AutoCodesChevrolet – P10B8 2014 Chevrolet Silverado

P10B8 2014 Chevrolet Silverado Code - Mass Air Flow Sensor Barometric Pressure Sensor Signal 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
P10B8 2014 Chevrolet Silverado indicates Mass Air Flow Sensor Barometric Pressure Sensor Signal 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.
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Code Popularity 194
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 26, 2022
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Code P10B8 2014 Chevrolet Silverado 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 Barometric Pressure Sensor Signal Message Counter Incorrect Bank 2.
OBDII Code P10B8 2014 Chevrolet Silverado - Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 2 - AutoCodes.com
P10B8 2014 Chevrolet Silverado Code - Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 2

What are the Possible Causes of the DTC P10B8 2014 Chevrolet Silverado?

  • 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 P10B8 2014 Chevrolet Silverado?

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 P10B8 2014 Chevrolet Silverado 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 P10B8 2014 Chevrolet Silverado code?

Need more information on how to fix the P10B8 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P10B8 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 P10B8 2014 Chevrolet Silverado Code

1. What does the OBDII code P10B8 mean on a 2014 Chevrolet Silverado?

P10B8 indicates that the Mass Air Flow (MAF) sensor and Barometric Pressure (BARO) sensor signal message counter is incorrect on Bank 2, suggesting a communication or data mismatch issue.

2. What are the common symptoms of code P10B8 in a 2014 Silverado?

Symptoms can include reduced engine performance, poor fuel efficiency, rough idling, difficulty starting, or an illuminated check engine light.

3. What causes the P10B8 code to appear?

Common causes include a malfunctioning MAF sensor, BARO sensor, wiring or connector issues, a faulty PCM, or software bugs in the vehicle’s control module.

4. Can I drive my Silverado with a P10B8 code?

It’s possible to drive with this code temporarily, but ignoring it could lead to worsening engine performance or other issues. Prompt diagnosis and repair are recommended.

5. How is the P10B8 code diagnosed?

Technicians typically use a scan tool to monitor sensor data, inspect wiring and connectors, and test the MAF and BARO sensors for proper operation.

6. What repairs can fix the P10B8 code?

Repairs may involve cleaning or replacing the MAF sensor, inspecting and repairing wiring or connectors, replacing the BARO sensor, or updating the PCM software.

7. Can a dirty air filter cause the P10B8 code?

While a dirty air filter is unlikely to directly cause this code, it can impact the MAF sensor’s readings and should be inspected during diagnosis.

8. How much does it cost to fix a P10B8 code on a 2014 Silverado?

Repair costs vary, but replacing a MAF sensor can range from $150 to $300, while diagnosing and repairing wiring issues may cost $100 to $200.

9. Can I clear the P10B8 code without fixing the problem?

Clearing the code without addressing the underlying issue may temporarily turn off the check engine light, but the code will likely return.

10. What tools are needed to troubleshoot a P10B8 code?

Tools include an OBDII scan tool, a multimeter for testing electrical components, and possibly a smoke machine to check for air intake leaks.

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