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B2117 Buick Code - Power Seat Position Sensor Voltage

Quick Answer

The B2117 diagnostic trouble code (DTC) for Buick vehicles relates to the power seat position sensor voltage. Common causes include Faulty power seat position sensor, Wiring issues or shorts in the power seat circuit, Corrosion or damage to the sensor connections. 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
B2117 Buick indicates Power Seat Position Sensor Voltage.
Common causes
Common causes include Faulty power seat position sensor, Wiring issues or shorts in the power seat circuit, Corrosion or damage to the sensor connections.
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 12, 2024
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Code B2117 Buick Description

The B2117 diagnostic trouble code (DTC) for Buick vehicles relates to the power seat position sensor voltage. This sensor is responsible for determining the position of the power seat in the vehicle. The power seat position sensor sends voltage signals to the vehicle's computer system, which then adjusts the seat position accordingly based on the driver's preferences.

OBDII Code B2117 Buick - Power Seat Position Sensor Voltage
B2117 Buick Code - Power Seat Position Sensor Voltage

Common Causes of B2117 Buick

  1. Faulty power seat position sensor
  2. Wiring issues or shorts in the power seat circuit
  3. Corrosion or damage to the sensor connections
  4. Electrical issues in the vehicle's computer system
  5. Mechanical issues with the power seat adjustment mechanism

Symptoms of B2117 Buick

  1. Power seat not adjusting properly
  2. Power seat not moving at all
  3. Incorrect seat position memory settings
  4. Warning light on the dashboard indicating a power seat issue

How to Fix B2117 Buick

  1. Use a scan tool to read the DTC and identify the specific cause of the issue.
  2. Inspect the power seat position sensor and its connections for any damage or corrosion.
  3. Repair or replace any faulty wiring or connections in the power seat circuit.
  4. Replace the power seat position sensor if it is determined to be the cause of the problem.
  5. Clear the DTC and test the power seat to ensure it is functioning properly.

Cost to Fix B2117 Buick

The typical repair costs for addressing the B2117 Buick code can vary depending on the specific cause of the issue. In general, replacing a faulty power seat position sensor can cost anywhere from $150 to $300, including parts and labor. Additional costs may be incurred if there are wiring or connection issues that need to be repaired. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more precise 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 B2117 Buick Code

1. What does OBDII code B2117 mean on a Buick?

Code B2117 indicates an issue with the power seat position sensor voltage, which monitors the seat's position for proper operation and safety.

2. What are the common symptoms of code B2117 in a Buick?

Symptoms may include malfunctioning power seat adjustments, erratic seat movement, or the seat not remembering memory settings.

3. What causes code B2117 on a Buick?

Common causes include a faulty power seat position sensor, damaged wiring or connectors, or issues with the Body Control Module (BCM).

4. Can code B2117 affect other vehicle systems?

Yes, it may interfere with safety systems like airbags if the seat position sensor is critical for their operation.

5. How do I diagnose code B2117 on my Buick?

Start by inspecting the seat position sensor, its wiring, and connectors for damage or corrosion. Use a scan tool to verify sensor voltage and check for related codes.

6. Can I drive my Buick with code B2117 active?

While the vehicle may still be drivable, it’s best to address the issue promptly to avoid potential safety concerns or further electrical problems.

7. How do I fix code B2117 in a Buick?

Repairs may involve replacing the power seat position sensor, repairing damaged wiring, or resetting the system with a scan tool.

8. How much does it cost to fix code B2117 on a Buick?

Repair costs can range from $100 to $400, depending on whether the sensor, wiring, or other components need to be replaced.

9. Can a dead battery trigger code B2117 on a Buick?

A dead or weak battery may cause voltage-related errors, but the code typically points to a specific sensor issue rather than a battery problem.

10. Do I need a professional to fix code B2117 on my Buick?

If you’re comfortable with basic electrical diagnostics and repairs, you may be able to fix it yourself. Otherwise, consult a qualified technician.

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