AutoCodes – GMC – P10C6 2014 GMC Sierra

P10C6 2014 GMC Sierra Code - Engine Diagnostic Status 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 Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control Module 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: P10C6 2014 GMC Sierra indicates Engine Diagnostic Status Signal Message Counter Incorrect.
Common causes: Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control Module 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 193

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

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 P10C6 2014 GMC Sierra 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 Engine Diagnostic Status Signal Message Counter Incorrect.

OBDII Code P10C6 2014 GMC Sierra - Engine Diagnostic Status Signal Message Counter Incorrect - AutoCodes.com — P10C6 2014 GMC Sierra Code - Engine Diagnostic Status Signal Message Counter Incorrect

What does this mean?

What are the Possible Causes of the DTC P10C6 2014 GMC Sierra?

Faulty Engine Control Module (ECM)
Engine Control Module harness is open or shorted
Engine Control Module circuit poor electrical connection

How to Fix the DTC P10C6 2014 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 P10C6 2014 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.

Need more information about the P10C6 2014 GMC Sierra code?

Need more information on how to fix the P10C6 2014 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P10C6 2014 GMC Sierra Code

What does the OBDII code P10C6 mean for a 2014 GMC Sierra?

The P10C6 code indicates that the engine diagnostic status signal message counter is incorrect, suggesting a communication issue within the vehicle's onboard diagnostic system.

What are common symptoms associated with the P10C6 code?

Symptoms may include the check engine light being illuminated, potential performance issues, or the vehicle entering limp mode, but there may be no noticeable symptoms in some cases.

What could cause the P10C6 code to trigger?

Possible causes include faulty wiring or connectors in the diagnostic communication lines, issues with the engine control module (ECM), or problems with other control modules in the vehicle.

How can I diagnose the P10C6 code?

Start by using an OBDII scanner to confirm the code and check for any other codes that may be present. Inspect the wiring and connectors related to the diagnostic communication system for damage or corrosion.

What are some potential repairs for the P10C6 code?

Repairs may involve fixing or replacing damaged wiring or connectors, reprogramming or replacing the ECM, or addressing any issues with other control modules that might be affecting communication.

Can I drive my 2014 GMC Sierra with the P10C6 code?

While it may be possible to drive the vehicle, it is advisable to address the code promptly, as it may lead to reduced performance or other complications over time.

Is the P10C6 code a serious issue?

The P10C6 code can indicate underlying communication problems that may affect the vehicle's performance and diagnostics, so it should be investigated and resolved to ensure proper vehicle operation.

Will clearing the P10C6 code fix the problem?

Clearing the code may temporarily turn off the check engine light, but it does not fix the underlying issue. The code is likely to return if the root cause is not addressed.

How much does it typically cost to fix the P10C6 code?

Repair costs can vary widely depending on the specific issue, but they can range from a simple wiring repair costing around $100 to more complex ECM replacements that may exceed $1,000.

Should I seek professional help for the P10C6 code?

If you are not experienced with automotive diagnostics or if the issue persists after basic troubleshooting, it is advisable to consult a professional mechanic for a thorough diagnosis and repair.