P10B7 2016 GMC Sierra Code - Mass Air Flow Sensor Intake Air Signals Message Counter Incorrect Bank 2
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
- P10B7 2016 GMC Sierra indicates Mass Air Flow Sensor Intake Air Signals Message Counter Incorrect Bank 2.
- 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.
Code P10B7 2016 GMC Sierra Description
What are the Possible Causes of the DTC P10B7 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 P10B7 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 P10B7 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.
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Frequently Asked Questions about P10B7 2016 GMC Sierra Code
1. What does the P10B7 code mean on a 2016 GMC Sierra?
The P10B7 code indicates an issue with the Mass Air Flow (MAF) sensor or intake air signal message counter being incorrect on Bank 2.
2. What are the symptoms of the P10B7 code on a 2016 GMC Sierra?
Common symptoms include poor engine performance, reduced fuel efficiency, rough idling, hesitation during acceleration, or an illuminated check engine light.
3. What causes the P10B7 code on a 2016 GMC Sierra?
Possible causes include a faulty Mass Air Flow (MAF) sensor, wiring or connector issues, intake air leaks, or a problem with the engine control module (ECM).
4. Can driving with the P10B7 code cause damage to my 2016 GMC Sierra?
Driving with this code for an extended period may lead to poor engine performance and potential long-term damage to the engine or emissions system.
5. How do I diagnose the P10B7 code on a 2016 GMC Sierra?
Diagnosing involves inspecting the MAF sensor, checking for damaged wiring or loose connections, looking for air leaks in the intake system, and using a scan tool to monitor air signal data.
6. How can I fix the P10B7 code on a 2016 GMC Sierra?
Repairs may include cleaning or replacing the MAF sensor, repairing damaged wiring, securing intake system connections, or updating/reprogramming the ECM if necessary.
7. Can a dirty air filter trigger the P10B7 code on a 2016 GMC Sierra?
Yes, a dirty or clogged air filter can restrict airflow and potentially contribute to issues with the MAF sensor, leading to the P10B7 code.
8. Is the P10B7 code specific to Bank 2 on the 2016 GMC Sierra?
Yes, the code specifically points to an issue with the MAF sensor or intake air signal on Bank 2 (the side of the engine opposite Bank 1).
9. How much does it cost to fix the P10B7 code on a 2016 GMC Sierra?
The cost varies depending on the repair, but replacing a MAF sensor typically ranges from $150 to $400, including parts and labor.
10. Can a faulty ECM cause the P10B7 code on a 2016 GMC Sierra?
Yes, while less common, a malfunctioning engine control module (ECM) can cause incorrect signal readings and trigger the P10B7 code.
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