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Engine-Codes – GMC – U1716 GMC

U1716 GMC Code - Passenger Power Window Low Speed Serial Data Line Or Sensor Circuit

Quick Answer

The U1716 GMC code indicates a problem with the passenger power window low-speed serial data line or sensor circuit in a GMC vehicle. Common causes include Damaged or corroded wiring in the passenger power window circuit, Loose or poor electrical connections in the power window system, Malfunctioning power window 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
U1716 GMC indicates Passenger Power Window Low Speed Serial Data Line Or Sensor Circuit.
Common causes
Common causes include Damaged or corroded wiring in the passenger power window circuit, Loose or poor electrical connections in the power window system, Malfunctioning power window 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 12, 2024
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Code U1716 GMC Description

The U1716 GMC code indicates a problem with the passenger power window low-speed serial data line or sensor circuit in a GMC vehicle. This code is typically related to issues with communication between the power window control module and other modules in the vehicle. The power window control module is responsible for controlling the operation of the passenger power window, including opening and closing it.

OBDII Code U1716 GMC - Passenger Power Window Low Speed Serial Data Line Or Sensor Circuit
U1716 GMC Code - Passenger Power Window Low Speed Serial Data Line Or Sensor Circuit

Common Causes of U1716 GMC

  1. Damaged or corroded wiring in the passenger power window circuit.
  2. Loose or poor electrical connections in the power window system.
  3. Malfunctioning power window control module.
  4. Faulty passenger power window sensor.
  5. Issues with the vehicle's main computer system.

Symptoms of U1716 GMC

  1. Passenger power window not responding to control inputs.
  2. Inconsistent or erratic behavior of the passenger power window.
  3. Illumination of the power window warning light on the dashboard.
  4. Loss of communication with the power window control module through diagnostic tools.

How to Fix U1716 GMC

  1. Begin by inspecting the wiring in the passenger power window circuit for any damage or corrosion. Repair or replace any compromised wires.
  2. Check and secure all electrical connections related to the power window system, ensuring they are tight and free of debris.
  3. Test the power window control module and sensor for proper functionality. Replace any components that are found to be faulty.
  4. Use diagnostic tools to reset the code and clear any stored error messages in the vehicle's computer system.
  5. Conduct a thorough test of the passenger power window to ensure it is operating correctly after the repair process.

Cost to Fix U1716 GMC

The typical repair costs for addressing the U1716 GMC code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair could range from $100 to $500, while labor costs may add another $100 to $300. Overall, the total repair cost could be anywhere from $200 to $800, not including any diagnostic fees or taxes. It's important to keep in mind that labor rates at auto repair shops can vary, so it's advisable to check with local shops 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 U1716 GMC Code

1. What are the common symptoms of OBDII code U1716 GMC related to the passenger power window low-speed serial data line or sensor circuit?

The common symptoms include non-functioning passenger power window, erratic window operation, or complete inability to control the window.

2. What are the possible causes of OBDII code U1716 GMC being triggered?

Possible causes include damaged wiring or connectors in the power window circuit, a faulty power window switch, a malfunctioning power window motor, or issues with the body control module.

3. How can I diagnose the root cause of OBDII code U1716 GMC in my GMC vehicle?

Diagnosing the issue involves checking the power window switch for proper operation, inspecting the wiring and connectors for any damage, testing the power window motor, and using a scan tool to communicate with the body control module for further diagnosis.

4. Can I still drive my vehicle with OBDII code U1716 GMC present?

You can still drive the vehicle with this code, but it is important to address the issue promptly to avoid further inconvenience or potential safety concerns, especially if the power window is stuck in a position that affects visibility or ventilation.

5. How can I repair OBDII code U1716 GMC related to the passenger power window circuit?

Repairing this code may involve repairing or replacing damaged wiring or connectors, replacing the power window switch or motor if faulty, or reprogramming the body control module if necessary.

6. Is it possible to reset OBDII code U1716 GMC without fixing the underlying issue?

While you can clear the code using a scan tool, it is not recommended to do so without addressing the root cause, as the issue may persist and lead to further problems with the power window system.

7. Are there any preventive maintenance tips to avoid OBDII code U1716 GMC in the future?

Regularly inspecting the power window system for any signs of wear or damage, avoiding excessive force when operating the power windows, and addressing any issues promptly can help prevent this code from recurring.

8. Can extreme weather conditions affect the likelihood of triggering OBDII code U1716 GMC?

Extreme temperatures or moisture can potentially impact the electrical components of the power window system, increasing the risk of issues that may trigger this code.

9. How long does it typically take to repair OBDII code U1716 GMC in a GMC vehicle?

The repair time can vary depending on the specific cause of the code, but it may take anywhere from a few hours to a day for diagnosis and repair by a qualified technician.

10. Is it necessary to visit a dealership for OBDII code U1716 GMC repair, or can it be done by an independent mechanic?

While a dealership may have specialized knowledge and tools for GMC vehicles, an independent mechanic with experience in electrical systems should be able to diagnose and repair this code effectively.

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