AutoCodes – Chevrolet – P10B8 2017 Chevrolet Silverado

P10B8 2017 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 2017 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 358

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Sep 26, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P10B8 2017 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 2017 Chevrolet Silverado - Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 2 - AutoCodes.com — P10B8 2017 Chevrolet Silverado Code - Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 2

What does this mean?

What are the Possible Causes of the DTC P10B8 2017 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 2017 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 2017 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 2017 Chevrolet Silverado code?

Need more information on how to fix the P10B8 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 P10B8 2017 Chevrolet Silverado Code

What does OBDII code P10B8 mean for a 2017 Chevrolet Silverado?

P10B8 indicates an issue with the Mass Air Flow (MAF) Sensor or Barometric Pressure Sensor signal message counter being incorrect on Bank 2.

What are the common symptoms of code P10B8?

Symptoms include poor engine performance, reduced fuel efficiency, rough idling, or the Check Engine Light being illuminated.

What causes code P10B8 to appear?

Common causes include a faulty Mass Air Flow (MAF) sensor, a malfunctioning Barometric Pressure (BARO) sensor, wiring issues, or a problem with the vehicleâ€™s Engine Control Module (ECM).

How do I diagnose code P10B8 on my Silverado?

Use an OBDII scanner to verify the code, inspect the MAF and BARO sensor wiring and connectors for damage, and check for proper voltage and signal output from the sensors.

Can a dirty air filter cause code P10B8?

While unlikely, a clogged or extremely dirty air filter can indirectly affect the MAF sensor signal and contribute to the issue.

Is it safe to drive with code P10B8?

Driving with this code may lead to poor engine performance, reduced fuel economy, and potential damage to other engine components, so itâ€™s best to address it promptly.

How do you fix code P10B8 on a 2017 Chevrolet Silverado?

Repairs may include cleaning or replacing the MAF sensor, replacing the BARO sensor, repairing damaged wiring, or reprogramming the ECM.

Can a software update fix code P10B8?

In some cases, a software update for the ECM may resolve communication or calibration issues related to the sensors.

What tools are needed to troubleshoot code P10B8?

Youâ€™ll need an OBDII scanner, a digital multimeter, and potentially a repair manual for your Silverado to perform proper diagnostics.

Can a vacuum leak trigger code P10B8?

A vacuum leak is not a direct cause, but it can affect overall engine performance and sensor readings, potentially contributing to diagnostic confusion.