensuring all connections are secure, and resetting the power seat system by disconnecting the battery for a few minutes.

7. How much does it cost to fix OBDII code B2119 GMC for the Power Seat Position Sensor Voltage?

The cost of repair can vary depending on the specific issue causing the trouble code, but it may range from $100 to $500 or more, including parts and labor.

8. Is OBDII code B2119 GMC related to the Power Seat Position Sensor Voltage a common issue in GMC vehicles?

While not extremely common, issues with the power seat position sensor voltage can occur in GMC vehicles, especially in older models or vehicles with high mileage.

9. Can a malfunctioning power seat position sensor affect other vehicle systems?

A malfunctioning power seat position sensor typically does not affect other vehicle systems directly, but it can impact the convenience and comfort of the driver or passenger using the power seat.

10. How soon should I address OBDII code B2119 GMC for the Power Seat Position Sensor Voltage?

It is recommended to address the issue as soon as possible to ensure the proper functioning of the power seat and avoid potential inconvenience while driving.

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