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B1065 2017 GMC Sierra Code - Left Rear Door Audio Output 5 Circuit

Quick Answer

The B1065 diagnostic trouble code (DTC) for a 2017 GMC Sierra refers to an issue with the Left Rear Door Audio Output 5 Circuit. Common causes include Damaged or corroded wiring in the audio output circuit, Faulty left rear door speaker, Malfunctioning amplifier. 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
B1065 2017 GMC Sierra indicates Left Rear Door Audio Output 5 Circuit.
Common causes
Common causes include Damaged or corroded wiring in the audio output circuit, Faulty left rear door speaker, Malfunctioning amplifier.
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 18, 2024
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Code B1065 2017 GMC Sierra Description

The B1065 diagnostic trouble code (DTC) for a 2017 GMC Sierra refers to an issue with the Left Rear Door Audio Output 5 Circuit. This code indicates a problem with the audio system in the left rear door of the vehicle. The audio output circuit is responsible for transmitting audio signals from the head unit or amplifier to the speaker in the left rear door. When this circuit malfunctions, it can result in a loss of sound from that particular speaker, affecting the overall audio quality in the vehicle.

OBDII Code B1065 2017 GMC Sierra - Left Rear Door Audio Output 5 Circuit
B1065 2017 GMC Sierra Code - Left Rear Door Audio Output 5 Circuit

Common Causes of B1065 2017 GMC Sierra

  1. Damaged or corroded wiring in the audio output circuit
  2. Faulty left rear door speaker
  3. Malfunctioning amplifier
  4. Issues with the head unit or audio control module

Symptoms of B1065 2017 GMC Sierra

  1. Loss of sound from the left rear door speaker
  2. Distorted audio coming from the left rear door speaker
  3. Audio cutting in and out intermittently
  4. Uneven audio balance between speakers in the vehicle

How to Fix B1065 2017 GMC Sierra

  1. Begin by inspecting the wiring in the left rear door audio output circuit for any damage or corrosion. Repair or replace any damaged wiring as needed.
  2. Test the left rear door speaker for functionality. If the speaker is faulty, replace it with a new one.
  3. Check the amplifier for proper operation. If the amplifier is malfunctioning, repair or replace it accordingly.
  4. Inspect the head unit or audio control module for any issues that may be causing the code. Address any problems found in these components.

Cost to Fix B1065 2017 GMC Sierra

The typical repair costs for addressing the B1065 code on a 2017 GMC Sierra can vary depending on the specific cause of the issue. In general, replacing a speaker or repairing wiring may cost between $100 to $300, while replacing an amplifier or addressing issues with the head unit can range from $200 to $500 or more. Labor costs can add to the overall repair bill, with rates typically ranging from $80 to $150 per hour. It's advisable to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on the specific circumstances of the vehicle.

What does this mean?

Tech Notes for B1065 2017 GMC Sierra

B1065:01 Left Rear Door Audio Output 5 Circuit Short to Battery

B1065:02 Left Rear Door Audio Output 5 Circuit Short to Ground

B1065:04 Left Rear Door Audio Output 5 Circuit Open









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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 B1065 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code B1065 in a 2017 GMC Sierra related to the Left Rear Door Audio Output 5 Circuit?

- Common symptoms include no sound from the left rear door speaker, distorted audio output, or complete audio failure in that specific speaker.

2. What are the possible causes of OBDII code B1065 in a 2017 GMC Sierra indicating an issue with the Left Rear Door Audio Output 5 Circuit?

- The code B1065 can be triggered by a faulty speaker, damaged wiring, loose connections, or a malfunctioning audio amplifier in the left rear door.

3. How can I diagnose the issue related to the Left Rear Door Audio Output 5 Circuit in my 2017 GMC Sierra when OBDII code B1065 is present?

- Use a multimeter to test the continuity of the wiring, check the speaker for proper function, inspect the connections, and verify the operation of the audio amplifier to pinpoint the root cause.

4. Is it safe to continue driving my 2017 GMC Sierra with OBDII code B1065 indicating a problem with the Left Rear Door Audio Output 5 Circuit?

- While the vehicle is technically safe to drive with this code, it is recommended to address the issue promptly to prevent further damage to the audio system.

5. Can I reset the OBDII code B1065 in my 2017 GMC Sierra related to the Left Rear Door Audio Output 5 Circuit by disconnecting the battery?

- Disconnecting the battery may clear the code temporarily, but it is essential to address the underlying issue causing the code to prevent it from reoccurring.

6. What are some repair tips for fixing OBDII code B1065 in a 2017 GMC Sierra linked to the Left Rear Door Audio Output 5 Circuit?

- Repair tips include checking and repairing any damaged wiring, replacing a faulty speaker, securing loose connections, or repairing/replacing the audio amplifier as needed.

7. Can a DIY enthusiast fix OBDII code B1065 indicating a problem with the Left Rear Door Audio Output 5 Circuit in a 2017 GMC Sierra?

- Depending on the individual's skill level, DIY enthusiasts can attempt to diagnose and repair the issue, especially if it involves checking connections or replacing a speaker. However, complex repairs may require professional assistance.

8. How much can I expect to pay for repairing OBDII code B1065 in a 2017 GMC Sierra associated with the Left Rear Door Audio Output 5 Circuit?

- Repair costs can vary based on the specific cause of the issue and the extent of the repairs needed. It is advisable to obtain quotes from mechanics or audio specialists for an accurate estimate.

9. Will fixing OBDII code B1065 related to the Left Rear Door Audio Output 5 Circuit in my 2017 GMC Sierra improve the overall audio quality in the vehicle?

- Yes, resolving the issue causing the code B1065 can help restore proper audio functionality to the left rear door speaker, enhancing the overall audio experience in the vehicle.

10. How can I prevent OBDII code B1065 from reoccurring in my 2017 GMC Sierra after repairing the Left Rear Door Audio Output 5 Circuit issue?

- Regularly inspecting and maintaining the audio system, ensuring proper installation of components, and addressing any wiring or connection issues promptly can help prevent the recurrence of the B1065 trouble code.

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