AutoCodesGMC – B1755 GMC

B1755 GMC Code - Driver Seat Assembly Forward Switch Circuit

Quick Answer

The Seat Memory Control Module supplies a reference voltage to each signal circuit of the Driver Seat Adjuster Switch. Common causes include Faulty Driver Seat Adjuster Switch, Driver Seat Adjuster Switch harness is open or shorted, Driver Seat Adjuster Switch circuit poor electrical connection. 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 GMC indicates Driver Seat Assembly Forward Switch Circuit.
Common causes
Common causes include Faulty Driver Seat Adjuster Switch, Driver Seat Adjuster Switch harness is open or shorted, Driver Seat Adjuster Switch circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 896
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 24, 2023
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Code B1755 GMC Description

The Seat Memory Control Module supplies a reference voltage to each signal circuit of the Driver Seat Adjuster Switch. When the power seat or lumbar switches are pressed, the appropriate signal circuit from the Seat Memory Control Module is pulled low through the switch contacts indicating the power seat command. The Seat Memory Control Module then commands the driver seat or lumbar to move in response to the switch signals. The Diagnostic Trouble Code (DTC) will be set when there is a short to ground on a switch signal circuit.
OBDII Code B1755 GMC - Driver Seat Assembly Forward Switch Circuit - AutoCodes.com
B1755 GMC Code - Driver Seat Assembly Forward Switch Circuit

What are the Possible Causes of the DTC B1755 GMC?

  • Faulty Driver Seat Adjuster Switch
  • Driver Seat Adjuster Switch harness is open or shorted
  • Driver Seat Adjuster Switch circuit poor electrical connection
  • Faulty Seat Memory Control Module

How to Fix the DTC B1755 GMC?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1755 GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1755 GMC code?

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Need Help with the Code?

Get the B1755 GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

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 GMC Code

1. What are the common symptoms of OBDII code B1755 for the Driver Seat Assembly Forward Switch Circuit?

- Common symptoms include a non-functional driver seat forward switch, inability to adjust the driver seat position forward, or erratic movement of the seat.

2. What causes the OBDII code B1755 related to the Driver Seat Assembly Forward Switch Circuit?

- The code is typically triggered by a malfunction in the driver seat forward switch circuit, such as loose connections, damaged wiring, or a faulty switch.

3. How can I diagnose the OBDII code B1755 GMC for the Driver Seat Assembly Forward Switch Circuit?

- A thorough inspection of the wiring harness, connectors, and the driver seat forward switch itself is recommended. Using a multimeter to test for continuity and voltage can help pinpoint the issue.

4. Can I repair the OBDII code B1755 without professional help?

- If you have experience with automotive electrical systems, you may be able to repair the issue yourself by identifying and fixing any wiring issues or replacing the faulty switch.

5. Is it safe to drive with the OBDII code B1755 GMC active?

- While the code itself won't affect the drivability of the vehicle, it may lead to discomfort or inconvenience due to the non-functional driver seat forward switch.

6. How much does it typically cost to repair the OBDII code B1755 related to the Driver Seat Assembly Forward Switch Circuit?

- The cost of repair can vary depending on the exact cause of the issue. It may range from a simple DIY fix with minimal expenses to a more involved repair requiring professional assistance.

7. Can resetting the OBDII codes clear B1755 for the Driver Seat Assembly Forward Switch Circuit?

- Resetting the codes may temporarily clear the error, but if the underlying issue causing the B1755 code is not addressed, it is likely to reappear upon the next diagnostic scan.

8. Are there any preventative measures to avoid triggering the OBDII code B1755 GMC?

- Regularly inspecting the driver seat forward switch, keeping an eye out for any signs of wear or damage, and addressing any issues promptly can help prevent the code from being triggered.

9. Will the OBDII code B1755 GMC affect other functions of the driver seat?

- While the code specifically relates to the driver seat forward switch circuit, it's important to monitor other seat adjustment functions to ensure they are not impacted by the underlying issue.

10. How long does it typically take to repair the OBDII code B1755 for the Driver Seat Assembly Forward Switch Circuit?

- The repair time can vary depending on the specific cause of the issue and your level of experience. It may range from a quick fix that can be done in minutes to a more involved repair that could take an hour or longer.

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