AutoCodes – Chevrolet – P14BD 2014 Chevrolet Silverado

P14BD 2014 Chevrolet Silverado Code - Mass Air Flow 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
P14BD 2014 Chevrolet Silverado indicates Mass Air Flow 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 275
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 28, 2022
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P14BD 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 Signal Message Counter Incorrect Bank 2.
OBDII Code P14BD 2014 Chevrolet Silverado - Mass Air Flow Sensor Signal Message Counter Incorrect Bank 2 - AutoCodes.com
P14BD 2014 Chevrolet Silverado Code - Mass Air Flow Sensor Signal Message Counter Incorrect Bank 2

What are the Possible Causes of the DTC P14BD 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 P14BD 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 P14BD 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 P14BD 2014 Chevrolet Silverado code?

Need more information on how to fix the P14BD 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P14BD 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 P14BD 2014 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P14BD in a 2014 Chevrolet Silverado?

Common symptoms include rough idling, poor engine performance, decreased fuel efficiency, and potential stalling.

2. What does the OBDII code P14BD indicate in a 2014 Chevrolet Silverado?

P14BD indicates a Mass Air Flow (MAF) Sensor Signal Message Counter Incorrect for Bank 2, pointing to a potential issue with the MAF sensor on that bank.

3. What are the possible causes of OBDII code P14BD in a 2014 Chevrolet Silverado?

Possible causes include a faulty MAF sensor, wiring or connector issues related to the MAF sensor, intake air leaks, or a problem with the engine control module.

4. How can I diagnose the OBDII code P14BD in my 2014 Chevrolet Silverado?

Diagnosis involves inspecting the MAF sensor and its connections, checking for any air leaks in the intake system, and using a diagnostic scanner to monitor sensor readings.

5. Can a dirty air filter trigger the OBDII code P14BD in a 2014 Chevrolet Silverado?

Yes, a dirty air filter can disrupt the MAF sensor's readings and potentially lead to the code P14BD being triggered.

6. What are the repair options for addressing OBDII code P14BD in a 2014 Chevrolet Silverado?

Repair options include cleaning or replacing the MAF sensor, fixing any wiring or connector issues, resolving air leaks, and resetting the fault code with a diagnostic tool.

7. Is it safe to continue driving with OBDII code P14BD illuminated in a 2014 Chevrolet Silverado?

It is not recommended to drive with the code illuminated, as it can lead to poor engine performance and potential further damage if left unresolved.

8. How much does it typically cost to repair OBDII code P14BD in a 2014 Chevrolet Silverado?

Costs can vary depending on the exact cause of the issue, but repairs related to the MAF sensor or wiring generally range from $100 to $500 at a repair shop.

9. Can I reset the OBDII code P14BD in my 2014 Chevrolet Silverado without fixing the underlying issue?

While you can clear the code with a diagnostic scanner, it is important to address the root cause to prevent the code from reoccurring and to ensure proper vehicle performance.

10. Will OBDII code P14BD in a 2014 Chevrolet Silverado cause the vehicle to fail an emissions test?

Yes, the code can indicate a problem with emissions control systems, potentially leading to a failed emissions test until the issue is resolved.

Discuss the causes and fixes for P14BD 2014 Chevrolet Silverado OBDII Code

Code P14BD 2014 Chevrolet Silverado comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play