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B1755 2014 GMC Sierra Code - Driver Seat Assembly Forward Switch Circuit

Quick Answer

The B1755 diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the driver seat assembly forward switch circuit. Common causes include Faulty driver seat forward switch, Wiring issues or loose connections in the seat adjustment circuit, Defective 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
B1755 2014 GMC Sierra indicates Driver Seat Assembly Forward Switch Circuit.
Common causes
Common causes include Faulty driver seat forward switch, Wiring issues or loose connections in the seat adjustment circuit, Defective 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 15, 2024
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Code B1755 2014 GMC Sierra Description

The B1755 diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the driver seat assembly forward switch circuit. This code indicates that there is a malfunction in the electrical circuit associated with the forward switch on the driver's seat. The forward switch is responsible for adjusting the position of the driver's seat to move it forward or backward. When this circuit is compromised, it can lead to issues with adjusting the seat position, potentially causing discomfort for the driver and affecting their ability to operate the vehicle safely.

OBDII Code B1755 2014 GMC Sierra - Driver Seat Assembly Forward Switch Circuit
B1755 2014 GMC Sierra Code - Driver Seat Assembly Forward Switch Circuit

Common Causes of B1755 2014 GMC Sierra

  1. Faulty driver seat forward switch.
  2. Wiring issues or loose connections in the seat adjustment circuit.
  3. Defective seat control module.
  4. Electrical system malfunctions.
  5. Physical damage to the seat adjustment mechanism.

Symptoms of B1755 2014 GMC Sierra

  1. Inability to adjust the driver's seat position forward or backward.
  2. Seat moves in one direction but not the other.
  3. Unusual noises or hesitation when using the seat adjustment controls.
  4. Seat position changes unexpectedly while driving.
  5. Seat adjustment controls are unresponsive.

How to Fix B1755 2014 GMC Sierra

  1. Diagnose the issue by using a scan tool to retrieve the specific DTC and test the components in the driver seat assembly forward switch circuit.
  2. Inspect the wiring and connections for any signs of damage or corrosion, repairing or replacing as needed.
  3. Test the driver seat forward switch for proper functionality and replace if faulty.
  4. Check the seat control module for any malfunctions and replace if necessary.
  5. Clear the DTC from the vehicle's memory and test the seat adjustment controls to ensure proper operation.

Cost to Fix B1755 2014 GMC Sierra

The typical repair costs for addressing a B1755 DTC related to the driver seat assembly forward switch circuit can vary depending on the specific cause of the issue. In general, the cost of parts such as a new forward switch or seat control module can range from $50 to $200 or more. Labor costs for diagnosis and repair can add an additional $100 to $300 or more, depending on the shop's hourly rates and the complexity of the repair. Keep in mind that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the extent of the repairs needed. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate cost estimate.

What does this mean?

Tech Notes for B1755 2014 GMC Sierra









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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 B1755 2014 GMC Sierra Code

What does the OBDII code B1755 mean on a 2014 GMC Sierra?

B1755 indicates an issue with the Driver Seat Assembly Forward Switch Circuit, which involves the electrical system controlling the forward movement of the driver’s seat.

What are the symptoms of code B1755 in a 2014 GMC Sierra?

Common symptoms include the driver’s seat not moving forward when the switch is pressed, intermittent operation, or no response from the forward switch.

What causes the B1755 code to appear?

The code can be triggered by a faulty forward switch, damaged wiring or connectors, or a malfunctioning seat control module.

How do I diagnose the B1755 code?

Start by inspecting the forward switch, wiring, and connectors for damage or corrosion, then test the switch and circuit with a multimeter. If no issues are found, check the seat control module.

Can I still drive my 2014 GMC Sierra with a B1755 code?

Yes, the vehicle is still drivable, but the forward adjustment of the driver’s seat may be limited or non-functional, potentially affecting comfort and safety.

How do I fix the B1755 code in my GMC Sierra?

Repairs may include replacing a damaged forward switch, repairing or replacing faulty wiring, cleaning corroded connectors, or replacing the seat control module if necessary.

Is the B1755 code likely to cause other problems?

While the code itself doesn’t cause additional issues, improper seat position could impact driver comfort and safety.

How much does it cost to repair the B1755 code?

Repair costs vary but may range from $50 to $300, depending on whether the issue is with the switch, wiring, or seat control module.

Can a blown fuse cause the B1755 code to appear?

While unlikely, a blown fuse in the seat adjustment circuit could potentially cause the seat functions, including forward movement, to stop working.

Do I need a professional to fix the B1755 code?

If you’re comfortable with basic electrical diagnostics, you may be able to fix the issue yourself. Otherwise, a professional mechanic can quickly diagnose and repair the problem.

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