AutoCodes – GMC – P10B6 2016 GMC Sierra

P10B6 2016 GMC Sierra Code - Mass Air Flow Sensor Intake Air Signals Message Counter Incorrect Bank 1

Quick Answer

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Mass Air Flow Sensor, Mass Air Flow Sensor harness is open or shorted, Mass Air Flow Sensor 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: P10B6 2016 GMC Sierra indicates Mass Air Flow Sensor Intake Air Signals Message Counter Incorrect Bank 1.
Common causes: Common causes include Faulty Mass Air Flow Sensor, Mass Air Flow Sensor harness is open or shorted, Mass Air Flow Sensor 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.

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Code Popularity 145

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 25, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P10B6 2016 GMC Sierra Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Mass Air Flow Sensor Intake Air Signals Message Counter Incorrect Bank 1.

OBDII Code P10B6 2016 GMC Sierra - Mass Air Flow Sensor Intake Air Signals Message Counter Incorrect Bank 1 - AutoCodes.com — P10B6 2016 GMC Sierra Code - Mass Air Flow Sensor Intake Air Signals Message Counter Incorrect Bank 1

What does this mean?

What are the Possible Causes of the DTC P10B6 2016 GMC Sierra?

Faulty Mass Air Flow Sensor
Mass Air Flow Sensor harness is open or shorted
Mass Air Flow Sensor circuit poor electrical connection

How to Fix the DTC P10B6 2016 GMC Sierra?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P10B6 2016 GMC Sierra 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 P10B6 2016 GMC Sierra code?

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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 P10B6 2016 GMC Sierra Code

1. What does OBDII code P10B6 mean on a 2016 GMC Sierra?

Code P10B6 indicates an issue with the mass air flow (MAF) sensor communication, specifically that the intake air signals message counter is incorrect for Bank 1.

2. What are the symptoms of code P10B6 on a 2016 GMC Sierra?

Common symptoms include poor engine performance, reduced fuel efficiency, rough idling, hesitation during acceleration, and potentially the check engine light being illuminated.

3. What causes code P10B6 to appear on a 2016 GMC Sierra?

This code is typically caused by a faulty mass air flow (MAF) sensor, wiring issues, a dirty or clogged air filter, or a problem with the powertrain control module (PCM).

4. Can a dirty air filter cause code P10B6 on a 2016 GMC Sierra?

Yes, a dirty or clogged air filter can restrict airflow and cause inaccurate readings from the MAF sensor, potentially triggering the P10B6 code.

5. How do I diagnose code P10B6 on a 2016 GMC Sierra?

Start by inspecting the MAF sensor and its wiring for damage, ensure the air filter is clean, and use a scan tool to verify the MAF sensor's data readings. If necessary, test the sensorâ€™s voltage and communication signals.

6. Can I drive my 2016 GMC Sierra with code P10B6 active?

While the vehicle may still be drivable, driving with this code active can lead to reduced performance and fuel economy. It's best to address the issue promptly to avoid further damage.

7. How do I fix code P10B6 on a 2016 GMC Sierra?

Repairs may include cleaning or replacing the MAF sensor, replacing the air filter, repairing damaged wiring or connectors, or in rare cases, reprogramming or replacing the PCM.

8. Is replacing the mass air flow sensor always necessary for code P10B6?

Not always. Sometimes the issue can be resolved by cleaning the MAF sensor or fixing related wiring issues. Replace the sensor only if itâ€™s confirmed to be faulty.

9. How much does it cost to repair code P10B6 on a 2016 GMC Sierra?

Repair costs vary, but replacing a mass air flow sensor can cost between $100 and $300 for parts, with additional labor costs if done by a mechanic.

10. Can a vacuum leak cause code P10B6 on a 2016 GMC Sierra?

While less common, a vacuum leak can disrupt airflow readings and potentially contribute to triggering this code. Inspect for leaks if other causes are ruled out.