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B0968 2018 GMC Sierra Code - Parking Assist On/Off Switch Indicator Circuit

Quick Answer

The B0968 diagnostic trouble code for a 2018 GMC Sierra refers to a problem with the Parking Assist On/Off Switch Indicator Circuit. Common causes include Damaged wiring or connectors in the parking assist circuit, Faulty parking assist on/off switch, Malfunctioning parking assist module. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
B0968 2018 GMC Sierra indicates Parking Assist On/Off Switch Indicator Circuit.
Common causes
Common causes include Damaged wiring or connectors in the parking assist circuit, Faulty parking assist on/off switch, Malfunctioning parking assist module.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code B0968 2018 GMC Sierra Description

The B0968 diagnostic trouble code for a 2018 GMC Sierra refers to a problem with the Parking Assist On/Off Switch Indicator Circuit. This code indicates an issue with the circuit that controls the indicator light for the parking assist system. The parking assist system uses sensors to detect objects around the vehicle while parking and alerts the driver to potential obstacles. The indicator light is a crucial component of this system as it informs the driver whether the parking assist feature is active or not.

OBDII Code B0968 2018 GMC Sierra - Parking Assist On/Off Switch Indicator Circuit
B0968 2018 GMC Sierra Code - Parking Assist On/Off Switch Indicator Circuit

Common Causes of B0968 2018 GMC Sierra

  1. Damaged wiring or connectors in the parking assist circuit.
  2. Faulty parking assist on/off switch.
  3. Malfunctioning parking assist module.
  4. Corrosion or poor connections in the circuit.
  5. Issues with the vehicle's electrical system.

Symptoms of B0968 2018 GMC Sierra

  1. The parking assist on/off switch indicator light does not illuminate.
  2. The parking assist system may not activate or function correctly.
  3. Error messages related to the parking assist system may appear on the dashboard.
  4. Driver may experience difficulty in monitoring obstacles while parking.

How to Fix B0968 2018 GMC Sierra

  1. Begin by conducting a visual inspection of the parking assist on/off switch and indicator circuit to check for any visible damage or loose connections.
  2. Use a multimeter to test the continuity of the wiring and connectors in the circuit to identify any faults.
  3. Inspect the parking assist module for any signs of damage or malfunction and replace if necessary.
  4. Replace the parking assist on/off switch if it is found to be faulty.
  5. Clear the diagnostic trouble codes from the vehicle's computer system and test the parking assist system to ensure proper functionality.

Cost to Fix B0968 2018 GMC Sierra

The cost of repairing the Parking Assist On/Off Switch Indicator Circuit issue can vary depending on the specific cause of the problem and the cost of parts and labor. On average, the repair for this type of issue may range from $150 to $300, including parts and labor. However, it is important to note that labor rates can vary significantly based on the location of the repair shop, the vehicle make and model, and the complexity of the repair. It is recommended to consult with a qualified mechanic or dealership to obtain a more accurate estimate based on your specific circumstances.

What does this mean?

Tech Notes for B0968 2018 GMC Sierra

B0968:01 Parking Assist On/Off Switch Indicator Circuit Short to Battery

B0968:06 Parking Assist On/Off Switch Indicator Circuit Low Voltage/Open

B0968:0B Parking Assist On/Off Switch Indicator Circuit High Current

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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 B0968 2018 GMC Sierra Code

1. What does OBDII code B0968 for a 2018 GMC Sierra indicate?

The B0968 code pertains to the Parking Assist On/Off Switch Indicator Circuit in the vehicle.

2. What are the common symptoms of a B0968 OBDII code in a 2018 GMC Sierra?

Common symptoms include the parking assist on/off switch indicator not functioning properly or displaying incorrect information.

3. What can cause the B0968 OBDII code to trigger in a 2018 GMC Sierra?

The B0968 code can be triggered by issues such as a faulty parking assist on/off switch, damaged wiring in the indicator circuit, or a malfunctioning control module.

4. How can I diagnose the B0968 OBDII code in my 2018 GMC Sierra?

Diagnosing the B0968 code typically involves using a diagnostic scanner to retrieve the trouble codes, inspecting the parking assist on/off switch and indicator circuit for damage, and testing the control module for proper function.

5. Can I still drive my 2018 GMC Sierra with a B0968 OBDII code?

It is generally safe to drive the vehicle with a B0968 code, but it is recommended to address the issue promptly to ensure the parking assist system functions correctly.

6. How can I repair the B0968 OBDII code in my 2018 GMC Sierra?

Repairing the B0968 code may involve replacing the parking assist on/off switch, repairing damaged wiring in the indicator circuit, or replacing the control module if necessary.

7. Is it possible to reset the B0968 OBDII code in a 2018 GMC Sierra without repairs?

Resetting the code without addressing the underlying issue may temporarily clear the code, but it is likely to reappear if the root cause is not fixed.

8. Can a DIY enthusiast fix the B0968 OBDII code in a 2018 GMC Sierra?

Depending on your skill level and access to tools, some DIY enthusiasts may be able to address the B0968 code themselves by following repair guides and using the necessary equipment.

9. How much does it cost to repair the B0968 OBDII code in a 2018 GMC Sierra?

The cost of repairing the B0968 code can vary depending on the specific cause of the issue, parts needed for replacement, labor costs, and whether you choose to fix it yourself or take it to a professional mechanic.

10. Are there any preventative maintenance tips to avoid the B0968 OBDII code in a 2018 GMC Sierra?

Regularly inspecting the parking assist system components, avoiding water damage to the control module, and addressing any warning signs promptly can help prevent issues that may trigger the B0968 code.

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