AutoCodes – GMC – P16F3 2016 GMC Sierra

P16F3 2016 GMC Sierra Code - Control Module Redundant Memory Performance

Quick Answer

This diagnostic applies to internal microprocessor integrity conditions within the Engine Control Module (ECM). Common causes include Low battery voltage, Reprogram Engine Control Module (ECM), Faulty Engine Control Module. 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: P16F3 2016 GMC Sierra indicates Control Module Redundant Memory Performance.
Common causes: Common causes include Low battery voltage, Reprogram Engine Control Module (ECM), Faulty Engine Control Module.
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 300

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 Mar 29, 2024

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P16F3 2016 GMC Sierra Description

This diagnostic applies to internal microprocessor integrity conditions within the Engine Control Module (ECM). This diagnostic also addresses if the ECM is not programmed. The ECM monitors its ability to read and write to the memory. It also monitors a timing function. No external circuits are involved. The Diagnostic Trouble Code (DTC) will be set when the ECM detects an internal failure or incomplete programming for more than 10 s.

OBDII Code P16F3 2016 GMC Sierra - Control Module Redundant Memory Performance - AutoCodes.com — P16F3 2016 GMC Sierra Code - Control Module Redundant Memory Performance

What does this mean?

What are the Possible Causes of the DTC P16F3 2016 GMC Sierra?

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

How to Fix the DTC P16F3 2016 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 does this mean?

Code Tech Notes

If no problems are found during the inspection, reprogram the Powertrain Control Module (PCM) with the latest software program.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P16F3 2016 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 P16F3 2016 GMC Sierra code?

Need more information on how to fix the P16F3 2016 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P16F3 2016 GMC Sierra 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 P16F3 2016 GMC Sierra Code

1. What are the common symptoms of OBDII code P16F3 in a 2016 GMC Sierra?

- Common symptoms include the Check Engine Light illuminating on the dashboard, reduced engine performance, and potential drivability issues.

2. What causes the OBDII code P16F3 in a 2016 GMC Sierra?

- The code P16F3 typically indicates a problem with the Control Module Redundant Memory Performance, which may be caused by a faulty control module or issues with the memory system.

3. How can I diagnose the OBDII code P16F3 in my 2016 GMC Sierra?

- Diagnosing the P16F3 code may require using a diagnostic scanner to retrieve the specific fault codes, checking the control module connections, and testing the memory system for any faults.

4. Can I still drive my 2016 GMC Sierra with the OBDII code P16F3?

- It is not recommended to drive your vehicle with the P16F3 code present as it may lead to further damage or performance issues. It's best to address the underlying problem promptly.

5. What are the possible repair options for OBDII code P16F3 in a 2016 GMC Sierra?

- Repair options may include resetting the control module, replacing the faulty control module, repairing any memory system issues, or seeking assistance from a professional mechanic.

6. How much does it cost to fix the OBDII code P16F3 in a 2016 GMC Sierra?

- The cost of fixing the P16F3 code can vary depending on the underlying issue, parts needed for repair, and labor costs. It's recommended to get a diagnosis from a mechanic for an accurate estimate.

7. Can a DIY enthusiast fix the OBDII code P16F3 in a 2016 GMC Sierra?

- While some basic troubleshooting and repairs may be possible for experienced DIY enthusiasts, addressing the P16F3 code may require specialized tools and knowledge. It's advisable to seek professional help if unsure.

8. Are there any recalls related to the OBDII code P16F3 in 2016 GMC Sierra vehicles?

- It's recommended to check with the manufacturer or a certified dealership for any recalls or technical service bulletins related to the P16F3 code in the 2016 GMC Sierra to see if your vehicle is affected.

9. What long-term effects can the OBDII code P16F3 have on a 2016 GMC Sierra if left unaddressed?

- Ignoring the P16F3 code may lead to potential issues with the vehicle's performance, fuel efficiency, and overall drivability. It's best to address the problem promptly to prevent further complications.

10. How can I prevent the OBDII code P16F3 from reoccurring in my 2016 GMC Sierra?

- Regular maintenance, addressing any underlying issues promptly, and following the manufacturer's recommended service schedule can help prevent the recurrence of the P16F3 code in your GMC Sierra.