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B1035 2016 GMC Sierra Code - Right Front Door Audio Output 2 Circuit

Quick Answer

The B1035 diagnostic trouble code (DTC) for a 2016 GMC Sierra specifically refers to an issue with the Right Front Door Audio Output 2 Circuit. Common causes include Damaged or corroded wiring in the right front door audio circuit, Faulty right front door speaker, Malfunctioning amplifier that powers the right front door speaker. 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
B1035 2016 GMC Sierra indicates Right Front Door Audio Output 2 Circuit.
Common causes
Common causes include Damaged or corroded wiring in the right front door audio circuit, Faulty right front door speaker, Malfunctioning amplifier that powers the right front door speaker.
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 B1035 2016 GMC Sierra Description

The B1035 diagnostic trouble code (DTC) for a 2016 GMC Sierra specifically refers to an issue with the Right Front Door Audio Output 2 Circuit. This code indicates a malfunction in the electrical circuit responsible for delivering audio output from the right front door speaker in the vehicle. The audio system in modern vehicles is a complex network of components, including amplifiers, speakers, wiring, and control modules. When this circuit fails, it can lead to a variety of issues related to the audio system's functionality.

OBDII Code B1035 2016 GMC Sierra - Right Front Door Audio Output 2 Circuit
B1035 2016 GMC Sierra Code - Right Front Door Audio Output 2 Circuit

Common Causes of B1035 2016 GMC Sierra

  1. Damaged or corroded wiring in the right front door audio circuit
  2. Faulty right front door speaker
  3. Malfunctioning amplifier that powers the right front door speaker
  4. Issues with the audio control module responsible for controlling the right front door speaker
  5. Water or moisture damage to the right front door speaker components

Symptoms of B1035 2016 GMC Sierra

  1. No sound coming from the right front door speaker
  2. Distorted or crackling audio from the right front door speaker
  3. Audio cutting in and out intermittently
  4. Inability to adjust the volume specifically for the right front door speaker
  5. Error message on the audio display related to the right front door speaker

How to Fix B1035 2016 GMC Sierra

  1. Begin by diagnosing the specific cause of the issue by testing the wiring, speaker, amplifier, and control module using a multimeter and other diagnostic tools.
  2. Replace any damaged wiring or connectors in the right front door audio circuit.
  3. If the right front door speaker is faulty, replace it with a new one that is compatible with the vehicle's audio system.
  4. Check the amplifier for any malfunctions and replace it if necessary.
  5. If the issue lies with the audio control module, reprogram or replace it as needed.

Cost to Fix B1035 2016 GMC Sierra

The cost of repairing the Right Front Door Audio Output 2 Circuit issue in a 2016 GMC Sierra can vary depending on the specific cause of the problem and the cost of parts and labor in your area. On average, you can expect to pay anywhere from $100 to $300 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's best to get a quote from a trusted mechanic in your area. Additionally, prices may be higher at dealerships or in metropolitan areas, while independent shops may offer more affordable rates. It's recommended to compare prices and choose a reputable repair shop to ensure a quality repair.

What does this mean?

Tech Notes for B1035 2016 GMC Sierra

B1035:01 Right Front Door Audio Output 2 Circuit Short to Battery

B1035:02 Right Front Door Audio Output 2 Circuit Short to Ground

B1035:04 Right Front Door Audio Output 2 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 B1035 2016 GMC Sierra Code

1. What does the OBDII code B1035 mean on a 2016 GMC Sierra?

B1035 indicates an issue with the "Right Front Door Audio Output 2 Circuit," which typically relates to a fault in the wiring or speaker for the audio system in the right front door.

2. What are common symptoms of the B1035 code in a 2016 GMC Sierra?

Symptoms may include no sound or distorted sound coming from the right front door speaker, or intermittent audio issues.

3. What causes the B1035 code to appear?

This code can be caused by a faulty speaker, damaged wiring, a loose connector, or a malfunctioning audio amplifier.

4. Can I still drive my 2016 GMC Sierra with the B1035 code?

Yes, the truck is still drivable, but you may experience audio issues in the right front door speaker.

5. How do I diagnose the B1035 code on my GMC Sierra?

Check the right front door speaker, inspect the wiring and connectors for damage, and test the audio amplifier to ensure it’s functioning properly.

6. How do I fix the B1035 code on a 2016 GMC Sierra?

Repairs may include replacing the damaged speaker, repairing or replacing faulty wiring, securing loose connectors, or replacing the audio amplifier if it’s defective.

7. Can a blown speaker cause the B1035 code?

Yes, a blown or malfunctioning speaker in the right front door can trigger the B1035 code.

8. Is the B1035 code related to the truck’s main computer or only the audio system?

The B1035 code is specific to the audio system and does not directly affect the truck’s main computer or engine performance.

9. Can a software update fix the B1035 code?

A software update is unlikely to resolve this issue, as it is typically caused by a physical fault in the speaker, wiring, or amplifier.

10. How much does it cost to repair the B1035 code on a 2016 GMC Sierra?

Repair costs can vary depending on the specific issue, but replacing a speaker may cost $50-$200, while amplifier or wiring repairs could be more expensive.

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