P14B6 GMC Code - Mass Air Flow Sensor Signal Message Counter Incorrect
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
- P14B6 GMC indicates Mass Air Flow Sensor Signal Message Counter Incorrect.
- 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 P14B6 GMC Description
What are the Possible Causes of the DTC P14B6 GMC?
- 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 P14B6 GMC?
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 P14B6 GMC 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 P14B6 GMC code?
Need more information on how to fix the P14B6 GMC code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P14B6 GMC code diagnosed by a professional: Find a repair shop in your area
Information for Specific GMC Models
- P14B6 2014 GMC Sierra — Mass Air Flow Sensor Signal Message Counter Incorrect
- P14B6 2015 GMC Sierra — Mass Air Flow Sensor Signal Message Counter Incorrect
- P14B6 2016 GMC Sierra — Mass Air Flow Sensor Signal Message Counter Incorrect
- P14B6 2017 GMC Sierra — Mass Air Flow Sensor Signal Message Counter Incorrect
- P14B6 2018 GMC Sierra — Mass Air Flow Sensor Signal Message Counter Incorrect
Frequently Asked Questions about P14B6 GMC Code
1. What are the common symptoms of OBDII code P14B6 GMC (Mass Air Flow Sensor Signal Message Counter Incorrect)?
The common symptoms include poor engine performance, rough idling, stalling, decreased fuel efficiency, and the illumination of the Check Engine Light.
2. What are the possible causes of OBDII code P14B6 GMC?
Potential causes of this code include a faulty mass air flow sensor, damaged wiring or connectors in the sensor circuit, a clogged air filter, or a software issue.
3. How can I diagnose OBDII code P14B6 GMC?
Diagnosis involves using an OBDII scanner to read the code and perform a visual inspection of the mass air flow sensor and its wiring. Testing the sensor's operation and checking for any air intake restrictions are also recommended.
4. Can I still drive my vehicle with OBDII code P14B6 GMC?
It is generally not recommended to drive the vehicle with this code present, as it can lead to further damage and poor performance. It is best to address the issue promptly.
5. How can I repair OBDII code P14B6 GMC?
To repair this code, you may need to replace the mass air flow sensor, repair any damaged wiring or connectors, clean or replace the air filter, and reset the code using an OBDII scanner.
6. Will cleaning the mass air flow sensor fix OBDII code P14B6 GMC?
Cleaning the mass air flow sensor may help if the issue is caused by dirt or debris affecting its performance. However, if the sensor is faulty, it may need to be replaced.
7. How much does it cost to fix OBDII code P14B6 GMC?
The cost of fixing this code can vary depending on the underlying cause, the need for parts replacement, and labor costs. It is recommended to consult with a mechanic for a more accurate estimate.
8. Can a software update resolve OBDII code P14B6 GMC?
In some cases, a software update provided by the manufacturer may address this code if it is related to a programming issue. Consulting with a dealership or qualified technician is recommended.
9. How long does it take to repair OBDII code P14B6 GMC?
The repair time for this code can vary based on the diagnosis, parts availability, and complexity of the repair. It may take anywhere from a few hours to a day to address the issue.
10. Is OBDII code P14B6 GMC a serious problem?
While this code may not cause immediate harm to the vehicle, it can lead to performance issues and decreased fuel efficiency over time. It is advisable to address the problem promptly to prevent further complications.
Discuss the causes and fixes for P14B6 GMC OBDII Code
Code P14B6 GMC comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
